Panasonic WU-216MF1U9E Installation Instructions

Panasonic WU-216MF1U9E Manual

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  • Panasonic WU-216MF1U9E | Installation Instructions - Page 1
    INSTALLATION INSTRUCTIONS 3WAY VRF System Air Conditioner This air conditioner uses the refrigerant R410A. NOTE External diameter of service port R410A: 5/16" Model No. Outdoor Units Type Outdoor Unit Type U 3WAY VRF System 72 U-72MF1U9 U-72MF1U9E* * Salt-Air Damage Resistant Specifications. 96
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 2
    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 installation
  • Panasonic WU-216MF1U9E | Installation Instructions - 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 | Installation Instructions - 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 | Installation Instructions - 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 | Installation Instructions - Page 6
    CONTENTS Page Page IMPORTANT 2 Please Read Before Starting Check of Density Limit Precautions for Installation Using New Refrigerant New refrigerant R410A cannot be used for earlier models 1. GENERAL 7 1-1. Tools Required for Installation (not supplied) 1-2. Accessories Supplied 1-3. Type of
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 7
    lubricant 5. Clamps or saddles to secure refrigerant tubing 6. Scale for weighing Table 1-1 Outdoor Unit Part name Figure Connection tubing Instruction manual Outer diameter ø1-1/8"(ø28.58) Outer diameter ø7/8"(ø22.22) Outer diameter ø3/4"(ø19.05) Inner diameter ø3/4"(ø19.05) Inner diameter
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 8
    1-5. 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 ... b 262 ft 2. Main distribution tubes LC - LH are selected according to the capacity after the
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 9
    1-6. Tubing Size Table 1-3 Main Tubing Size (LA) BTU/h (kW) 72,000 (21.1) 96,000 (28.1) 139,000 (40.7) 168,000 (49.2) 192,000 (56.3) 203,000 (59.5) 240,000 (70.3) Unit: in. (mm) 264,000 288,000 (77.4) (84.4) Total system tonnage 6 8 12 14 16 18 20 22 24 Combined outdoor
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 10
    30 m) (2.80 m) (3.20 m) (3.80 m) (4.30 m) (4.70 m) (5.00 m) (5.80 m) Y-branch distribution joint Equivalent length conversion not needed. Ball valve for service Equivalent length conversion not needed. Table 1-9 Refrigerant tubing (Existing tubing can be used.) Tubing size (in. (mm)) Material
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 11
    Table 1-10-2 Necessary Amount of Refrigerant Charge Per Outdoor Unit Further charge a certain amount listed below in addition to the amount of refrigerant charge. U-72MF1U9 U-72MF1U9E 42 oz/unit U-96MF1U9 U-96MF1U9E 42 oz/unit 1-9. System Limitations Table 1-11 System Limitations Max. No.
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 12
    WARNING Always check the gas density limit for the room in which the unit is installed. 1-11. Check 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 limit level for that
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 13
    1-13. Optional Distribution Joint Kits See the installation instructions packaged with the distribution joint kit for the installation procedure. Table 1-12 Model name 1. CZ-P900PH1U 2. CZ-P224BH1U 3. CZ-P680BH1U 4. CZ-P1350BH1U Cooling capacity after
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 14
    Table 1-14 Dimensions for connections of each part Position A B C D Dimension ø1-1/2" ø1-1/4" ø1-1/8" ø1" E ø7/8" F ø3/4" G ø5/8" H ø1/2" I ø3/8" 2. CZ-P224BH1U Use: For indoor unit (Capacity after distribution joint is 76.400 BTU/h or less.) Example: (F below indicates inner diameter.
