Panasonic 36PSU1U6 Installation Instructions
Panasonic 36PSU1U6 Manual
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- Panasonic 36PSU1U6 | Installation Instructions - Page 1
CZ-RWSC1U CZ-RWSK1U Timer Remote Controller comes with Instructions Manual. for U1 and T1 type Indoor units for F1 type Indoor units for K1 type Indoor units 85464369532012 1BOBTPOJD@1"$J@*OEPPS6OJU@64MF Units should be installed by licensed contractor according to local code requirements - Panasonic 36PSU1U6 | Installation Instructions - Page 2
The manufacturer shall in no way be responsible for improper installation or maintenance service, including fail- ure to follow the instructions in this document. ...In a Snowy Area (for Heat Pump-type Systems) Install the outdoor unit on a raised platform that is higher than drifting snow - Panasonic 36PSU1U6 | Installation Instructions - Page 3
bits of wiring have been left inside the unit being serviced. WARNING • Do not clean inside the indoor and compliance, follow the attached installation instructions. Any changes or modifications individual control, energy conservation by curtailing heat and carrying power, etc. Most importantly - Panasonic 36PSU1U6 | Installation Instructions - Page 4
Precautions for Installation Using New Refrigerant 1. Care regarding tubing 1-1. Process tubing Material: Use use R407C or R410A, apply synthetic oil (ether oil) to the flare nuts. Manifold gauge Vacuum pump Outlet Inlet * Using tools for R22 and R407C and new tools for R410A together can cause - Panasonic 36PSU1U6 | Installation Instructions - Page 5
3-2. Use R410A exclusive cylinder only. When charging with a refrigerant cylinder, use an electronic scale for charging refrigerant. In this case, if the volume of refrigerant in the cylinder becomes less than 20% of the fully-charged amount, the composition of the refrigerant starts to change. Thus - Panasonic 36PSU1U6 | Installation Instructions - Page 6
3-25. Checking the Drainage 3-26. Increasing the Fan Speed 3-27. When Installing the Indoor Unit 3-28. Required Minimum Space for Installation and Service 6. APPENIDX 58 ■ Name of Parts 58 ■ Care and Cleaning 59 ■ Troubleshooting 63 ■ Tips for Energy Saving 63 ■ SUPPLEMENT ON DRAIN PIPING 36 - Panasonic 36PSU1U6 | Installation Instructions - Page 7
details. CAUTION Check local electrical codes and regulations before obtaining wire. Also, check any specified instructions or limitations. 1-4. Additional Materials Required for Installation 1. Refrigeration (armored) tape 2. Insulated staples or clamps for connecting wire (See your local codes - Panasonic 36PSU1U6 | Installation Instructions - Page 8
12 Wireless remote controller mounting cradle 12 Truss-head tapping screw 1 4 × 5/8 in. 1 Battery Table 1-3 Ceiling Part Name Full-scale installation diagram Special washer Drain insulator Figure Q'ty Part Name 1 Insulating tape 4 Vinyl clamp 1 Sealing putty 1 Drain hose Flare insulator - Panasonic 36PSU1U6 | Installation Instructions - Page 9
'Q'ty Part Name Operation controller 1 Spacers Indicator section Wireless remote controller Wireless remote controller mounting cradle Batteries Run Timer Heating preparations 1 Pan-head tapping screws 4 × 13/32 in. 1 Truss-head tapping screws 4 × 5/8 in. 1 Vinyl clamps L 5-29/32 2 Wire - Panasonic 36PSU1U6 | Installation Instructions - Page 10
remote controller Wireless remote controller mounting cradle Batteries Machine screws M4 × 1 in. 1 Spacers 4 1 Wire joints 4 2 Clamp 1 2 Ceiling installation paper pattern 1 (3-3/4 × 2-1/32 in.) Table 1-6 (Accessories for the Timer Wired Remote Controller) Part Name Figure 'Q'ty Part - Panasonic 36PSU1U6 | Installation Instructions - Page 11
