Airedale Ultima Compact FreeCool 30kW - 450kW - Manual (Page 47)

Chillers ULTIMA COMPACT
Chillers
47
Technical Manual : Part No 6259543 TM E_1.3.0 04/2013
Installation Data
INTERCONNECTING WIRING
With Pumps
Single Circuit
(not including: leak detector,
remote setpoint adjust and
differential pressure switch)
UCC30 - UCC80
(Excluding UCC75)
L1  
Mains incoming supply 400V/3PH/50Hz
(N2 only required for Models 30-80Q & 50-70SQ)
L2  
L3  
N2  
E  
L4  
Separate Permanent Supply 230V/1PH/50Hz N1  
E  
2   External Trace Heating Connections
N   240V/500W max
506   Unit Remote On/Off
505  
573  
Circuit 1
Volt Free Common Alarm
574   Volt Free Alarm N/O
575   Volt Free Alarm N/C
RX-/Tx-  
RX+/Tx+   Network Connections
GND  
Double Circuit
UCC30 - UCC450
L1  
Mains incoming supply 400V/3PH/50Hz
(N2 only required for Models 30-80DQ & 50-70DSQ)
L2  
L3  
N2  
E  
L4  
Separate Permanent Supply 230V/1PH/50Hz N1  
E  
2   External Trace Heating Connections
N   240V/500W max
502   Pump’s Remote On/Off 24VAC
506  
502   Unit Remote On/Off 24VAC
505  
502   Setback Setpoint Temperature switch
507  
573  
Circuit 1
Volt Free Common Alarm
574   Volt Free Alarm N/O
575   Volt Free Alarm N/C
576  
Circuit 2
Volt Free Common Alarm
Dual Circuit Only 577   Volt Free Alarm N/O
578   Volt Free Alarm N/C
RX-/Tx-  
RX+/Tx+   Network Connections
GND  