Electronic Function; Main Data Introduction; Operation Modes And Functions - Midea MFGA-60ARDN1-QC2 Service Manual

this figure, the surface of the air conditioner may attract condensation. Please sets the
vertical air flow louver to its maximum angle (vertically to the floor), and set HIGH fan
mode.
3. Optimum performance will be achieved within this operating temperature.

8.Electronic function

8.1 Main data Introduction

Ts : Set temperature,
T1 : Room temperature
T2: Evaporator coil temperature
T3: Condenser coil temperature
T4: Outdoor ambient temperature

8.2 Operation Modes and Functions

8.2.1Manual Operation
8.2.2 Heating Mode
8.2.2.1 Four-way valve opens at once , while defrosting process closes.
8.2.2.2 After AC starts up, the PCB will calculate the capacity demand.
a
3
ΔT=3
Capacity demand=(a/b/c/d)×HP×△1×△2
△1 is the factor depending on the outdoor ambient temp.
△2 is the factor depending on the evaporator coil temp.
b c
2 1
32
d
0