Panasonic WU-216MF1U9E Technical and Service Data

Panasonic WU-216MF1U9E Manual

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  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 1
    U-72MF1U9E* Section U-96MF1U9 1 U-96MF1U9E* 2 Model No. Outdoor Unit 3 Class 72 96 Model Name U-72MF1U9 U-96MF1U9 U-72MF1U9E* U-96MF1U9E* Refrigerant R410A is used in the outdoor units. * Salt-Air Damage Resistant Specifications. 4 Indoor Units Class 7 9 12 15 18 19 24
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 2
    are all you need for most installation sites and maintenance conditions. If you require help for a special problem, contact our sales/service outlet or your certified dealer for additional instructions. In Case of Improper Installation The manufacturer shall in no way be responsible for improper
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 3
    • Clean up the site after you finish, remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced. • Do not clean inside the indoor and WARNING outdoor units by users. Engage authorized dealer or specialist for cleaning. • In case of malfunction of this
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 4
    Precautions for Installation Using New Refrigerant 1. Care regarding tubing 1-1. Process tubing Material: Use C1220 phosphorous deoxidized copper specified in JIS H3300 "Copper and Copper Alloy Seamless Pipes and Tubes." For tubes of ø7/8" (ø22.22 mm) or larger, use C1220 T-1/2H material or H
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 5
    3-2. Use R410A exclusive cylinder only. Single-outlet valve (with siphon tube) Liquid refrigerant should be recharged with the cylinder standing on end as shown. New refrigerant R410A cannot be used for earlier models 1. Compressor specifications are different. If recharging a R22 or R407C
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 6
    1-7 Section 2: DESIGN OF 3WAY VRF SYSTEM 2-1 1. Model Selecting and Capacity Calculator 2-2 2. System Design 2-18 3. Electrical Wiring 2-24 4. Installation Instructions 2-32 5. HOW TO PROCESS TUBING 2-40 6. AIR PURGING 2-44 7. Optional Parts 2-47 Section 3: Control of 3WAY VRF SYSTEM
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 7
    Contents Outline of 3WAY VRF SYSTEM 1. OUTLINE OF 3WAY VRF SYSTEM 1. Line-up ...1-2 2. Features of 3WAY VRF SYSTEM 1-4 3. Salt-Air Damage Resistant Specifications 1-7 1 2 3 4 5 6 7 8 1 - 1
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 8
    1. Line-up Outline of 3WAY VRF SYSTEM Indoor units Type 7 4-Way Cassette (U1 Type) 4-Way Cassette 60 X 60 (Y1 Type) 9 12 15 18 19 24 36 48 54 S-12MU1U6 S-18MU1U6 S-24MU1U6 S-36MU1U6 S-12MY1U6 S-18MY1U6 1-Way Cassette (D1 Type) S-07MD1U6 S-09MD1U6 S-12MD1U6 Low Silhouette
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 9
    1. Line-up Outdoor units Type Capacity: BTU/h (kW) Cooling / Heating U-72MF1U9 U-72MF1U9E * Outdoor Unit Outline of 3WAY VRF SYSTEM Air intake 37-1/2 (Maximum dimensions) 72 72,000 (21.1) / 81,000 (23.7) Air intake Air intake Air
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 10
    construction labor CONNECTION * Panasonic makes it possible to link outdoor unit together for a large capacity (24-Ton). 1 If indoor/outdoor units need servicing, a ball valve (field supply) cuts off non-operational units to let other units stay running. 2 Solenoid valve kit Indoor unit ADDITION
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 11
    2. Features of 3WAY VRF SYSTEM Outline of 3WAY VRF SYSTEM Dimensions 6-Ton U-72MF1U9, U-72MF1U9E* 8-Ton U-96MF1U9, U-96MF1U9E* 6, 8 Ton Air intake 3 5 (Ceiling panel dimensions) 36-1/4 (Installation hole pitch) 37-1/2 (Maximum dimensions) Air intake Air intake Dimensions of unit combinations
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 12
    2. Features of 3WAY VRF SYSTEM Outline of 3WAY VRF SYSTEM Capacity control The compressor combination (DC inverter compressor + constant-speed compressor) allows smooth capacity control from 0.6-Ton to 24-Ton. Realization of smooth capacity control from 0.6-Ton to 24-Ton Capacity control is
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 13
    3. Salt-Air Damage Resistant Specifications Outline of 3WAY VRF SYSTEM Specifications Relevant Parts Material Standard Specifications Salt-Air Damage Resistant Specifications Outdoor unit model name ended with letters "U9E". Heat Exchanger Outer box/side plate/ drain pan between the stud Hot-
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 14
    - MEMO - 1 - 8
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 15
    System Diagrams 2-25 3-4. Important Note When Wiring for Common Type 2-28 2 3-5. Important Note When Wiring for Y1 Type 2-31 4. Installation Instructions 2-32 Outdoor Unit ...2-32 4-1. Selecting the Installation Site for Outdoor Unit 2-32 3 4-2. Removing Fin Guard for Heat Exchanger 2-33
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 16
    1. Model Selecting and Capacity Calculator 1-1. Operating Range Heating and Cooling 77 75 68 59 Outdoor air intake temp. F (WB) 50 Operating range 41 32 23 14 1 5 -4 50 59 68 77 86 95 2 Indoor air intake temp. F (DB) Design of 3WAY VRF SYSTEM Cooling 3 113 Heating 77 104 68
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 17
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM 1-2. Procedure for Selecting Models and Calculating Capacity Model Selection Procedure Select the model and calculate the capacity for each refrigerant system according to the procedure shown below. Calculation of the indoor
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 18
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM 1-3. Tubing Length Select the installation location so that the length and size of refrigerant tubing are within the allowable range shown in the figure below. 1. Main tubing length LM = LA + LB ...
