Unit Display And Switch Panel - Carrier 42HQM Owner's Manual

42HQM

Unit display and switch panel

Indoor unit display
A (green/red): Operation LED
When illuminated, this LED is normally green; it is
red when the "AUTO-RESTART" function has been
set. When the unit is switched ON for the first time
or after a power supply failure with "AUTO-
RESTART" not activated, the LED flashes green.
B (green): Economy LED
This is only ON, when unit operates in ECONOMY
mode.
C (orange): Timer LED
This is only ON, when TIMER ON/OFF is set.
D (red): Preheating-defrost LED
This is ON when the system perfors a preheating
or a defrost operation.
"EMERGENCY" button:
Can be used when the remote control is lost or inoperative.
A B C D
Emergency operation
When the remote control is lost, damaged or the battery is
discharged, the EMERG. button can be used to run the unit.
• Press the EMERGENCY button in the OFF mode condition.
- The unit operates automatically according to the room
temperature by selecting either cooling or heating operation.
• If you want to stop the emergency operation, push the
EMERGENCY button again or operate remote control.
The operating conditions in EMERGENCY mode are the following:
- Operation mode: AUTO
- Preset temperature: 24°C
- Fan speed: AUTO
- Discharge air direction: Set automatically according to
operation mode.
E N G L I S H
Indoor unit display
Switch panel
EMERGENCY
GB - 5