Operation Instruction - Carrier XCT7 40VH A-7G Series Installation And Owner's Manual

Operation instruction

Auto/Heat Exchange/Bypass
1. Startup
Press ON/OFF button. Wire control indicates previous operating status and operating indicator flashes on wire
control.
2. Operating Mode Selection
Press mode button to change operating mode:
Auto Heat Exchange
Select one of the three modes.
Under (heat exchange) mode, air ventilation [heat exchange] is delivered through heat exchange components;
Under (bypass) mode, [bypass] ventilation is delivered through bypass air flow, not heat exchange components;
Under (auto) mode, operating mode automatically switches between [heat exchange] mode and [bypass] mode
through temperature sensor.
3. Air Speed Tuning
Press air speed button to change air speed:
High Blast Low Blast
Select Reasonable Air Speed.
4. Shutdown: press ON/OFF button
Bypass
High Air Change Low Air Change
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