McQuay 5CKWS 10CR, Installation Manual, Page: 12 / 96

1-8
Fan Coil Unit 5CKWS20CR 5CKWS20CR
Water Source Heat Pump Unit 5WSS16AR 5WSS20AR
Power Supply V/Ph/Hz 230 / 1 /50
Voltage Range V 220 ~ 240
Nominal Power Input (Cooling) W 1011 1414
Nominal Power Input (Heating) W 1090 1763
Nominal Current (Cooling) A 4.5 6.3
Nominal Current (Heating) A 5.0 8.0
Capacitor (440 VAC) µf 2.0 µF 440 VAC
• All wires must be firmly connected.
• All wires must not touch the refrigerant piping, compressor or any moving parts of the fan motor.
• The connecting wires between the fan coil unit and the water source heat pump unit must be clamped on the wire clamps
as shown in the figure.
• The power supply cord must be equivalent to H05RN-F (245IEC57) which is the minimum requirement.
Water Outlet Sensor
5CKWS-CR
Terminal Block 5WSS-AR
Terminal Block
N
N
L
COMP
4WV
A
!
N
COMP
4WV
A
Power Supply Cable
L
N
E
}
220~240V / 1Ph / 50Hz
5CKWS 10 / 15 / 20CR VS 5WSS 07 / 10 / 15 / 16 / 20AR
The electrical power must be provided with
protection devices (circuit breaker or fuse) with
double pole separation system (phase + neutral)
with minimum contact gap of 3mm.
!
Model (5CKWS-CR) 10/15 20
Voltage Range 220 ~ 240V /1Ph /50Hz + !
Power Supply Cable Size* mm 2 1.5 2.5
Number of Wire 3 3
Interconnection Cable Size* mm
2
1.5 2.5
Number of Wire 5 5
Recommended Fuse A 15 20
IMPORTANT :
* The figures shown in the table are for information purpose only. They should be checked and selected to
comply with the local/national codes of regulations. This is also subjected to the type of installation and
conductors used.