Display Of Selected Functions - Carrier 42PQV Owner's Manual

42PQV

Display of selected functions

1. Signal transmission symbol
• Ventilation (fan only)
• Heating (heat pump models only)
• Automatic (heat pump models only)
• Cooling and dehumidification
• Dehumidification only
2. Signal transmission symbol
3. Temperature selected
4. Address selected
5. Temperature unit of measurement (°C or °F)
Table I: Unit protection devices
Type of protection
Indoor coil high
temperature protection
Indoor coil freeze up
protection
Discharge gas high
temperature protection
Defrost cycle
Against frequent
compressor cycling
WARNING:
During heat pump operation the unit will undergo several defrost cycles to remove ice that might collect on the outdoor unit in very low ambient
temperatures. In these cycles, fan speed will automatically stop, louvre(flap) will be fixed at horizontal position and can not be varied until defrost
cycle is completed.
1
2
A 1
4
B
2
6
9
10
AM
PM
12
Effect of protection
Compressor speed
slow down or off
Compressor speed
slow down or off
Compressor speed
slow down or off
Indoor fan off
Compressor time delay
F
15 16
6. Unit configuration
7. Batteries exhausted indicator
8. Louvre positioning (Flap)
9. Fan speed
10. Powerful mode
11. Economical mode
12. ON timer selected
13. Night timer active
14. DAILY timer active (Everyday)
15. ON timer and OFF timer or current time
16. OFF timer selected
Operation mode
Heating and
Auto mode
Cooling, Dry and
Auto mode
Cooling, Heating, Dry
and Auto mode
Heating and
Auto mode
Cooling, Heating, Dry
and Auto mode
3
5
7
8
11
13
14
When on
During unit operation
at high ambient
During unit operation
at low ambient
During unit operation
at high ambient
During unit operation at low
and humid ambient
During unit operation
5