refrigerant charge is required. 2. In case of multi type installation, indoor units should be installed within the same room. If multi type indoor units are installed in different rooms, temperature control may develop problems because thermostat operation must follow the thermostat condition of - Panasonic 36PSU1U6 | Installation Instructions - Page 12
INSTALLATION SITE 2-1. Indoor Unit AVOID: areas where leakage of flammable gas may be expected. places where large amounts of oil mist exist. direct sunlight. locations near inverter lamps which may affect the performance of the unit. locations near heat to support the installation instructions - Panasonic 36PSU1U6 | Installation Instructions - Page 13
3. HOW TO INSTALL THE INDOOR UNIT ■ 4-Way Cassette Type (U1 Type) 3-1. Suspending the Indoor Unit This unit uses a drain pump. Use a level gauge to check that the unit is level. 3-2. Preparation for Suspending (1) Fix the suspension bolts securely in the ceiling using the method shown - Panasonic 36PSU1U6 | Installation Instructions - Page 14
1-7/8" 3-3. Placing the Unit Inside the Ceiling (1) When placing the unit inside the ceiling, determine the pitch of the suspension bolts using the supplied full-scale installation diagram. (Fig. 3-4) The size of the opening for the indoor unit can be confirmed by attaching the full-scale - Panasonic 36PSU1U6 | Installation Instructions - Page 15
(1/100 or more) and that there are no water traps. CAUTION ● Do not install an air bleeder tube, as this may cause water to spray from the drain tube connection to the unit. Fasten the pipe to a wall, frame, or other support as close to the unit as possible. (Fig. 3-11) ● Provide insulation - Panasonic 36PSU1U6 | Installation Instructions - Page 16
0.3 gal of water into the drain pan to check drainage. (2) Do Test Run to check the drainage after completing installation. When performing Test Run, refer to the installation instructions attached to the outdoor unit. CAUTION Be careful since the fan will start turning when checking the drainage - Panasonic 36PSU1U6 | Installation Instructions - Page 17
louver by hand or you may damage the unit. Instead, use the remote controller if you want to change the direction or air flow. 3-6. Before Installing the Ceiling Panel (1) Remove the air-intake grille and air filter from the ceiling panel. (Figs. 3-13 and 3-14) (a) Remove the 2 screws on the latch - Panasonic 36PSU1U6 | Installation Instructions - Page 18
to secure the wiring. (5) Install the air filter and air-intake grille by performing the steps in section 3-6 in reverse. NOTE Hook again the safety cord in its original position before closing the air-intake grille. 3-8. When Removing the Ceiling Panel for Servicing When removing the ceiling panel - Panasonic 36PSU1U6 | Installation Instructions - Page 19
intake plenum and fasten it to the side of the air-intake plenum with the accessory screws. (M4 × L1/2", 4 pcs) (c) Installing the indoor unit Install the indoor unit to the ceiling. (Install the indoor unit according to instructions enclosed with the outdoor unit.) Air-intake plenum CAUTION When - Panasonic 36PSU1U6 | Installation Instructions - Page 20
the switch box after closing the lid for the switch box. Duct connection flange Installation screws (M4xL1/2", 4pcs.) Panel catch Ceiling panel Duct connection box CAUTION Take adequate precautions when installing onto the ceiling. The air-intake plenum is especially prone to rupture if struck - Panasonic 36PSU1U6 | Installation Instructions - Page 21
■ Wall Mounted Type (K1 Type) 3-10. Removing the Wall Fixture from the Unit Remove the set screws and take off the rear panel. (Fig. 3-19) NOTE Tubing can be extended in 3 directions as shown in Fig. 3-20. Select the direction that provides the shortest run to the outside unit. 3-11. Selecting and - Panasonic 36PSU1U6 | Installation Instructions - Page 22
