Commonly used two control host linkage function thermostat two-line valve four-control three-line valve four-control two-line valve four-control remote control function three-wire valve four-control remote control function host linkage remote control function remote control
Mode:
Air Heater
Wind speed:
High speed low speed automatic
Four control fan coil:
Control panel
Wiring:
Fire High School low open 1 off 1 on 2 off 2 zero
Host linkage:
Dry contact
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