Instruction/ maintenance manual of the product CU-5E36QBU Panasonic
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© Panasonic Corporation 2013 Order No: PAPAMY1312037CE Air Conditioner Outdoor Unit CU-5E36QBU Destination U.S.A. Canada Please file and use this manual together w ith the servic e manual for Model No. CS- E9NKUAW CS-E12NKUAW CS-E18 NKUA, CS-E24NKUA, CS-ME7QK UA, Order No.
2 TABLE OF CONTENTS PAGE PAGE 1. Safety Pr ecautions ............................................. 3 2. Specifications ..................................................... 5 3. Dimensions ......................................................... 9 4.
3 CAUT ION WA RNI NG WA RNI NG 1. Safety Precautions Read the following “SAFET Y PRECAUTIONS” carefully bef ore perform any servicing. Electrical work must be installed or serviced by a licens ed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installe d.
4 CAUT ION 18. For R410A models, when connecting the piping, do not use any existing (R22) pipes and flare nuts. Using such same may cause abnormally high pressure in the refrigeration cy cle (piping), and possibly result in explosion and injury. Use only R410A materials.
5 2. Specifications Item Unit OUTDOOR UNIT Indoor Unit Combination 2.0kW + 2.0kW + 2.0kW + 2.0kW + 2.5kW Power Source 1 Phase, 208-230V, 60Hz (Power supply from outdoor unit) Cooling Operation Capacity kW 10.56 (2.9 ~ 11.5) BTU/h 36000 (9900 ~ 39000) Electrical Data Running Current A 19.
6 Item Unit OUTDOOR UNIT Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum °C (°F) 32 (89.6) 23 (73.4) Minimum °C (°F) 16 (60.8) 11 (51.8) Heating Maximum °C (°F) 30 (86.0) — Minimum °C (°F) 16 (60.8) — Outdoor Operation Range Cooling Maximum °C (°F) 46 (114.
7 Multi Split Combination Possibility: o A single outdoor unit enables air con ditioning of up to five separate rooms..
8 Indoor Unit : CS-ME7QKUA, CS-E9NKUAW, CS-E12NKUA W, CS-E18NKUA, CS-E24NKUA Outdoor Unit : CU-5E36QB U 5 Room 4 Room 3 Room 2 Room 1 Room Indoor Unit Capacity (kW) Total Indoor Capacity (kW) .
9 3. Dimensions.
10 4. Refrigeration Cycle Diagram.
11 5. Block Diagram.
12 6. Wiring Connection Diagram R e s i s t a n c e o f C o m p r e s s o r Wi n di n g s CONNECTI ON U- V U- W V- W 0.72 0.73 0.71 5KD240XA L21 ( Ω ) CONTROL BOARD Y/G BL BL 1 2 3 W W BL R 1 CN-COM.
13 7. Electronic Circuit Diagram.
14 8. Printed Circuit Board 8.1 Main Printed Circuit Board.
15 8.2 Noise Filter Printed Circuit Board 8.3 Display Printed Circuit Board.
16 9. Installation Information 9.1 Check Points.
17 10. Installation Instruction 10.1 Select The Best Location If an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radia tion from the condenser is not obstru cted. There should not be any animal or plant whi ch could be affected by hot air discha rged.
18 Outdoor Unit Installation Guidelines Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follo w the installation guidelines below. For any of the below installation patterns, the wall height on the exhaust side should be 47-1/4" (1200 mm) or less.
19 CUTTING AND FLA RING THE PIPING 1. Please cut using pipe cutter and then re move the burrs. 2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be ca used. Turn the piping end down to avoid the metal powder e ntering the pipe.
20 10.5 Connect The Cable To The Outdoor Unit 1. Remove Plugs. 2. Fix the conduit conne ctors to the knock out holes with lock-nuts, then secure them. 3. Connecting wire between indoor unit and outdoor unit should be UL listed or CSA approved 4 conductor wires minimum A WG16 in accordance with local electric codes.
21 10.7 Disposal Of Outdoor Unit Drain Water If a drain elbow is used, the unit should b e plac ed on a stand which is taller than 1-31/32" (50 mm).
22 11. Operation Control 11.1 Cooling Operation 11.1.1 Outdoor fan control When cooling operation is enabled, based on outdoor am bient temperature, fan motor control will be adjusted according to figure below: 11.1.2 Annual Cooling control This control is to enable cooling operation when outdoor am bient temperature is low.
23 11.2 Heating Operation 11.2.1 Outdoor fan control When heating operation is enabled, based on outdoor ambi ent temperature, fan motor control will be adjusted according to figure below for Heating ov erload control: 11.
24 12. Simultaneous Operation Control Operation modes which can be sel ected using the remote control unit: o Automatic, Cooling, Dry, Heating and e-ion operation mode. Types of operation modes which can be performed simultaneously o Cooling operation and Cooling, Dry o r e-ion operation.
25 13. Protection Control 13.1 Freeze Prevention control (Cool) When received freeze prevention signal from indoor uni t, the compressor frequency changes accordi ng to indoor heat exchanger temperature. When indoor unit request capability OFF due to freeze condition, immediately the capability supply to targeted indoor unit stops.