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 19
    accurately using a scale for weighing. 2.78 1 ø7/8" (ø22.22) 3.93 Table 2-1-1 Necessary Amount of Refrigerant Charge Per Outdoor Unit U-72MF1U9 U-96MF1U9 2 U-72MF1U9E U-96MF1U9E 42 oz/unit 42 oz/unit System Limitations Max. No. allowable connected outdoor units 3 *1 3 Max. capacity
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 20
    Liquid tubing U-72MF1U9(E) U-96MF1U9(E) U-72MF1U9(E) U-96MF1U9(E) U-96MF1U9(E) U-72MF1U9(E) U-96MF1U9(E) U-96MF1U9(E) U-96MF1U9(E) U-72MF1U9(E) U-72MF1U9(E) U-96MF1U9(E) U-72MF1U9(E) U-72MF1U9(E) U-96MF1U9(E) U-96MF1U9(E) U-72MF1U9(E) U-72MF1U9(E) U-72MF1U9(E) U-96MF1U9(E) ø3/4" ø7/8" (ø19
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 21
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM Table 2-5 Amount of Refrigerant Charge Liquid tubing size (in. (mm)) Amount of refrigerant charge (oz/ft.) ø1/4" (ø6.35) 0.279 ø3/8" (ø9.52) 0.602 ø1/2" (ø12.7) 1.38 ø5/8" (ø15.88) 1.99 ø3/4" (ø19.05) 2.78 ø7/8" (ø22
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 22
    of the tubing at that location. NOTE • If the ball valve is installed at the outdoor unit (including extension for outdoor unit), face the service port of 8 the valve toward the outdoor unit side (see above illustration; dotted line) and allow a distance of over 1.6 ft from the outdoor unit
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 23
    (R2-23/64-3-15/16 in.) Trap bend 0.8 0.9 1 1.2 1.3 1.4 1.8 3 3.4 4.1 4.7 5.1 5.6 7.4 7.5 9.2 10.5 12.5 14.1 15.4 19.2 Y-branch distribution joint Equivalent length conversion not needed. Ball valve for service Equivalent length conversion not needed. 1 2 3 4 5 6 7 8 2 - 9
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 24
    1. Model Selecting and Capacity Calculator Check of limit density WARNING Always check the gas density limit for the room in which the unit is installed. 1-7. Check of limit density When installing an air conditioner in a room, it is necessary to ensure that if the refrigerant gas accidentally
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 25
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM 1-8. Calculation of Actual Capacity of Indoor Unit Calculating the actual capacity of each indoor unit Because the capacity of a multi air-conditioner changes according to the temperature conditions, tubing length, elevation
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 26
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM Outdoor unit corrected heating capacity (5) = Outdoor unit rated heating capacity × Correction coefficient for model ((1) Page 2-11) × Correction coefficient for outdoor temperature conditions ((2) Page 2-15) × Correction
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 27
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM Refer to the graph below for the correction coefficients for Ruc and Ruh. Indoor unit capacity correction coefficient for Ruc (cooling) Indoor unit capacity correction coefficient for Ruh (heating) Indoor unit capacity correction
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 28
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM Graph of indoor unit capacity characteristics (2 - (2)) Indoor unit cooling capacity characteristics Indoor unit heating capacity characteristics Rate of heating capacity change (%) Rate of cooling capacity change (%)
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 29
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM 1-9. Capacity Correction Graph According to Temperature Condition Capacity characteristics (The corrected capacity for specific temperature conditions can be found from the graphs below.) Capacity ratio (%) < Cooling > <
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 30
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM Rated performance values Item Cooling Heating Type Cooling capacity Power consumption Heating capacity Power consumption BTU/h(kW) kW BTU/h(kW) kW 72 72,000(21.1) 5.30 81,000(23.7) 5.79 96 96,000(28.1) 7.75 108,
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 31
    1. Model Selecting and Capacity Calculator Design of 3WAY VRF SYSTEM If the maximum tubing length (L1) exceeds 295 ft (equivalent length), increase the tubing size of the main liquid, gas tubes(LM) by one rank. However, the upper limit for the gas tube size is ø1-3/8". Increasing the tubing size
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 32
    2. System Design Design of 3WAY VRF SYSTEM 2-1. System Example (1) Below are the tables created using the "PAC System Diagram Software." Details of the calculations are shown in (2). As the maximum tubing length (equivalent length) is over 295ft. in the following selection sample, the item (3)