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 15
    Number tubing connections 1 Gas tube: ID1/2" 2 Liquid tube: ID1/4" 3 Suspension hook 4 Liquid tube: ID3/8" 5 Suction tube: ID5/8" 6 Discharge tube: ID1/2" 7 Service panel 8 Base of control box 9 Terminal for power line 0 Terminal for communication line ! Earth (M5 with washer) @ Cover of control box
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 16
    Number tubing connections 1 Gas tube: ID5/8" 2 Liquid tube: ID3/8" 3 Suspension hook 4 Liquid tube: ID3/8" 5 Suction tube: ID5/8" 6 Discharge tube: ID1/2" 7 Service panel 8 Base of control box 9 Terminal for power line 0 Terminal for communication line ! Earth (M5 with washer) @ Cover of control box
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 17
    relay kit into the indoor unit. Refer to the Installation Manual for the solenoid valve kit. 2. Connect the solenoid valve kit surface facing up. Secure 7-7/8" or more of space to the front so that the front service panel can be removed. • If the supplied suspension hook will not be used, and other
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 18
    1-15. Example of Tubing Size Selection and Refrigerant Charge Amount Additional refrigerant charging Based on the values in Tables 1-3, 4, 5, 9 and 10-2 use the liquid tubing size and length, and calculate the amount of additional refrigerant charge using the formula below. Required additional
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 19
    ● Obtain liquid tubing size from Tables 1-3, 4, 5 and 9. Main tubing LA = ø5/8 (ft.) (Total capacity of indoor unit is 179,400 BTU/h) LB = ø1/2 (ft.) (Total capacity of indoor unit is 131,600 BTU/h) LC = ø3/8 (ft.) (Total capacity of indoor unit is 83,800 BTU/h) The longest tubing length in this
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 20
    pitch) 37-1/2 (Maximum dimensions) NOTE ● Do not 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 drainage water does not accumulate and freeze around the bottom of
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 21
    ducting (field supply) should be fitted to the unit and direct exposure to the wind should be avoided as much as possible. (Fig. 2-6) The following problems may occur if proper countermeasures are not taken: ● The fan in the outdoor unit may stop running, causing the unit to be damaged. ● There may
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 22
    2-6. Dimensions of Wind Ducting Reference diagram for air-discharge chamber (field supply) Ceiling panel 33-3/16 35 (Ceiling panel dimensions) 35-1/4 (Maximum bracket dimensions) Air direction: Front direction 35 (Ceiling panel dimensions) 2 1 35 (Ceiling panel dimensions) 1 2 33-1/4 35
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 23
    54 31-1/2 31-1/2 2-7. Dimensions of Snow Ducting Reference diagram for snow-proof ducting (field supply) Air direction: Front direction Ceiling panel 31-1/2 9-1/2 31-1/2 (Air intake duct) 33-3/16 (Air outlet duct) 35 (Ceiling panel dimensions) (54) 9-1/2 9-1/2 1 pc. 35 (Ceiling panel
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 24
    3. HOW TO INSTALL THE OUTDOOR UNIT 3-1. Transporting When transporting the unit, have it delivered as close to the installation site as possible without unpacking. Use a hook for suspending the unit. (Fig. 3-1) CAUTION ● When hoisting the outdoor unit, pass ropes or straps under the bottom plate as
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 25
    3-3. Remove the Brackets Used for Transport ● After installing the unit, remove the 2 transport brackets from the front and rear (4 brackets total). (Fig. 3-5) Remove the 2 screws (8 screws total) Remove the 2 transport brackets from the front and rear (4 brackets total) Fig. 3-5 3-4. Routing the
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 26
    3-5. Prepare the Tubing ● Material: Use C1220 phosphorous deoxidized copper as described in JIS H3300, "Copper and Copper Alloy Seamless Pipes and Tubes." (For tubes that are ø1" (ø25.4 mm) or larger, use 1/2H material or H material. For all others use O material.) ● Tubing size Use the tubing size
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 27
    · cm) 170 - 220 lbs · in (200 - 250 kgf · cm) Flare nut (valve dia. ø3/8") 300 - 360 lbs · in (340 - 420 kgf · cm) Valve cap Flare nut Service port cap Do not apply an adjustable wrench to the hexagonal part. Do not use two adjustable wrenches when removing or installing the balance tube
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 28
    4. ELECTRICAL WIRING 4-1. General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram. (2) Provide a power outlet to be used exclusively for each unit, and a power supply disconnect,
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 29
    4-3. Wiring System Diagram Power supply L1 * 208 / 230V, 60Hz, 1-PH L2 Remote Controller WHT 1 BLK 2 Ground B 1 2 * Power supply L1 208 / 230V, 60Hz, 1-PH L2 Remote Controller WHT 1 BLK 2 Ground B 1 2 Group control: Power supply * L1 208 / 230V, 60Hz, 1-PH L2 Ground K1 Type Power
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 30
    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 shipping: In shorted condition.) For a system without
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 31
    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 | Installation Instructions - Page 32
    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 connect refrigerant tubes
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 33
    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. use the flare nuts that were supplied with the unit, or else flare nuts for R410A (type 2). The refrigerant tubing that is used
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 34
    5-3. Insulating the Refrigerant Tubing Tubing Insulation ● Thermal insulation must be applied to all unit tubing, including the distribution joint (purchased separately). (Fig. 5-7) * For gas tubing, the insulation material must be heat resistant to 248°F or above. For other tubing, it must be
