Field installed options on microtech units. 55f to 110f model crw extended rangegeothermal.
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Mcquay heat pump wiring diagram. These two connections will ensure that there is power to the thermostat that you are operating. Transportation storage. 2 mcquay water source heat pumps catalog 1102 introduction mcquay air conditioning plant with over 450000 square feet of manufacturing space located in auburn new york horizontal ceiling water source heat pumps sizes 007 070 12 to 6 tons model crh standard range. Using feedback from building owners consulting engineers contractors and service engineers we designed enfinity products to give you maximum flexibility to design install operate and maintain the ideal water source heat pump system. Object moved this document may be found here. Heat pump thermostat wiring chart diagram hvac the following graphics are meant as a guide only.
Operating limits units contents typical wiring diagrams. Options for mark ivac units. I am working on a bunch of mcquay water source heat pumps made in 01 1993 fcv015amnrwhen the unit comes on it will run in heat mode for about a minute or two then the board starts to smoke and eventually blow the fuse i installed on the secondary sideof transformeranother unit it will blow fuse as soon as unit comes oni did try to disconnect the harness to the rv. Be sure to use an exclusive power circuit for the equipment and follow the local technical standards related to the electrical equipment the internal wiring regulations and the instruction manual for installation when conducting electrical work. C is known as the common terminal. Page 13 microtech 2000 wshp unit controller an amber on board status led aids in diagnostics by indi each mcquay enfinity vertical water source heat pump can be equipped with a microtech 2000 water source heat pump cating the water source heat pump operating mode and alarm conditions.
Always follow manufacturers instructions for both the thermostat and the hvac system. By mcquay by others by others 34 40 46 864 1016. Heat pump thermostat wiring a typical wire color and terminal diagram. Mcquay water source heat pump le lg ll lm wa we wg wh wm wr ww 150 190 vintage c. Valve solenoid and the. The color of wire r is usually red and c is black.
Mcquay enfinity water source heat pumps incorpo rate the best of our past and the best of whats new. Mcquay water source heat pump vf vp 240 400 vintage c. Water source heat pump model nomenclature. Additional articles on this site concerning thermostats and wiring can help you solve your problem or correctly wire a new thermostat. As shown in the diagram you will need to power up the thermostat and the 24v ac power is connected to the r and c terminals. Mcquay water source heat pump vf vp 080 190 vintage c.
Mcquay water source heat pump uc 400 470 vintage c. Electrical shock excessive heat generation or fire. Cleaning flushing system start up.
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