Airedale LogiCool FreeCool 40kW - Manual (Page 38)

LOGICOOL
™
Chillers
38
Chillers
Technical Manual : 6521355 V1.8.0 07/2014
INTERCONNECTING WIRING
LCC20 - LCC40
L1  
Mains incoming supply 400V/3PH/50Hz
(N2 only required with Power Meter Option)
L2  
L3  
N2  
E  
L4  
Separate Permanent Supply 230V/1PH/50Hz N1  
E  
2   External Trace Heating Connections
N   240V/500W max
502   Unit Remote On/Off
505  
502

 (1) (2) Evaporator Remote Pump Interlock 24VAC Or
Evaporator Pump Water Flow Switch
506  
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-  
RX+/Tx+   Network Connections
GND  
CAUTION (1) MUST be directly wired to the chiller to validate warranty.
(2) Not required with integral pump package fitted.