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 33
    2. System Design Design of 3WAY VRF SYSTEM Indoor unit changes The indoor unit in room 4, where the corrected indoor unit capacity is less than the maximum load, is increased by one rank. Outdoor unit Room 1 Room 2 Room 3 Room 4 (indoor unit 1) (indoor unit 2) (indoor unit 3) (indoor unit 4)
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 34
    2. System Design Design of 3WAY VRF SYSTEM (3) Increasing the size of the refrigerant tubing Increasing the tubing size of the gas tubes can reduce the loss of capacity caused by longer tubing lengths. Refer to Table 2-11 to increase the tubing size. However, the maximum allowable tubing length
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 35
    2. System Design Design of 3WAY VRF SYSTEM Additional refrigerant charge before extension Liquid tube diameter Tubing length (ft) (A) Additional refrigerant charge per 1 ft (oz/ft) (B) (A) × (B) oz La ø1/2 6.6 Lb ø3/8 65.6 LA ø3/4 26.2 LB ø1/2 19.7 LC ø1/2 19.7 LD ø1/2 19.7
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 36
    2. System Design WARNING Always check the gas density limit for the room in which the unit is installed. Checking of limit density When installing an air conditioner in a room, it is necessary to ensure that even if the refrigerant gas accidentally leaks out, its density does not exceed the
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 37
    2. System Design Design of 3WAY VRF SYSTEM 2-3. Installing Distribution Joint Tube branching methods (horizontal use) Pay special attention to any CAUTION location, such as a basement, etc., where leaking refrigerant can accumulate, since refrigerant gas is heavier than Arrow view D BA air
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 38
    tools are required. 1 3-2. Recommended Wire Length and Wire Diameter for Power Supply System Outdoor unit Time delay fuse or circuit capacity 2 U-72MF1U9 40 A U-72MF1U9E U-96MF1U9 U-96MF1U9E 45 A 3 Indoor unit Type Time delay fuse or circuit capacity K1 10 - 16 A 4 D1, U1, Y1, F1
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 39
    3. Electrical Wiring Design of 3WAY VRF SYSTEM 3-3. Wiring System Diagram Power supply L1 * 208 / 230V, 60Hz, 1-PH L2 Remote Ground Controller B WHT 1 1 BLK 2 2 Indoor unit (No. 1) L1 L2 A U1 U2 R1 R2 Outdoor unit INV unit L1 1 L2 2 L3 3 4 * L1 L2 L3 Power supply 208 / 230V
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 40
    3. Electrical Wiring Design of 3WAY VRF SYSTEM CAUTION (1) When linking outdoor units in a network, disconnect the terminal extended from the short plug (CN003, 2P Black, location: right bottom on the outdoor main control PCB) from all outdoor units except any one of the outdoor units. (When
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 41
    A fire hazard may also exist. Therefore, ensure that all wiring is tightly connected. When connecting each power wire to the terminal, follow the instructions on "How to connect wiring to the terminal" and fasten the wire securely with the fixing screw of the terminal plate. How to connect wiring
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 42
    3. Electrical Wiring Design of 3WAY VRF SYSTEM 3-4. Important Note When Wiring for Common Type Connect the wires referring to the diagram. Note that the control wirings (Low voltages) shall be segregated from the power supply wires (High voltage) as follows: U1 Type 1. Connect the Inter-unit
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 43
    3. Electrical Wiring Design of 3WAY VRF SYSTEM Important Note When Wiring for Common Type (Continued) E1 Type Remote control wiring and Inter-unit control wiring (field supplied) T1 Type Clamping clip Remote control wiring (field supplied) Clamping clip Conduit (field supplied) 1 Earth screw
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 44
    3. Electrical Wiring Design of 3WAY VRF SYSTEM Important Note When Wiring for Common Type (Continued) K1 Type Model : S-07MK1U6 S-09MK1U6 S-12MK1U6 Clamping strap Connection for Solenoid Valve Kit (for 3WAY) Power wiring (field supplied) 1 2 Conduit (field supplied) 3 K1 Type Model : S-
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 45
    3. Electrical Wiring Design of 3WAY VRF SYSTEM 3-5. Important Note When Wiring for Y1 Type Connect the wires referring to the diagram. Note that the control wirings (Low Voltages) shall be segregated from the power supply wires (High Voltage) as follows: 1. Connect the Inter-unit control wiring to
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 46
