Unit Connection To Water Valve Panel - Carrier AQUASMART 42WHC Installation Manual

42 WHC/AQUASMART

Unit connection to water valve panel

Electric box cover
Terminal board
To the controller "Room Controller" (optional)
To the valve (Back panel)
Sensor
AQUASMART system consists of two sensors:
• Air sensor:
factory mounted close to the heat exchanger coil and electrically
connected (HY-NEC board).
• Changeover sensor:
electrically connected in the electric box (HY-NEC board).
The changeover sensor has to be positioned on the inlet water
pipe during installation (see page 9).
GB - 10
P
G
C
Electric valve and control
The unit control (AQUASMART) regulates the opening of the valve
according to the selected temperature.
Electrical connections
• Remove the electric box cover unscrewing the fixing screw.
• On the control panel connect the motorized valve cable (see figure).
• After connections have been completed, replace electric box cover.
WS
230V~50Hz