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iring
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MicroTech III Unit Controller with PSC Motor, Desuperheater and I/O
Expansion Module for Hot Gas Reheat Control (Unit Sizes 019-070)
208/230/60/1-Phase
Drawing No. 669007101A
*Wiring diagrams are typical. For the latest
drawing version refer to the wiring diagram
located on the inside of the controls access
panel of the unit.
Note: Gray tinted areas in the wiring diagram: Units with factory installed communication module include Discharge Air Temperature (DAT) and Return
Air Temperature (RAT) sensors shipped loose and are field installed. The Leaving Water Temperature (LWT) sensor is factory installed. Entering Water
Temperature (EWT)sensor is included with ECM and/or Secondary Electric Heat.
IM 930-6 • Enfinity Vertical Water Source Heat Pumps
28
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