tekmar 742 Actuating Motor - Manual (Page 3)

© 2013 742_D - 10/13
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Step 2 - Mounting
Using a Phillips screwdriver, remove the two screws in the corners of the actuator
cover. Remove the cover.
Thread the anti-rotation bolt into one of the threaded holes on the mixing valve.
Do not align the anti-rotation bolt with the actuator motor corner cavity.
Install coupler onto mixing valve stem, ensuring that it is pushed all the way on.
Black coupler: for 3-way valves 710, 711, 712, 713, 714
White coupler: for 4-way valves 720, 721, 722, 723, 724
Install actuator body onto the coupler. •
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Step 1 - Rough In Wiring
Pull two conductor 18 AWG LVT cable, up to 500 feet (150 m) for the following:
24 V (ac/dc) power supply
0-10 or 2-10 V (dc) control signal from control
Strip wire to 3/8" (10 mm) for all terminal connections.
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0 .2 .4 .6 .8
1
Screw
Handle
Scale Plate
Actuator Motor
Anti-Rotation Bolt
Coupler
Mixing Valve
Mixing Valve Stem
Corner Cavity