7-5. Overload Prevention (Heating)
●
This function prevents overheating of the indoor heat exchange coil.
●
When the temperature of the indoor heat exchange coil rises above 59°C, and if the indoor fan is L (low speed),
then the fan speed changes from L (low speed) to M (medium speed).
●
When the temperature of the indoor heat exchange coil rises above 61°C, the outdoor fan stops.
ON
ON OFF
ON
H or M or L H
➞
H, M
➞
M, L
➞
M
61
59
52
49
Indoor heat
exch. coil
temp.
°
C
Outdoor fan
Indoor fan
Compressor
21
