Airedale DeltaChill FreeCool 110kW - 1080kW - Manual (Page 158)

DELTACHILL
™
Chillers
158
Chillers
Technical Manual : 7022932_V1.9_11/2013
Installation Data
Interconnecting Wiring
DC
C22
/
DCF
2
2
L1   Mains incoming supply 400V/3PH/50Hz
L2  
L3  
PE  
L4   Separate Permanent Supply 230V/1PH/50Hz
N1  
PE  
L4   External Trace Heating Connections
N1   240V/500W max
502   Unit Remote On/Off 24VAC
505  
502   (1) Evaporator Water Flow Switch 24VAC
504  
500   Remote Setpoint Adjust (0-10VDC)
825  
502   (1) Remote Pump Interlock 24VAC
515  
502   Setback Setpoint Temperature switch
516  
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-  
IN RX+/Tx+   Network Connections In
GND  
RX-/Tx-  
OUT RX+/Tx+   Network Connections
GND  
CAUTION (1) MUST be directly wired to the chiller to validate warranty.