Johnson Controls HVWHP072B32S - Page 271

SM-18006
5-13
EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING
•SettingExample
Compressor ON Signal at Output 2 (between 1 and 3 pins of CN16)
Wiring Diagram Example of Compressor ON Signal
(3)
Output
Compressor ON Signal (Control Function No.3)
This function is utilized to receive the compressor operation signal.
Auxiliaryrelaycontacting(RYa)isclosedduringthecompressoroperation.
13
CN16
RYa
RY
3P Connector Housing
CN16 Connector
Auxiliary Relay
Water Source Unit
PCB
123