    4. Installation Instructions Design of 3WAY VRF SYSTEM 4-1. Selecting the Installation Site for do any wiring or tubing within 1 ft. of the front panel, because this space is needed as a servicing space for the compressor. Ensure a base height of 4 in. or more to ensure that 6 drainage water
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 47
    4. Installation Instructions 4-2. Removing Fin Guard for Heat Exchanger After installation of direct exposure to the wind should be avoided as much as possible. (Fig. 2-11) The following problems may occur if proper countermeasures are not taken: The fan in the outdoor unit may stop running, causing
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 48
    4. Installation Instructions 4-6. Dimensions of Wind Ducting Reference diagram for air-discharge chamber (field supply) Ceiling panel Design of 3WAY VRF SYSTEM unit: in. Ceiling panel 33-1/4 35 (
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 49
    4. Installation Instructions 4-7. Dimensions of Snow Ducting Reference diagram for snow-proof ducting (field supply) Air direction: Front direction Ceiling panel Design of 3WAY VRF SYSTEM 9-1/2 31-1/2 Air
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 50
    4. Installation Instructions 4-8. Transporting the Outdoor Unit When transporting the unit, have it delivered as close to the installation site as possible without unpacking. Use a hook for suspending
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 51
    4. Installation Instructions 4-10. Remove the Brackets Used for Transport After installing the unit, remove the 2 transport brackets from the front and rear (4 brackets total). (Fig. 2-16) Remove
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 52
    4. Installation Instructions Design of 3WAY VRF SYSTEM 4-12. Prepare the Tubing Material: Use C1220 phosphorous deoxidized copper as described in JIS H3300, "Copper and Copper Alloy Seamless
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 53
    4. Installation Instructions Tighten each cap as specified below. Tightening torque for each cap Service port cap (width 19/32") 60 (340 - 420 kgf · cm) Design of 3WAY VRF SYSTEM Valve cap Flare nut Service port cap Do not apply an adjustable wrench to the hexagonal part. Use two adjustable
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 54
    5. HOW TO PROCESS TUBING 5. HOW TO PROCESS TUBING The liquid tubing side is connected by a flare nut, and the gas tubing side is connected by brazing. 5-1. Connecting the Refrigerant Tubing Use of the Flaring Method Many of conventional split system air conditioners employ the flaring method to
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 55
    caused by refrigerant leakage. In order to prevent damage to the flare caused by over-tightening of the flare nuts, use the table above as a guide when tightening. 7 When tightening the flare nut on the liquid tube, use an adjustable wrench with a nominal handle length of 7-7/8 in. 8 2 - 41
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 56
    5. HOW TO PROCESS TUBING 5-3. Insulating the Refrigerant Tubing Tubing Insulation Thermal insulation must be applied to all unit tubing, including the distribution joint (purchased separately). (Fig. 2-25) * For gas tubing, the insulation material must be heat resistant to 248°F or above. For other
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 57
    5. HOW TO PROCESS TUBING 5-4. Taping the Tubes (1) At this time, the refrigerant tubes (and electrical wiring if local codes permit) should be taped together with armoring tape in 1 bundle. To prevent the condensation from overflowing the drain pan, keep the drain hose separate from the refrigerant
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 58
    stage. The balance tube leak test is not necessary if only 1 outdoor unit is installed. Fig. 2-29a Valve cap Fig. 2-29b Flare nut Service port cap Fig. 2-30 Manifold valve Pressure gauge Lo Hi Charge hose 3 Leak test (1) Attach a manifold valve (with pressure gauges) and dry nitrogen
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 59
    6. AIR PURGING (3) Do a leak test of all joints of the tubing (both indoor and outdoor) and all service valves. Bubbles indicate a leak. Wipe off the soap with a clean cloth after a leak test. (4) After the system is found to be free of leaks, relieve
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 60
    1 accurately. If the additional refrigerant charge amount cannot be charged at once, charge the remaining refrigerant in liquid form by using the suction tube service valve 2 with the system in Cooling mode at the time of test run. (Fig. 2-34) Close the valve on the cylinder containing R410A
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 61
