Greenheck 81 - Manuals

SERIES 41 AND 81 MODUTROL IV™ MOTORS 63-2187—3 6 Damper Linkages A 220738A Adapter Bracket is packed with TRADELINE motors. Use of this bracket is optional for many damper applications. This bracket or a 221455A Crank Arm might be needed in applications that require the crank arm to rotate through t...

SERIES 41 AND 81 MODUTROL IV™ MOTORS 7 63-2187—3 Fig. 6. Typical connections for Series 41 Motors. Fig. 7. Typical connections for Series 81 Motors. Fig. 8. Power connections for Series 41 Line Voltage Motors controlling two-position outside air dampers. Fig. 9. Power connections for Low Voltage Mot...

SERIES 41 AND 81 MODUTROL IV™ MOTORS 63-2187—3 8 Setting Stroke (Fig. 11) CAUTION Motor Damage Hazard. Pressing screwdriver against sides of cam slots or use of excessive force can damage the cams. Set cams by moving top of screwdriver only. 1. Drive the motor to its fully open position by applying ...

SERIES 41 AND 81 MODUTROL IV™ MOTORS 63-2187—3 10 Fig. 13. Auxiliary switch adjustments. OPERATION AND CHECKOUT Operation In an operational circuit, a single-pole, single-throw controller or fan starter (line voltage for Series 41, or low voltage for Series 81) is wired in series with the motor circ...

11 63-2187—3 Valve Application 1. Check entire motorized valve assembly to ensure that the mechanical connections (among motor, linkage, and valve) are proper and secure. Be certain that the linkage is adjusted according to the linkage instructions. Leave the linkage cover off until the checkout is ...