Damper Motor Wiring Diagram. Terminal m6 24vac to close damper. Motor terminals on mastertrol mark iv v vii viii x xxx and xxxi.
A total of five 5 motors should be on one 40va transformer. Wiring a damper to a 3 wire thermostat and shown with an optional slave damper. To slave more than one motor together wire the motors in parallel.
Ensure damper blade is in the open position with the set.
Terminal m6 24vac to close damper. Disconnect the motor wiring. Damper model nd urd additional damper wired for zones 2 3 damper model nd urd wired to open on cool operation only an 140 stand alone smdl damper w thermostat an 141 urd or nd type dampers any heat cool thermostat w sub base recommended configuration an 113 wiring multiple smd dampers w man motors in series. 01 11 2018 01 11 2018 6 comments on 24 vac motorized damper wiring diagram all famco round motorized dampers without endswitch are shipped with a flow control adjustment bold.