    not have to cut the joints if it already matches the tubing end size. For size selection of the tube 5 diameter, refer to the installation instructions provided with the outdoor unit. NOTE Avoid forceful cutting that may harm the shape of the joints or tubing. (Inserting the tubing will not be
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 62
    insulation. (If using insulation other than that supplied, make sure that its heat resistance is 248°F or higher.) For additional details, refer to the installation instructions provided with the outdoor unit. 1 2 3 4 5 6 7 8 2 - 48
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 63
    7. Optional Parts Design of 3WAY VRF SYSTEM CZ-P224BH1U, CZ-P680BH1U, CZ-P1350BH1U (for R410A) How to Attach Distribution Joint 1. Accompanying Parts Check the contents of your distribution joint kit. 2. Distribution Joint Kits (with insulation) CZ-P224BH1U USE:For Indoor unit(Capacity after
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 64
    not have to cut the joints if it already matches the tubing end size. For size selection of the tube diameter, refer to the installation instructions provided with the outdoor unit. NOTE Avoid forceful cutting that may harm the shape of the joints or tubing. (Inserting the tubing will not be
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 65
    trouble-free operation, you must: Carefully read this instruction booklet before beginning. Follow each installation or repair step exactly as shown. Observe all local, state, and national electrical codes. Pay close attention to all warning and caution notices given in this manual
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 66
    top surface facing upward. (See the figure shown in the subsection "How to use the fittings" in " 3. Valve Dimensions and Hanging Method.") Provide a service space of 7-7/8" or more in front of the installing site. Never conduct drilling or welding on the sheet metal. Place the solenoid valve kit so
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 67
    7. Optional Parts Design of 3WAY VRF SYSTEM How to use the fittings Suspension bolt (3/8" or M10) (field supplied) Washer Nut (field supplied) (3/8" or M10) M4 screw (M4 × 15/32") Suspension hook M4 screw (M4 × 15/32" : supplied ) Never use a long screw other than the accessory screw. This
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 68
    7. Optional Parts Design of 3WAY VRF SYSTEM 3. Wiring Indoor Unit Solenoid valve relay kit 5P connector ELECTRICAL BOX Indoor PCB Class field supplied Power Wiring from indoor unit PCB 3-Way connect wire (6.5ft ) / supplied G Solenoid valve Control PCB 1 2 3 4 5 Terminal base 5 wires /
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 69
    7. Optional Parts Design of 3WAY VRF SYSTEM 6. Electrical Wiring Diagrams Make sure that the power supply wiring, communication wiring and 3-way wiring will not be crossed each other. U1 Type Y1 Type Solenoid valve relay kit Solenoid valve relay kit 1 2 D1 Type 3 Bracket Tapping screws (4
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 70
    7. Optional Parts F1 Type Solenoid valve relay kit Design of 3WAY VRF SYSTEM 1 E1 Type 2 3 Solenoid valve relay kit Put the 3-way connect wire through the eyelet. 4 K1 Type For wall-mount type (K1 type), install the solenoid valve relay kit on the wall. Important: Installation behind the wall or
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 71
    7. Optional Parts T1 Type Common use Only for 3-Way connect wire, fix with a clip. Model : S-12MT1U6/ S-18MT1U6 3-Way wiring connector Design of 3WAY VRF SYSTEM 1 Solenoid Valve Relay Kit 2 Model : S-24MT1U6 Open the knock-out hole and install the eyelet (Ø1-3/16") supplied with 3 the
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 72
    - MEMO - 2 - 58
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 73
    Contents Control of 3WAY VRF SYSTEM 3. Control of 3WAY VRF SYSTEM 1. Main Operating Functions 2. Wireless Remote Controller 3. Timer Remote Controller 4. Simplified Remote Controller 5. System Controller 6. Schedule Timer 7. Intelligent Controller (CZ-256ESMC1U) 8. Communication Adaptor (CZ-CFUNC1U
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 74
    - MEMO - 3 - 2
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 75
    Contents 3WAY VRF SYSTEM Unit Specifications 4. 3WAY VRF SYSTEM UNIT SPECIFICATIONS 1. Outdoor Unit ...4-2 1-1. Specifications ...4-2 1-2. AHRI Registration Values 4-11 1-3. Dimensional Data ...4-12 1-4. Multiple Unit Installation Example 4-13 1-5. Refrigerant Flow Diagram 4-15 1-6. Noise
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 76
    VRF SYSTEM Unit Specifications 1-1. Specifications Unit Specifications (1) MODEL NAME 3WAY SYSTEM Capacity Control Outdoor Unit MODEL No. U-72MF1U9, U-72MF1U9E* SOURCE 208-230V/3N/60Hz PERFORMANCE Cooling capacity BTU / h (kW) 72,000 (21.1) Heating capacity BTU / h (kW) 81,000