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 35
    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 tubing. (2) Wrap the
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 36
    not necessary if only 1 outdoor unit is installed. Leak test (1) Attach a manifold valve (with pressure gauges) and dry nitrogen gas cylinder to all service ports with charge hoses. The balance tube leak test is not necessary if only 1 outdoor unit is installed. CAUTION Use a manifold valve for
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 37
    (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 | Installation Instructions - Page 38
    . ● 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 with the system in Cooling mode at the time of test run. (Fig. 6-6) ● Close the valve on the cylinder containing R410A. Finishing
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 39
    If 2 or 3 outdoor units are installed, open the service valves on all 4 tubes (suction, discharge, liquid, and balance tubes). (Fig. 7-2) (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 | Installation Instructions - Page 40
    Test Run 1. Turn the remote power switch on at least 5 hours before the test, in order to energize the crankcase heater. 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
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 41
    7-3. Main Outdoor Unit PCB Setting 88":@&$0J@6JOEC CN003 CN101 CN100 S007 S006 S005 S004 S003 S002 Fig. 7-4 41
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 42
    ● 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 123 OFF ON ON 1 ON 123 OFF ON ON 2 ON 1 2 3 OFF ON ON 3 ON 1 2 3 OFF
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 43
    7-4. Auto Address Setting Basic wiring diagram: Example (1) s 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) System address (system 1 setting
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 44
    unit 2-1 2-2 2-9 link wiring Remote Controller Remote control commuication wiring 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 · Indoor and
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 45
    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. 1 (main) unit control PCB, set
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 46
    Case 3A Automatic Address Setting in Heating 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 process only after completing
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 47
    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 process only after completing
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 48
    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. ● Display details of LEDs 1 and 2 on the outdoor unit control PCB ( : ON LED 1 : Blinking LED 2 : OFF
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 49
    . (Refer to "Table of Self-Diagnostic Functions" and correct the problem.) 4. After the test run is completed, press the button again. when the unit is to be moved, or before servicing the refrigerant circuit. (Refer to the Service Manual) CAUTION This outdoor unit cannot collect more than the
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 50
    7-7. 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. ● Viewing the LED 1 and 2 (D72 and D75) alarm
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 51
    sensor is not seated at the sensor holder. Protective device for compressor Compressor No. 2 current trouble (overcurrent) No. 2 is activated. Compressor No. 2 current trouble (locked) Compressor No. 2 CT sensor disconnected or short circuit Compressor No. 2 discharge temp. sensor disconnected
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 52
    Alarm messages displayed on system controller Serial Error in transmitting serial Indoor or main outdoor unit is not operating correctly. communication communication signal Mis-wiring of control wiring between indoor unit, main outdoor unit and C05 errors system controller. Mis-setting
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 53
    53 88":@&$0J@6JOEC
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    54 88":@&$0J@6JOEC
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 55
    55 88":@&$0J@6JOEC
  • Panasonic WU-216MF1U9E | Installation Instructions - Page 56
    88":@&$0J@6JOEC DC0811-21111 Printed in Japan
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INSTALLATION
INSTRUCTIONS
3WAY VRF System Air Conditioner
This air conditioner uses the refrigerant R410A.
NOTE
External diameter of service port R410A: 5/16"
Model No.
Outdoor Units
Type
Outdoor Unit Type
72
96
U
3WAY VRF System
U-72MF1U9
U-96MF1U9
U-72MF1U9E*
U-96MF1U9E*
* Salt-Air Damage Resistant Specifications.
Indoor Units
Type
Indoor Unit Type
7
9
12
15
18
D1
1-Way Cassette
S-07MD1U6
S-09MD1U6
S-12MD1U6
U1
4-Way Cassette
S-12MU1U6
S-18MU1U6
Y1
4-Way Cassette 60 × 60
S-12MY1U6
S-18MY1U6
K1
Wall Mounted
S-07MK1U6
S-09MK1U6
S-12MK1U6
S-18MK1U6
T1
Ceiling
S-12MT1U6
S-18MT1U6
F1
Low Silhouette Ducted
S-07MF1U6
S-09MF1U6
S-12MF1U6
S-15MF1U6
S-18MF1U6
M1
Slim Low Static Ducted
S-07MM1U6
S-09MM1U6
S-12MM1U6
S-15MM1U6
S-18MM1U6
E1
High Static Pressure Ducted
P1
Floor Standing
S-07MP1U6
S-09MP1U6
S-12MP1U6
S-15MP1U6
S-18MP1U6
R1
Concealed Floor Standing
S-07MR1U6
S-09MR1U6
S-12MR1U6
S-15MR1U6
S-18MR1U6
Type
Indoor Unit Type
19
24
36
48
54
D1
1-Way Cassette
U1
4-Way Cassette
S-24MU1U6
S-36MU1U6
Y1
4-Way Cassette 60 × 60
K1
Wall Mounted
S-19MS1U6*
1
S-24MK1U6
T1
Ceiling
S-24MT1U6
F1
Low Silhouette Ducted
S-24MF1U6
S-36MF1U6
S-48MF1U6
S-54MF1U6
M1
Slim Low Static Ducted
E1
High Static Pressure Ducted
S-36ME1U6
S-48ME1U6
P1
Floor Standing
S-24MP1U6
R1
Concealed Floor Standing
S-24MR1U6
*
1
Necessary to install the External Electronic Expansion Valve Kit (Optional : CZ-P56SVK1U)
85464369528012
CV6233186887
W-3WAY_ECO-i_U.indb a
W-3WAY_ECO-i_U.indb
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2011/11/07 16:29:28
2011/11/07
16:29:28