3-12. Installing the Rear Panel on the Wall Be sure to confirm that the wall is the rear panel. (2) Double-check with a ruler or level gauge that the panel is level. This is important to install the unit properly. (Fig. 3-26) (3) Make sure the panel is flush against the wall. Any space between the - Panasonic 36PSU1U6 | Installation Instructions - Page 23
the Indoor Unit Basically, these models can be installed and wired without removing the grille. If access to any internal part is needed, follow the steps given below: How to remove the grille (1) Set - Panasonic 36PSU1U6 | Installation Instructions - Page 24
. The manufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes. 3-16. Wiring Instructions for Inter-Unit Connections (1) Insert the inter-unit wiring (according to local electrical codes) into the through-the-wall PVC pipe. Run - Panasonic 36PSU1U6 | Installation Instructions - Page 25
, insulate it with insulating tape. (Fig. 3-35)) (5) Assemble the refrigerant tubing, drain hose and inter-unit wiring as shown in Fig. 3-36. 3-18. Installing the Drain Hose (1) The drain hose should be slanted downward on the outdoor side. (Fig. 3-37) (2) Never form a trap in the course of the - Panasonic 36PSU1U6 | Installation Instructions - Page 26
the full-scale diagram (supplied) on the ceiling at the spot where you want to install the indoor unit. Use a pencil to mark the drill holes. (Fig. 3-39). ceiling supports or construct a suitable support as shown in Fig. 3-41. WARNING It is important that you use extreme care in supporting the - Panasonic 36PSU1U6 | Installation Instructions - Page 27
(5) Before suspending the indoor unit, remove the 2 screws on the latch of the air-intake grilles, open the grilles, and remove them by pushing the claws of the hinges as shown in Fig. 3-43. Then remove both side panels sliding them along the unit toward the front after removing the two screws which - Panasonic 36PSU1U6 | Installation Instructions - Page 28
unit as shown in Fig. 3-49. NOTE A ceiling surface is not always level. Please confirm that the indoor unit is evenly suspended. For the installation to be correct, leave a clearance of about 3/8" between the ceiling panel and the ceiling surface and fill the gap with an appropriate insulation or - Panasonic 36PSU1U6 | Installation Instructions - Page 29
connection port (Knock-out hole) Panel Top Fig. 3-52 3-21. Installing the Drain Piping Prepare a standard PVC pipe for the drain and connect electrical codes and regulations before obtaining wire. Also, check any specified instruction or limitations. Not good Fig. 3-54 Drain pipe clamp (supplied - Panasonic 36PSU1U6 | Installation Instructions - Page 30
that the indoor unit and ducts are not visible. Only the air intake and air outlet ports are visible from below. The minimum space for installation and service is shown in Fig. 3-56 and Table 3-4. It is recommended that space be provided (17-23/32" × 17-23/32") for checking and - Panasonic 36PSU1U6 | Installation Instructions - Page 31
off the suspension lugs. Hole-in-anchor Hole-in-plug Concrete Insert Suspension bolt (M10 or 3/8") (field supply) Fig. 3-58 Ceiling tiles Ceiling support Fig. 3-59 Nuts and washers (2 sets) Suspension bolt Suspension lug Upper Lower Fig. 3-60 Suspension bolt Hexagonal nut Fig. 3-61 31 - Panasonic 36PSU1U6 | Installation Instructions - Page 32
. Air outlet duct Air-outlet grille Ceiling material Indoor unit Bolt anchor Suspension bolt Air-intake duct Air-intake grille Fig. 3-62 3-24. Installing the Drain Piping (1) Prepare standard hard PVC pipe for the drain and use the supplied hose band to prevent water leaks. The PVC pipe - Panasonic 36PSU1U6 | Installation Instructions - Page 33
water leaks. (Fig. 3-66) ● Do not install the pipe with an upward gradient from the connection . Fasten the pipe to a wall, frame, or other support as close to the unit as possible. (Fig. 3-68 ) on the indoor control board and operate the drain pump. Check the water CAUTION Be careful since the fan - Panasonic 36PSU1U6 | Installation Instructions - Page 34