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 77
    1. Outdoor Unit 3WAY VRF SYSTEM Unit Specifications Unit Specifications (2) MODEL NAME 3WAY SYSTEM Capacity Control Outdoor Unit MODEL No. U-96MF1U9, U-96MF1U9E* SOURCE 208-230V/3N/60Hz PERFORMANCE Cooling capacity BTU / h (kW) 96,000 (28.1) Heating capacity BTU / h (kW) 108,000
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 78
    (3) MODEL NAME 3WAY SYSTEM Capacity Control Outdoor Unit GENERAL MODEL No. WU-144MF1U9, WU-144MF1U9E COMPONENT OUTDOOR UNIT U-72MF1U9, U-72MF1U9E* U-72MF1U9, U-72MF1U9E* SOURCE 208-230V/3N/60Hz 208-230V/3N/60Hz PERFORMANCE Cooling capacity BTU / h (kW) 144,000 (42.2) Heating
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 79
    Specifications (4) MODEL NAME 3WAY SYSTEM Capacity Control Outdoor Unit GENERAL MODEL No. WU-168MF1U9, WU-168MF1U9E COMPONENT OUTDOOR UNIT U-72MF1U9, U-72MF1U9E* U-96MF1U9, U-96MF1U9E* SOURCE 208-230V/3N/60Hz 208-230V/3N/60Hz PERFORMANCE Cooling capacity BTU / h (kW) 168,000 (49
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 80
    1. Outdoor Unit 3WAY VRF SYSTEM Unit Specifications Unit Specifications (5) MODEL NAME 3WAY SYSTEM Capacity Control Outdoor Unit GENERAL MODEL No. WU-192MF1U9, WU-192MF1U9E COMPONENT OUTDOOR UNIT U-96MF1U9, U-96MF1U9E* U-96MF1U9, U-96MF1U9E* SOURCE 208-230V/3N/60Hz 208-230V/3N/60Hz
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 81
    (6) MODEL NAME 3WAY SYSTEM Capacity Control Outdoor Unit GENERAL MODEL No. WU-216MF1U9, WU-216MF1U9E COMPONENT OUTDOOR UNIT U-72MF1U9(E*) U-72MF1U9(E*) U-72MF1U9(E*) SOURCE 208-230V/3N/60Hz 208-230V/3N/60Hz 208-230V/3N/60Hz PERFORMANCE Cooling capacity BTU / h (kW) 216,000
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 82
    (7) MODEL NAME 3WAY SYSTEM Capacity Control Outdoor Unit GENERAL MODEL No. WU-240MF1U9, WU-240MF1U9E COMPONENT OUTDOOR UNIT U-96MF1U9(E*) U-72MF1U9(E*) U-72MF1U9(E*) SOURCE 208-230V/3N/60Hz 208-230V/3N/60Hz 208-230V/3N/60Hz PERFORMANCE Cooling capacity BTU / h (kW) 240,000 (70
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 83
    NAME 3WAY SYSTEM Capacity Control Outdoor Unit GENERAL MODEL No. WU-264MF1U9, WU-264MF1U9E COMPONENT OUTDOOR UNIT U-96MF1U9(E*) U-96MF1U9(E*) U-72MF1U9(E*) SOURCE 208-230V/3N/60Hz 208-230V/3N/60Hz 208-230V/3N/60Hz PERFORMANCE Cooling capacity BTU / h (kW) 264,000 (77.4) Heating
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 84
    1. Outdoor Unit 3WAY VRF SYSTEM Unit Specifications Unit Specifications (9) MODEL NAME 3WAY SYSTEM Capacity Control Outdoor Unit GENERAL MODEL No. WU-288MF1U9, WU-288MF1U9E COMPONENT OUTDOOR UNIT U-96MF1U9(E*) U-96MF1U9(E*) U-96MF1U9(E*) SOURCE 208-230V/3N/60Hz 208-230V/3N/60Hz 208-
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 85
    11.4 IEER 16.4 HI Heating Capacity BTU/h 81,000 HI COP 47°F 3.50 Low Heating Low COP Capacity BTU/h 17°F 47,000 2.28 SCHE 24.0 U-72MF1U9(E) Non Ducted 69,500 10.9 17.1 77,500 3.31 42,000 2.25 24.7 Mixed Non-Ducted and Duced 70,500 11.2 16.8 79,000 3.41
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 86
    1. Outdoor Unit 3WAY VRF SYSTEM Unit Specifications 1-3. Dimensional Data U-72MF1U9, U-72MF1U9E, U-96MF1U9, U-96MF1U9E unit : in.(mm) U-72MF1U9 U-96MF1U9 U-72MF1U9E U-96MF1U9E (6-Ton) (8-Ton) Air intake unit : in. 3 5 (Ceiling panel dimensions) 36-1/4 (Installation hole pitch) 37-1/2 (
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 87
    6-Ton 8-Ton 113 (Ceiling panel dimensions) 35 4 35 4 35 (Ceiling panel dimensions) (Ceiling panel dimensions) (Ceiling panel dimensions) 3 U-72MF1U9 U-96MF1U9 U-72MF1U9E U-96MF1U9E 18-Ton - 20-Ton Top view 4 22-Ton 24-Ton - 31-1/8 7-7/8 31-1/8 7-7/8 31-1/8 (Installation hole
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 88
    1. Outdoor Unit Position of center of gravity Y 3WAY VRF SYSTEM Unit Specifications MODEL U-72MF1U9 U-96MF1U9 U-72MF1U9E U-96MF1U9E X 15-3/8 (392) 13-1/4 (336) Y 17-3/4 (452) 18-7/8 (481) Z 33-5/8 (853) 30-1/4 (767) Weight lbs (kg) 573 (260) 683 (310) 3 5 (Ceiling panel dimensions)
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 89
    1. Outdoor Unit 3WAY VRF SYSTEM Unit Specifications 1-5. Refrigerant Flow Diagram U-72MF1U9, U-72MF1U9E Solenoid High pressure switch valve S HP Oil separator Accumulator LPS Low pressure sensor To be brazed pinch after oil is inserted. (1 portion) Thermistor position
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 90
    1. Outdoor Unit 3WAY VRF SYSTEM Unit Specifications 1-6. Noise Criterion Curves MODEL SOUND LEVEL dB(A) (Cooling/Heating) U-72MF1U9, U-72MF1U9E 54.5 (Quiet mode 51.5) CONDITION 3.3 ft front at height of 4.9 ft 70 60Hz Standard mode Quiet mode MODEL SOUND LEVEL dB(A) (Cooling/Heating) U-
