Service Instruction

01-15
20. POWERFUL OPERATION
The POWERFUL OPERATION functions by pressing POWERFUL button on the remote controller.
The indoor unit & outdoor unit will operate at maximum power as shown in Table 19.
Release Condition is as follows.
[Cooling / Dry]
- Room tenperature < Setting temperature -3°F(- 1.5°C) or Operation time has passed 20 minutes.
COMPRESSOR FREQUENCY Maximum
FAN CONT. MODE Powerful
SETTING LOUVER Cooling/ Dry : 4, Heating : 5
(Table 19)
Powerful operation
=
=
[Heating]
- Room tenperature > Setting temperature +3.5°F(+1.5°C) or Operation time has passed 20 minutes.
21. BASE HEATER OPERATION
The base heater is operated as shown in Fig 11.
( Fig.11 : Base heater control )
ON
36°F (2°C)
OFF
When outdoor
temperature drops
When outdoor
temperature rises
When the compressor stops, Base heater is OFF.
When the outdoor fan motor stops, Base heater is OFF.
In the cooling mode, Base heater is OFF.
After defrost, it will turn OFF the heater (Comp Accumulated operation time) after 15 minutes.
41°F (5°C)