Airedale DeltaChill FreeCool 110kW - 1080kW - Manual (Page 51)

51 Chiller Technical Manual 7267818 V1.4.0_04_2014
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Chillers DeltaChill™Air Cooled and FreeCool
Installation Data
Interconnecting Wiring
DCC / DCF
L1  
Mains incoming supply 400V/3PH/50Hz
L2  
L3  
PE  
L4  
Separate Permanent Supply 230V/1PH/50Hz N1   (1)
PE  
L4   External Trace Heating Connections
N1   240V/500W max
502   Unit Remote On/Off 24VAC
505  
500   (1) Evaporator Water Flow Switch 24VAC
504  
502   (1) Remote Pump On / Off
515  
502   (1) Remote Pump Interlock
529  
500   Remote setpoint adjust
825  
573  
Non-Critical Alarm
Volt Free Common Alarm
574   Volt Free Alarm N/O
575   Volt Free Alarm N/C
576  
Critical Alarm
Volt Free Common Alarm
577   Volt Free Alarm N/O
578   Volt Free Alarm N/C
RX-/Tx-  
Use Awg20/22 twisted pair (with overall
shield) cable, Belden ref. 8762 (Airedale
ref: 6110316), or equivalent, for network
RX+/Tx+   Network Connections In
GND  
RX-/Tx-  
Use Awg20/22 twisted pair (with overall
shield) cable, Belden ref. 8762 (Airedale
ref: 6110316), or equivalent, for network
RX+/Tx+   Network Connections
GND  
CAUTION
(1) MUST be directly wired to the chiller to validate warranty.