Haier HRF520BW - Compressor Specifications; Refrigerator Air Door Control

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SERVICE MANUAL
① Testing method of forced start
② The open door, locked, press the "Fridge" button, at the same time, press the "My zone" button for 5
times. T1 is shown in the refrigeration temperature zone. In this mode, the air switch on, fan,
compressor run continuously, without defrosting control.
1- List of compressor model, manufacturer, power, energy efficiency ratio (EER),
refrigerating capacity, operating current and starting current
Compressor
model
Manufacturer
Power
EER
Refrigerating
capacity
Operating
current
Starting
current
model
VEMX9C+
Nidec
Compressor
(Beijing)
Co.,Ltd.
230V/40~
150Hz
1.90
106.6
0.43
2.1A
HRF520
B*
VEMD9C+
Nidec
Compressor
(Beijing)
Co.,Ltd.
230V/40~
150Hz
1.94
104
0.86
2.1A
HRF520
F*
6-3-2 Control of refrigerator air door
Conduct power-on and power-off control of air door VD (R/S room) (Myzone)
S1
R
S
When power
on
Power on and power off for one time
Protection
No operation for 1 minute after the operation
R room
(fridge)
R-sensor control switch
S room (my
zone)
S-sensor control switch
Stop the
operation
When the R door is open
Special
operation
No operation for 1 hour on S1 or S2 air door, reset for one time.
When
pulldown
Take operations according to the condition