15
6.6.3. The ION/TIMER functions are valid at the drying mode.
6.7 Heating mode
6.7.1. The speed of indoor fan can be optionally chosen as High/Mid/Low.
The compressor and outdoor fan keep on stop (except P1 protection)
6.7.2. At heating mode, the heater will operate according to the difference between TA and TS.
Electric heater operates as below.
6.7.2.1. When TA
﹤
TS, the indoor fan operates firstly, and then the heater operates after 4 seconds.
6.7.2.2. If TA
﹥
TS
+
1
℃
, the heater stops. Then the heater turns off after 10 seconds.
When the unit is off at the heating mode, the indoor fan motor stops delaying for 10 seconds
6.7.3. The ION/TIMER functions are valid at the heating mode.
6.8 Sensor malfunction
Malfunction display:
When the malfunction happened at the same time, the priority is E4> E3> E2> E1>P1
(TA-Ts)
℃
+1
0
Heater on
Operation conditon
Heater off
LED display
Stand for
E2
T2 sensor malfunction
E1
T1 sensor malfunction
E4
Communication malfunction for display board and PCB
E3
T3 sensor malfunction
P1
Water full protection