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Download Bard QH422 Specifications
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FIGURE 16 REMOTE THERMOSTAT WIRING DIAGRAM “X” THERMOSTAT OPTION 24VAC HOT COMPRESSOR REVERSING VALVE 2ND STAGE HEAT BLOWER EMERGENCY HEAT 24VAC COMMON VENTILATOR OR DAMPER NOTE: On option X or A the CS2000 (or other field provided means to control ventilation) must be used if any of the motorized ventilation options are installed. Manual 2100-420 Page 16