26 13.5 Cooling overload control (Cool) This control detect outdoor pipe tempe rature and perform the compressor frequ ency restriction during coolin g operation. 13.6 Heating overload control (Heat) This control detect indoor pipe tempe rature and perfor m the compressor freque ncy restriction during heating operation.
27 13.8 Deice Control When outdoor pipe temperature and out door air temperature is low, deice operat ion starts where indoor fan motor and outdoor fa n motor stop, indoor unit h orizontal vane clo se and operation LED blink with compressor ON. 13.
28 DC peak current cont rol o When IPMDC current exceeds set value of 30.0 ± 3.0 A, the compressor will stop. o If the DC peak current detec ted within 30 seconds after operation starts, compressor will restart after 1 minute. o If the DC peak current detec ted 30 seconds or more after operation starts, compressor will restart after 2 minutes.
29 14. Servicing Mode 14.1.1 Pump down operation (SW1) Operate the pump down proce ss according to the following procedu re. o Confirm the valve on the li quid side and gas si de are open. o Press PUMP DOWN button (SW1) on t he Service PCB inside the outdoor unit for more than 5 se conds.
30 14.1.3 Wiring Error Check The unit capable to correct the wiring error automatica lly by following procedures. o Confirm the valve on the liquid side and gas si de is open. o Press WIRING CHECK button (SW3 ) on the Service PCB inside the outdoor unit for more than 10 seconds to start wiring check operation.
31 15. T roubleshooting Guide 15.1 Self Diagnosis Function The display screen of wireless remote control unit an d the self-di agnosis LEDs (green ) on the outdoor printed circuit board in the outdoor unit can be used to identify the location of the problem.
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34 WA RNI NG 16. Disassembly and Assembly Instructions High voltages are generated in the electrical parts area by the capa citor. Ensure t hat the capacitor has discharged sufficientl y before proceeding with repair work. Failure to heed this c aution may result in electric shocks.
35 3. Remove the particular plate (rem ove the 3 screws). Fig. 3 4. Remove the particular plate (rem ove the 8 screws). Fig. 4 16.1.3 Removing the Cabinet Front Plate 5.
36 16.1.4 Removing the Control P.C. Board 6. Remove the cover by release the screw. Fig. 6 7. Disconnect the connectors (lead wires of the compressor, senso rs, and others). 8. Release the Control P.C. Board tab to remove the Control P.C. Board. Fig. 7 16.
37 17. T echnical Data 17.1 Operation Characteristics 17.1.1 One Indoor Unit Operation Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.5m (24.
38 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
39 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
40 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
41 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
42 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
43 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
44 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
45 17.1.2 Two Indoor Unit Operation Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.5m (24.6 ft) 230V 60Hz A) Indoor unit capacity: Cooling (2.
46 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
47 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
48 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
49 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
50 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
51 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
52 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
53 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
54 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
55 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
56 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
57 17.1.3 Three Indoor Unit Operation Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.5m (24.6 ft) 230V 60Hz A) Indoor unit capacity: Cooling (2.
58 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
59 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
60 Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.
61 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
62 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
63 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
64 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
65 17.1.4 Four Indoor Unit Operation Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.5m (24.6 ft) 230V 60Hz A) Indoor unit capacity: Cooling (2.
66 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
67 17.1.5 Five Indoor Unit Operation Cooling Characteristic [Condition] Room temperature: 80.06° F ( 26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.5m (24.6 ft) 230V 60Hz A) Indoor unit capacity: Cooling (2.
68 Heating Characteristic [Condition] Room temperature: 69.98° F ( 21.1°C) (DBT), 60.08°F (15.6°C) (WBT) Operation condition: High fan speed Piping Length: 7.
69 18. Exploded V iew and Replacement Parts List Note The above exploded view is for the purp os e of parts disassembly and replacement. The non-numbered pa rts are not kept as standard service parts.
70 SAFETY REF.NO. DESCRIPTION & NAME QTY. CU-5E36QBU REM ARK 1 CHASSIS ASSY 1 CWD52K1364A 2 SOUND PROOF BOARD 1 CWH151367 3 FAN MOTOR BRACKET 1 CWD54K1081 4 SCREW-BRACKET FAN MOTOR 2 CWH551217 5 C.
71 SAFETY REF.NO. DESCRIPTION & NAME QTY. CU-5E36QBU REM ARK 61 INSTALLATION I NSTRUCTION 1 CWF616290 62 INSTALLATION I NSTRUCTION 1 CWF616291 74 ACCESSORY CO.
An important point after buying a device Panasonic CU-5E36QBU (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Panasonic CU-5E36QBU yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Panasonic CU-5E36QBU - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Panasonic CU-5E36QBU you will learn all the available features of the product, as well as information on its operation. The information that you get Panasonic CU-5E36QBU will certainly help you make a decision on the purchase.
If you already are a holder of Panasonic CU-5E36QBU, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Panasonic CU-5E36QBU.
However, one of the most important roles played by the user manual is to help in solving problems with Panasonic CU-5E36QBU. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Panasonic CU-5E36QBU along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
