Display Of Selected Functions; Unit Protection Devices - Carrier 42VQV Owner's Manual

42VQV

Display of selected functions

11
1. Operating mode (from left to right):
• 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 selector
5. Temperature unit of measurement (°C or °F)
Table I: Unit protection devices
System
Heat pump
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, the indoor fan will be automatically off and cannot operate until defrost cycle is completed.
1
2
A 1
4
B
2
6
9
AM
PM
Type of protection
Cold draft prevention
Defrost cycle
Indoor coil
freeze protection
Against frequent
compressor cycling
F
14 15
6. Unit configuration
7. Batteries exhausted indicator
8. Louvre positioning (Flap)
9. Fan speed
10. Personalisation active
11. ON timer selected
12. Night timer active
13. DAILY timer active (Everyday)
14. ON timer, OFF timer and current time
15. OFF timer selected
Effect of protection
Indoor fan off
Indoor fan off
Compressor off
Compressor
time delay
3
5
7
8
10
12
13
Operation mode
Heating in
During unit operation
heat pump mode
Heating in
During unit operation
heat pump mode
Cooling During unit operation
Cooling or heating At unit start-up or
in heat pump mode change of operating mode
E N G L I S H
When on
GB - 5