Haier HRF-628AF6 User Manual

SERVICE MANUAL
Model: HRF-628AF6/IF6
18
Issue 2013-04-07
REF. Ref1304S001V0
Chapter 5 Control principal and related test functions
5-1. Air damper
1) Refrigerator sensor R1 controls the startup and shutdown of air damper in refrigerator compartment.
2)The air damper is closed (in order to prevent the compartment from freezing) within 15 minutes from the
beginning to the finishing of defrosting.
3) Force the air damper to be opened and closed once if it can not be opened within 1 hour. After that, decide
whether open or close it according to R1 sensor.
4) The air damper heater work in-phase with damper open.
5-2. Control principle of fan motor
Control of F-fan:
When open any door, the F-fan will be off, after 10 minutes the F-fan will rework if any door still open；and if all
door is close，the F-fan will work in normal mode；
If setting the s.FRZ or s.cooling mode, F-fan speed is 1500RPM,In other mode, the speed from 1300 to
1500rpm for different condition like environment temp, setting temp and so on.
Control of C-fan:
C-fan is working in-phase with the compressor and at a mutative speed from 1100 to1400RPM for different
environment temp.
5-3. Defrost control
First power on and defrost error mode, the defrost circle is comp working time reach to 4 hours,
At the normal mode: The defrost circle time is alterable; it decided by open door, close door, open door
times, temperatures.
When open the door more times, the defrost circle is 7-12 hours;
When open the door less times, the defrost circle is 12-20 hours;
The longest cycle is 73 hours.
5-4. Ice-making control
1.Control principle：When the water enter into the ice box, machine test the ice-maker sensor after
100 minutes. If the temperature of ice-maker sensor is below -14 , ice℃ -maker starts rotate, and the
ice-measure staff starts work to test if the ice in ice-store box is full. If the ice-store box is no full of ice, ice
box turn over continually to release ice, then come back to original horizontal position. The water valve
open again let water enter into ice-maker, and then continue a new ice-making process.
1）Water in:
The machine let water into ice-maker after ice releasing action, the water inlet time is set through
control panel.
2）Ice-making delay time: Include two conditions; one condition is that the ice-making time reach to 100
minutes, another condition is that the ice-maker senor temperature is lower than-14 .℃
AGORA - CONFIDENTIAL - AGORA
Downloaded / printed on Agora software : 16/03/2021
by customer : ADEPEM 75010
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Haier HRF-628AF6 Specifications

General

Product color	Aluminium, Stainless steel
Product design	American door
Built-in display	-
Appliance placement	Freestanding
Number of compressors	1
Icemaker	Yes
Noise level	42 dB
Climate class	SN-ST
Total net capacity	550 L
Total gross capacity	610 L
Multi-airflow system	No
Lamp type	LED
Fridge net capacity	375 L
Fridge gross capacity	- L
Fridge number of shelves/baskets	4
Star rating	4*
Freezer position	Bottom-placed
Freezing capacity	10 kg/24h
Freezer net capacity	175 L
Storage time during power failure	- h
Connected load	- W
AC input frequency	50 Hz
Annual energy consumption	420 kWh
Package depth	760 mm
Package width	980 mm
Package height	1900 mm
Package weight	135000 g

Weight and Dimensions

Depth	690 mm
Width	910 mm
Height	1790 mm
Weight	122000 g