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 B°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 A°C, the outdoor fan stops.
The operation temperature shown as A, B, Cand Din the chart differ by models.
NOTE
ONON OFF
ON
H or M or L H ➞ H, M ➞ M, L ➞ M
A
B
C
D
Indoor heat
exch. coil
temp. °C
Outdoor fan
Indoor fan
Compressor
38
MCAV77R5VAA MCAV97R5VAA MCAV127R5VAB
A 50°C 54°C 58°C
B 49°C 52°C 56°C
C 42°C 45°C 50°C
D 39°C 42°C 46°C