Auxiliary Electrical Connections; Terminal Block H Version; Terminal Block X Version - Carrier 30AWH004HB Service Manual

4.1 Auxiliary electrical connections

33AW-CS1
Remote control
External
temperature
probe
33AW-CS1
Remote control
External
temperature
probe
SM_30AW.indd 22

Terminal Block H Version

C W G Y 23 24 1
C W G Y C W G Y
N N 18 10 11 12
N N L N N L
3 Ways
valve heat source
/ defrost
Alarm + defrost /
Dehumidifier
Electric heater /
Additional Water
pump

Terminal Block X Version

C W G Y 23 24 1
2 3 6 7
N N 18 10 11 12 4
3 Ways External
heat source
valve
/ defrost
Alarm + defrost /
Dehumidifier
Alarm /
Ambient
Electric heater /
temperature
Additional Water
reached
pump
Electrical connections
2 3 6 7 8 21 22
2 3 6 7 2 3 6 7
+ 12 V
SUI ALARM
4 5 16 13 14 15
4 19 9 4 19 9
External
Limitation
frequency
Sanitary Input
Alarm /
Ambient
temperature
reached
Alarm Input
8 21 22
+ 12 V
SUI ALARM
5 16 13 14 15
Limitation
frequency
Sanitary Input
External Water
pump
22
Alarm Input
33AW-RC1
Remote control
ECO
HTG/CLG
ON/OFF
33AW-RC1
Remote control
ECO
HTG/CLG
ON/OFF
Output Dry-contact, High voltage
Input Dry-contact, Low voltage
4
30AW
14-03-2011 14:41:50