(32,2) (14,3) (13,2) (1,1) (36,6) (36,6) (25,2) (24,5) (21,9) (21,9) 40AR 50AR MODEL SELECTION 08A01 CKA APLWS2 BOARD LAYOUT HIGH HOT KEEP MODEL TRANSFORMER 1 2 3 REFER TO TABLE Model Selection Table System Jumper Position SINGLE WSHP (Default) TANDEM...
SAFETY PRECAUTIONS ! CAUTION ! WARNING Please take note of the following important points • Installation and maintenance shall be performed by quali- when installing. fied persons who are familiar with local code and • Do not install the unit where leakage of flammable gas regulation, and experienced with this type of appliance.
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3. Unit Hanging 5. Drain Test Feed Water Main Drain Pipe Indoor Unit Flexible Drain Hose • Connect the main drain pipe to the flexible drain. Ceiling Board • Feed water from flexible drain hose to check the piping for leakage. 35.0 mm •...
REFRIGERANT PIPING WORK Refrigerant piping is important in particular. Refrigerant cycle of the split air conditioner is realized by the perfect piping work. 1. Piping Length And Elevation • If the piping is too long, both the capacity and reliability of unit will drop. •...
ELECTRICAL DATA R410A – Heat Pump Model 5CKWS20AR 5CKWS25AR 5CKWS30AR Coupling Unit 5WSS16AR 5WSS20AR 5WSS25AR 5WSS30AR Power Supply V-Ph-Hz 230-1-50 Indoor Unit Rated Voltage Range 220-240 Capacitor µF Nominal Power Input Nominal Current Input 0.53 0.61 0.67 Model 5CKWS40AR 5CKWS50AR Coupling Unit 5WSS40AR 5WSS50AR...
5CKWS40/50AR <> 5WSS40/50AR Model 5CKWS40AR 5CKWS50AR Water Outlet Sensor Coupling Unit 5WSS40AR 5WSS50AR Voltage range ** 380-415V/3Ph/50Hz+N+E Interconnection Cable Power supply cable size* Terminal Block COMP Number of wire Terminal Block (5WSS-AR) Fan Coil Unit Interconnection cable size* mm COMP1 Number of wire COMP2 Recommended fuse...
3. Charge Operation Liquid side Fan Coil Unit Water Source This operation must be done by using a gas cylinder and a precise weighing Heat Pump Unit Discharge Valve machine. The additional charge is topped-up into the water source heat pump Open unit using the suction valve via the service port.
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