Midea MSF3-07CRN2, Руководство по обслуживанию

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Service manual
33
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.
After three times continuous 7.5minute defrost, the fourth defrost time should be 10 minutes.
The circulation is as following:
11.8.3 Ending condition of defrosting
If one of following conditions is satisfied, end the defrost and turn into heating mode:
A. The defrost time has reached to
7
.5 or 10 minutes.
B. The compressor current has reached to I
DEFROST
or above, I
DEROST
differs in different models
11.8.4 Defrosting Actions
11.9 Auto
mode
11.9.1 The air conditioner automatically selects one of the following operation modes: cooling, heating or fan
only according to the temp
erature difference between room temperature (TA) and set temperature (TS) .
11.9.2 The indoor fan blows automatically in corresponding selected mode
11.9.3 The motion of indoor fan’s blade should accord with the selected operation mode
11.9.4 One mode should be carried out for at least 15 minutes once selected. If the compressor cannot start for
15 minutes, reselect the operation mode according to the room temp. and set temp., or reselect when the set
temp. varies