Interconnecting wiring - heat pump, Condensing units blucube – Airedale BluCube 10-48kW User Manual
Page 53
![background image](/manuals/370958/53/background.png)
Condensing Units
BluCube
™
Condensing Units
53
Installation and Maintenance Manual 7222094: 11/2013
Interconnecting Wiring - Heat Pump
B
luCu
b
e
L1
Mains incoming supply 400V/3PH/50Hz
L2
L3
N
PE
502
24 Volts AC
551
Cooling Signal
552
Heating Signal
500
0 Volts
845
Variable Capacity Compressor Only
0-10Volts Compressor demand
800
0 Volts
567
Defrost Status Normally Open
568
Defrost Status Normally Closed
569
Common
561
NO
Critical alarm Normally Open
562
Common
GND
563
NC
Critical alarm Normally Closed
Rx-Tx-
Use Awg20/22 twisted pair (with overall shield) cable,
Belden ref. 8762 (Airedale ref: 6110316), or equivalent,
for
network
Network Connections (Inward connection)
Rx+Tx+
GND
Rx-Tx-
Use Awg20/22 twisted pair (with overall shield) cable,
Belden ref. 8762 (Airedale ref: 6110316), or equivalent,
for
network
Network Connections (Outward connection)
Rx+Tx+
GND