mCq pCO - Standard + Heat Pump - McQuay
mCq pCO - Standard + Heat Pump - McQuay
mCq pCO - Standard + Heat Pump - McQuay
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Conditioning: <strong>pCO</strong> <strong>Standard</strong> chiller + heat pump User Guide ver. 2.9 02/11/99Connecting the analogue outputsconnector <strong>pCO</strong>10 Vdc24 VacVG0VG1Y1groundoutput 2powerY0output 1device (fan inverter)The figure above shows <strong>pCO</strong>'s analogue outputs connections. Power terminals VG0 and VG1by 24 Vac.If the device connected to <strong>pCO</strong> is powered by 24 Vac, it is recommended to power alsoterminals VG0 and VG1 or draw power supply from terminals G0 and G on <strong>pCO</strong> card. Connectall devices (inverter, valves, etc.) either between terminals VG0 and Y0 or between VG0 andY1. As for the fans inverter, connect it between terminals VG0 and Y0 (see figure above).Pag.17/61
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