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 91
    Contents Test Run 5. TEST RUN 1. Preparing for Test Run ...5-2 2. Test Run Procedure ...5-3 3. Main Outdoor Unit PCB Setting 5-4 4. Auto Address Setting ...5-6 5. Remote Controller Test Run Settings 5-12 6. Caution for Pump Down 5-12 7. Meaning of Alarm Messages 5-13 1 2 3 4 5 6 7 8 5 - 1
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 92
    or 3 outdoor units are installed, open the service valves on all 4 tubes (suction, discharge, liquid, and bal- 1 ance tubes). (Fig. 5-2) (5) Request that the customer be present for the trial run. Explain the contents of the instruction manual, then have the customer actually operate the system
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 93
    with the unit No. set to 1 is the main unit. All other units are sub units. Set the No. of outdoor units. 2. Turn the outdoor service valves (4 locations) to the full-open positions. Use caution when making the settings. If there are duplicated system addresses, or if the settings for the
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 94
    3. Main Outdoor Unit PCB Setting Test Run 3. Main Outdoor Unit PCB Setting L Examples of the No. of indoor units settings (S005, S004) No. of indoor units 1 unit (factory setting) 11 units 21 units 31 units 40 units Indoor unit setting (S005) (3P DIP switch, blue) 10 20 30 ON ON All OFF
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 95
    3. Main Outdoor Unit PCB Setting Test Run S007 S006 S005 S004 S003 S002 Fig. 5-4 5 - 5 1 2 3 4 CN003 5 CN101 CN100 6 7 8
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 96
    4. Auto Address Setting Test Run 4. Auto Address Setting Basic wiring diagram: Example (1) • If link wiring is not used (The inter-unit control wires are not connected to multiple refrigerant systems.) Indoor unit addresses can be set without operating the compressors. No. 1 (main outdoor unit)
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 97
    2-1 2-2 2-9 link wiring Remote controller Remote control communication wiring 6 Make settings as appropriate for the cases listed below. (Refer to the instructions on the following pages.) · Indoor and outdoor unit power can be turned ON for each system separately. Case 2 7 · Indoor and
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 98
    4. Auto Address Setting Test Run Case 2 Automatic Address Setting (no compressor operation) Indoor and outdoor unit power can be turned ON for each system separately. Indoor unit addresses can be set without operating the compressors. Automatic Address Setting from Outdoor Unit ON 1. On the No.
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 99
    4. Auto Address Setting Test Run Case 3A Automatic Address Setting in Heating Mode z Indoor and outdoor unit power cannot be turned ON for each system separately. In the following, automatic setting of indoor unit addresses is not possible if the compressors are not operating. Therefore perform
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 100
    4. Auto Address Setting Test Run Case 3B Automatic Address Setting in Cooling Mode Indoor and outdoor unit power cannot be turned ON for each system separately. In the following, automatic setting of indoor unit addresses is not possible if the compressors are not operating. Therefore perform this
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 101
    OFF. * LED 1 is D72. LED 2 is D75. * If automatic address setting is not completed successfully, refer to the table below and correct the problem. Then perform automatic address setting again. z Display details of LEDs 1 and 2 on the outdoor unit control PCB ( : ON : Blinking : OFF) LED 1 LED
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 102
    . (Refer to "Table of Self-Diagnostic Functions" and correct the problem.) Indoor unit address 4. After the test run is completed, press when the unit is to be moved, or before servicing the refrigerant circuit. (Refer to the Service Manual) This outdoor unit cannot collect more than the rated
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 103
    7. Meaning of Alarm Messages Test Run 7. Meaning of Alarm Messages Table of Self-Diagnostics Functions and Description of Alarm Displays Alarm messages are indicated by the blinking of LED 1 and 2 (D72, D75) on the outdoor unit PCB. They are also displayed on the wired remote controller. z Viewing
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 104
    is not seated at the sensor holder. H05 Protective device for compressor Compressor No. 2 current trouble (overcurrent) H11 No. 2 is activated. Compressor No. 2 current trouble (locked) H12 6 Compressor No. 2 CT sensor disconnected or short circuit H13 Compressor No. 2 discharge temp
