Service manual
35
0
T-Ts
Room temp. up
Room temp. down
2
Low fan
Med fan
11.7.6 Indoor evaporator high-temperature protection at heating mode
(T=indoor exchanger temp.)
11.7.7 The louver opens to Standard Angle ANGLHEAT when power is on for the first time.
11.8 Defrosting mode (available for heating mode)
11.8.1 Defrosting condition: Defrosting starts when either of the following
①
&
②
:
①
A and B are satisfied:
A: The compressor keeps running for 40 minutes or more.
B: The temperature difference of evaporator and room temperature meets one of the following:
②
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.
11.8.2 Defrosting time
At condition
①
, If item B is satisfied before item A, it would be regarded as severe frosting and the
defrosting time is 10 minutes. If item B is satisfied after item A, the defrosting time is 7.5minutes.
At condition
②
, the defrosting time is 10 minutes.
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