Watts WFHC-MASTERH&C-BUS & SLAVE Guide Utilisateur page 12

11. Wiring assembly
DIAGRAM
Chillers Boiler
Humidity
These 2 outputs can be used to control the
heat pump
drier
Check the voltage input of the heat
pump before connections.
Power Supply
230Vac 50Hz
N PE L
Security contact
Pump
thermostat
230Vac 50Hz
4 actuators
max per zone
220 220
220NC
220NC
12
220
220NC
Max 24 actuators
220
220NC