box Booster cable Booster cable Fan motor socket (At shipment) (Booster cable installed) Fig. 3-69 ■ How to read the diagram The vertical axis example), the air flow volume may drop too low at each air outlet. This problem may be solved by increasing the fan speed as explained above. Refer to " - Panasonic 36PSU1U6 | Installation Instructions - Page 35
vinyl tubing. 3-28. Required Minimum Space for Installation and Service If the ceiling tiles cannot be removed, provide the opening holes on the lower side of the indoor unit for removing the unit in order to maintain and clean the drain pan and heat - Panasonic 36PSU1U6 | Installation Instructions - Page 36
the following items. Checkpoint Symptom 1 Make sure whether indoor and outdoor units are correctly installed. Fall, vibration, noise 2 Make sure whether gas leakage is tested. No cooling, no heating 3 Make sure whether insulation is completed. (Refrigerant piping and drain piping) Water - Panasonic 36PSU1U6 | Installation Instructions - Page 37
diameters differ from locality to locality. For field wiring rules, must follow your LOCAL ELECTRICAL CODES before beginning. You must ensure that installation complies with all relevant rules and regulations. (8) To prevent malfunction of the air conditioner caused by electrical noise, care must be - Panasonic 36PSU1U6 | Installation Instructions - Page 38
Indoor Unit Type U1, K1, T1, F1 Time delay fuse or circuit capacity 15 A Control Wiring (A) Inter-Unit Control Wiring (B) Remote Control Wiring (C) Control Wiring For Group Control AWG #18 Use high voltage wire (300 V)*1 Max. 3,300 ft. AWG #18*2 (0.75 mm2) Max. 1,650 ft. AWG #18*2 - (0.75 - Panasonic 36PSU1U6 | Installation Instructions - Page 39
hazard may also exist. Therefore, ensure that all wiring is tightly connected. When connecting each power wire to the corresponding 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. 4-4. How to - Panasonic 36PSU1U6 | Installation Instructions - Page 40
alternately. Operation is the same even during (AUTO mode) automatic cooling or heating. A beep tone sounds 5 times and no changes can be made when position. To ensure that the air conditioner operates correctly, do not install the remote controller in the following places: In direct sunlight. Behind - Panasonic 36PSU1U6 | Installation Instructions - Page 41
side. As much as possible, install the remote controller facing the unit. 5-3. Address Switches Sensor button Fig. 5-3 If you are installing more than 1 indoor unit ( SKN U1, T1 types SKN K1 type AHC AHC 2 Heat pump with Heat pump without Auto mode Auto mode SKN F1 type AHC Cooling only - Panasonic 36PSU1U6 | Installation Instructions - Page 42
Doing so can result in malfunction. If electrical noise is induced in the unit power supply, take appropriate measures, for example installing a noise filter. Install the operating controller at the indoor unit intake port section. (1) Fasten the operating controller to the indoor unit intake port - Panasonic 36PSU1U6 | Installation Instructions - Page 43
part of cover A is fixed with the panel hole.) (6) Bundle the lead wires along with the wiring of the louver motor. (7) Install the side panel. 5-8. Operating Controller Installation CAUTION Do not twist the operating controller wires together with the power supply wires. Doing so can result in - Panasonic 36PSU1U6 | Installation Instructions - Page 44
The test run switch is located in the operating control unit. See the Installation Instractions attached to the outdoor unit. 5-10-1. How to use the test run controller. (3) Make a test run using the air conditioner in COOL or HEAT mode. (4) During the test run, each of the 3 indicator lamps on - Panasonic 36PSU1U6 | Installation Instructions - Page 45
