Page
18
of
35
4 OPERATIONS
4.1 Controller Terminals:
Medium fan speed; Fan
coil valve
Low fan speed; Humidifier
230VAC output, Max.1A, SPDT(single-pole
double-throw)
230VAC output, Max.1A, SPDT(single-pole
double-throw)
Low current common terminal
Communicate with external temp.& humidity sensor
Communicate with external temp.& humidity sensor
Communicate with third-party
Communicate with third-party
Power the external temp.& humidity sensor