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 105
    7. Meaning of Alarm Messages Test Run Alarm messages displayed on system controller Serial Error in transmitting serial communication communication signal errors Indoor or main outdoor unit is not operating correctly. Mis-wiring of control wiring between indoor unit, main outdoor unit C05
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 106
    - MEMO - 5 - 16
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 107
    Contents Electrical Data 6. ELECTRICAL DATA 1. Outdoor Unit ...6-2 (1) Electric Wiring Diagram U-72MF1U9, U-72MF1U9E 6-2 (2) Electric Wiring Diagram U-96MF1U9, U-96MF1U9E 6-4 2. Indoor Unit * Refer to the 2WAY VRF SYSTEM TECHNICAL DATA (TD831157) 1 2 3 4 5 6 7 8 6 - 1
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 108
    1. Outdoor Unit (1) Electric Wiring Diagram U-72MF1U9, U-72MF1U9E Electrical Data 1 2 3 4 5 6 7 8 6 - 2
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 109
    1. Outdoor Unit Schematic Diagram U-72MF1U9, U-72MF1U9E Electrical Data 1 2 3 4 5 6 7 8 6 - 3
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 110
    1. Outdoor Unit (2) Electric Wiring Diagram U-96MF1U9, U-96MF1U9E Electrical Data 1 2 3 4 5 6 7 8 6 - 4
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 111
    1. Outdoor Unit Schematic Diagram U-96MF1U9, U-96MF1U9E Electrical Data 1 2 3 4 5 6 7 8 6 - 5
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 112
    Contents PCB and Functions 7. PCB AND FUNCTIONS 1. Outdoor Unit Control PCB 7-2 1-1. Outdoor Unit Control PCB CR-CHDZ09663 7-2 1-2. Outdoor Unit Filter PCB FIL-CHDX14053 7-3 1-3. Outdoor Unit HIC Board HIC-CHDX14053 7-3 1-4. Functions (for CR-CHDZ09663 7-4 2. Indoor Unit Control PCB Switches
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 113
    1. Outdoor Unit Control PCB 1-1. Outdoor Unit Control PCB CR-CHDZ09663 A. ADD (CN100) pin OAC (CN105) pin MODE (CN101) pin AP (CN102) pin STOP (CN104) pin CHK (CN023) pin RUN (CN103) pin TEST (CN022) pin Terminal plug EMG (CN002) plug Control circuit fuse (F003) 1 OC (CN001) plug Low-
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 114
    1. Outdoor Unit Control PCB 1-2. Outdoor Unit Filter PCB FIL-CHDX14053 PCB and Functions 1 2 1-3. Outdoor Unit HIC Board HIC-CHDX14053 3 4 5 6 7 8 7 - 3
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 115
    1. Outdoor Unit Control PCB PCB and Functions 1-4. Functions (for CR-CHDZ09663) Automatic address setting (CN100) 2P plug (white): Automatic address setting pin • Short-circuit this pin for 1 second or longer to automatically set the addresses at the indoor units that are connected to that
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 116
    from the "SHORT" side to the "OPEN" side at all other outdoor units. If multiple connecting sockets are left in place, communications trouble will occur. LED (red × 2) • LED 1 and 2 blink alternately while automatic address setting is in progress. • Display the alarm contents for alarms which
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 117
    1. Outdoor Unit Control PCB PCB and Functions Table 7-1. Setting the System Address [S002: Rotary switch (black), S003: 2P DIP (blue)] Outdoor system address S002 setting S003 setting 1P (10s digit) 2P (20s digit) 1 refrigerant system only 1 0 OFF OFF 1 1 OFF OFF 2 2 OFF OFF 3
  • Panasonic WU-216MF1U9E | Technical and Service Data - Page 118
    Section 8 TENTATIVE
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3WAY VRF
System
Refrigerant R410A is used in the outdoor units.
* Salt-Air Damage Resistant Specifications.
**
Necessary to install the External Electronic Expansion Valve Kit (Optional:CZ-P56SVK1U)
96
72
Class
Model Name
U-72MF1U9
U-96MF1U9
U-72MF1U9E*
U-96MF1U9E*
U-72MF1U9
U-96MF1U9
U-72MF1U9E
U-96MF1U9E
*
*
85464869258000
REFERENCE NO.
TD831158-00
Indoor Units
Class
24
36
48
54
S-07MD1U6 S-09MD1U6 S-12MD1U6
S-07MF1U6 S-09MF1U6 S-12MF1U6 S-15MF1U6 S-18MF1U6
S-07MM1U6 S-09MM1U6 S-12MM1U6
S-07MK1U6 S-09MK1U6 S-12MK1U6
S-15MM1U6 S-18MM1U6
S-24MF1U6
S-07MP1U6 S-09MP1U6 S-12MP1U6 S-15MP1U6 S-18MP1U6
S-24MP1U6
S-07MR1U6 S-09MR1U6 S-12MR1U6 S-15MR1U6 S-18MR1U6
S-24MR1U6
S-12MT1U6
S-18MT1U6
S-24MT1U6
S-18MK1U6
S-19MS1U6
**
S-24MK1U6
S-36MF1U6 S-48MF1U6
S-36ME1U6 S-48ME1U6
S-54MF1U6
M1
Y1
F1
U1
D1
T1
E1
P1
R1
K1
7
9
12
15
18
S-24MU1U6 S-36MU1U6
S-12MU1U6
S-18MU1U6
S-12MY1U6
S-18MY1U6
19
1
Section
2
3
4
5
6
7
8
Outdoor Unit
Model No.
4-Way Cassette
1-Way Cassette
Low Silhouette Ducted
Ceiling
Wall Mounted
Concealed Floor
Standing
Floor Standing
4-Way Cassette 60×60
Slim Low Static Ducted
High Static Pressure
Ducted