lamps on the indoor unit. (See Table 5-1 and Fig. 5-12.) Table 5-1 (OPERATION lamp) Alarm (TIMER lamp) (STANDBY lamp) Cause of Trouble S.C. errors* between the indoor unit's controller (PCB) and the remote controller. Compressor protector is working. S.C. errors between indoor and outdoor units - Panasonic 36PSU1U6 | Installation Instructions - Page 46
wires. Doing so can result in malfunction. If electrical noise is induced in the unit power supply, take appropriate measures, for example installing a noise filter. If local electrical codes allow, this signal receving unit can be mounted using a conventional wall box for flush mounting. (1) If - Panasonic 36PSU1U6 | Installation Instructions - Page 47
prying it off. (2) Cut out a section (3-3/4"×2-1/32") on the ceiling using the paper pattern (supplied) as a guide. (3) Run the wire through the mounting carrier and insert into the installation hole as shown in Fig. 5-20. (4) Fit securely into the ceiling material at sections (A) and (B) as shown - Panasonic 36PSU1U6 | Installation Instructions - Page 48
PCB CHK. TEST RUN equipment, use this function only when conducting the test run. (3) Make a test run using the air conditioner in COOL or HEAT mode. (4) During the test run, the "OPER.," "TIMER," and "STDBY" LED all blink. Fig. 5-23 To protect the air conditioner from overloading, the outdoor - Panasonic 36PSU1U6 | Installation Instructions - Page 49
problem has occurred in the unit, so make an inspection. (Refer to servicing information in the service manual, etc.) Also, if wired remote controller and dedicated service check lines (CV6380230938: service instruction manual that came with the dedicated service check lines. Service of Trouble No - Panasonic 36PSU1U6 | Installation Instructions - Page 50
5-16. Basic Wiring Diagram CAUTION Be sure to do the wiring correctly (incorrect wiring will damage the equipment). Remote Controller 12 Wire joint 12 Indoor unit No. 1 U1 U2 Inter-unit control wiring U1 U2 Outdoor unit : Ground (earth) Wiring procedure Carry out the wiring according to the - Panasonic 36PSU1U6 | Installation Instructions - Page 51
5-17. Wiring System Diagram for Group Control This diagram shows when several units (maximum of 8) are controlled by a signal receiving unit (main unit). In this case, a signal receiving unit can be connected at any indoor unit. Wiring procedure Wire according to the diagram at left: Address - Panasonic 36PSU1U6 | Installation Instructions - Page 52
.) Setting method To execute this control, make the setting according to the following procedure. (1) Of the two installed signal receiving units, make one the main signal receiving unit (factory-shipped state). (2) On the other signal receiving unit, change the address connector on the - Panasonic 36PSU1U6 | Installation Instructions - Page 53
before the test run in order to charge the crankcase heater. (2) Fully open the service valves on the gas-tube and liquid-tube sides. (3) Set the sliding switches on setting for these models. AHC AHC A: Heat pump model (H: Heat pump, no auto heating/cooling) C: Cooling-only model RESET hole - Panasonic 36PSU1U6 | Installation Instructions - Page 54
automatically switches back to the indoor unit sensor. Install the remote controller in a location where the however this distance is only a guide. The actual distance may vary somewhat possible, the lamps on the display will indicate the problem. Refer to "5-24. Diagnosis Table". (5) After the - Panasonic 36PSU1U6 | Installation Instructions - Page 55
Request that the customer be present at the time the test run is performed. Explain the Operating Instructions to the customer, and then have the customer actually operate the system. Be sure to pass the manual and warranty certificate to the customer. Verify that the AC 208 / 230 V wiring is not - Panasonic 36PSU1U6 | Installation Instructions - Page 56
