16
Auto wind
Indoor evaporator high-temperature protection
Condition
Indoor fan speed
T=Indoor Temp. -Setting Temp.
Room temp. up T<2_ Med. speed
T>2_ Low speed.
Room temp. down T> 0_ Low speed.
T<0_ Med. speed
Condition
Compressor Outdoor fan
T= Indoor exchanger temp.
Indoor exchanger T<TE8 On On
temp. up TE8<T<TE7 On Off
T>TE7 Off Off
Indoor exchanger T>TE9 Off Off
temp. down T<TE9 On On
8.5 Defrosting mode
8.5.1 Conditions of defrost:
Defrosting starts when either of the following : T3 lower than 0°c, lasts for more than 40
minutes, provided that the time period when the temperature is lower than -3°c
consecutively reaches 3 minutes.
Calculate from the end of latest defrost, evaporator high temp. protection only closes
outdoor fan with the compressor still running. Add up to 90 minutes
.
8.5.2 Conditions of defrost ending:
Defrosting ends when either of the following :
The time gets to 10 minutes;
T3>20°c
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