Midea MFE-60ARN1-RB4W Service Manual page 42

(2T0043800036)
8.3.4 Dehumidifying mode
8.3.4.1 Indoor fan speed is low.
8.3.4.2 Four-way valve is closed, the compressor and outdoor fan will operate the same
as in cooling mode.
8.3.5 Auto Mode
MFE-60ARN1-RB4W (2T0043800036):
8.3.5.1. Under auto mode, the indoor fan is set to be auto.
8.3.5.2 When entering auto mode, the heating, fan only or cooling operation will be
automatically chosen according to the room temperature T1 and the set temperature Ts.
Condition
T1-Ts>1° C
-1° C≤ T1-Ts≤1° C
T1-Ts<-1° C
Indoor fan will run at auto fan of the relevant mode.
The louver operates same as in relevant mode.
If the machine switches mode between heating and cooling, the compressor will keep
stopping for 15 minutes and then choose mode according to T1-Ts.
If the setting temperature is modified, the machine will choose running function again.
The others models:
8.3.5.1. Under auto mode, the indoor fan is set to be auto.
8.3.5.2 When entering auto mode, the heating, fan only or cooling operation will be
automatically chosen according to the room temperature T1 and the set temperature Ts.
Condition
3° C≤T1-Ts
-3° C≤ T1-Ts≤3° C
T1-Ts<-3° C
8.3.5.3. After one mode is chosen, the operation mode will be re-chosen according to the
T1 and Ts.
Condition
3° C≤T1-Ts
-3° C≤ T1-Ts≤3° C
T1-Ts<-3° C
8.3.6 Fan Only mode
MFE-60ARN1-RB4W (2T0043800036):
8.3.6.1 Temperature setting function is disabled, and no setting temperature is displayed.
8.3.6.2 Under this mode, four-way valve, compressor and outdoor fan are shut down.
8.3.6.3 High/Low/Auto fan can be switched over through manual control. Auto fan will be
Mode
Cooling
Fan
Heating(fan for cooling only type)
Mode
Cooling
Fan
Heating(fan for cooling only type)
Mode
Cooling
Former mode
Heating(fan for cooling only type)
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