5-23. When Setting Indoor Unit Control PCB Switch for Wall Mounted Indoor Unit When using both the wired and wireless remote controller, refer to the procedure below. If this setting is not made correctly an alarm will occur. (The operation lamp on the display blinks.) This setting is not necessary - Panasonic 36PSU1U6 | Installation Instructions - Page 57
57 1BOBTPOJD@1"$J@*OEPPS6OJU@64MF 5-24. Diagnosis Table Wired remote Indoor unit spcontroller dilay receiver lamp 1:1 connection (single type) Group connection Cause Simultaneous-operation multi system (flexible combination) Nothing is displayed Nothing is displayed ٨Remote - Panasonic 36PSU1U6 | Installation Instructions - Page 58
6. APPENDIX ■ Name of Parts 4-Way Cassette type (U1 type) Water drain Ceiling panel (optional) Air outlet (4 locations) Air intake grille (air intake) Low Silhouette Ducted type (F1 type) Flexible duct (optional) Air outlet grille (optional) Water drain Canvas duct (optional) Air intake grille ( - Panasonic 36PSU1U6 | Installation Instructions - Page 59
at the time of shipment. To get clean air and to extend the service life of the air conditioner, an air filter must be installed in the air intake. For installation and cleaning the air filter, consult your dealer or service center. The frequency with which the filter should be cleaned depends on - Panasonic 36PSU1U6 | Installation Instructions - Page 60
the air intake grille downward. CAUTION • When cleaning the air filter, never remove the safety chain. If it is necessary to remove it for servicing and maintenance inside, be sure to reinstall the safety chain securely (hook on the grille side) after the work. • When the filter has been removed - Panasonic 36PSU1U6 | Installation Instructions - Page 61
■ Care and Cleaning (continued) How to remove the filter (continued) Ceiling type (T1) : 1. Take hold of the finger-hold on the air intake grille and press it to the rear, and the grille will open downward. 2. Take hold of the finger-hold on the air filter, pull it toward you. Air intake grill - Panasonic 36PSU1U6 | Installation Instructions - Page 62
with dirt or soot. 3. The internal coil and other components of the outdoor unit must also be cleaned periodically. Consult your dealer or service center. Care: After a prolonged idle period Check the indoor and outdoor unit air intakes and outlets for blockage; if there is a blockage, remove - Panasonic 36PSU1U6 | Installation Instructions - Page 63
Troubleshooting If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or a service center. Trouble 5. The wireless remote controller or heat pump is malfunctioning. 6. Batteries in wireless - Panasonic 36PSU1U6 | Installation Instructions - Page 64
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INSTALLATION
INSTRUCTIONS
Single Split System Air Conditioner
This air conditioner uses the refrigerant R410A.
NOTE
External diameter of service port R410A: 5/16"
Remote Controllers
Timer Remote Controller (wired)
CZ-RTC2
Timer Remote Controller comes with Instructions Manual.
Wireless Remote Controller
CZ-RWSU1U
for U1 and T1 type Indoor units
CZ-RWSC1U
for F1 type Indoor units
CZ-RWSK1U
for K1 type Indoor units
Units should be installed by licensed contractor according to
local code requirements.
85464369532012
Model No.
Indoor Units
Type
Indoor Unit Type
26
36
42
Remarks
U1
4-Way Cassette
S-26PU1U6
(CZ-24KPU1U)**
S-36PU1U6
(CZ-36KPU1U)**
S-42PU1U6
(CZ-36KPU1U)**
with Wired Remote Controller: CZ-RTC2
K1
Wall Mounted
S-26PK1U6
with Wireless Remote Controller: CZ-RWSK1U
T1
Ceiling
S-26PT1U6
S-36PT1U6
S-42PT1U6
with Wired Remote Controller: CZ-RTC2
F1
Low Silhouette Duct
S-26PF1U6
S-36PF1U6
with Wired Remote Controller: CZ-RTC2
** Panel (optional parts)
CV6233186962
Panasonic_PAC-i_IndoorUnit_US-le1 1
Panasonic_PAC-i_IndoorUnit_US-le1
1
2011/11/02 15:17:08
2011/11/02
15:17:08