LG Gr P227 Ytqa Service Manual

3. When customer uses bottled water.
*If customer wants to use bottled water, extra pump should be installed as shown below.
1. The pump system should not be on the floor (it may cause noise and vibration). Securely fasten the inlet and outlet
nuts of pump.
2. If there is any leakage after installation, cut the water tube at right angle and reassemble.
3. When put the water tube end into the bottle, leave a clearance between bottle bottom and water tube end.
4 Check water coming out and any leakage....

Install Water Filter (Applicable to some models only)
Before Installing water filter
1. Before installing the filter, take out the top shelf of the
refrigerator after tilting it to the direction () and lifting it
to the direction () and move it to the lower part.
2. Remove the lamp cover by  pressing the protrusion
under the cover and pulling the cover to the front.
Installing water filter
1.Initial installation of water filter
Remove the filter substitute cap by turning it
counterclockwise () by...

3. How to Control the Amount of Water Supplied to Icemaker.
3-1. Confirm the amount of water supplied to the icemaker.
1. Remove the cover bucket : Lift the cover with a slight twisting.
2. Remove the ice bucket : Lift the lower part slightly and take the ice bucket out slowly.
• Caution :• Do not put your hands or tools into the
chute to confirm the operation of geared
motor. It may damage refrigerator or hurt
your hands.
• Check the operation of motor with its operation
noise.
3. Apply electricity...

3-2. Control the amount of water supplied to the icemaker.
Caution :• Please unplug the power cord from the wall outlet and wait for more than three minutes before disconnecting
PCB cover as 310V is applied in the control panel.
1. Disconnect PCB cover from the upper part of the refrigerator.
2. Adjust the amount of water supplied by using DIP switch.
Water Supplying Time Control Option
1) The water supplying time is set at 4.5 seconds when the refrigerator is delivered.
2) The amount of water supplied...

1. Monitor Panel
1-1. GW-P227, GW-L227
1-2. GW-C227, B227
MICOM FUNCTION
- 15 -
Optional Function display board
Type-1
(88-LED)
Type-2
(Bar-LED)
Type-1
(88-LED)
Type-2
(Bar-LED)
Optional Function display board
 

1-3. Display Second Function
1. Buzzer sound  mute  Mode
The buzzer sound is set to OFF. 
It activates by sounding the recognition sound of “Ding~” after pressing and holding “Express FRZ” button more than 5
seconds. It inactivates when resetting the mode power.
2. Display Power saving Mode 
It places display in standby mode until door is opened.
Press “Freezer” and “Express FRZ” buttons simultaneously to turn all leds become ON and then OFF with the recognition
sound of “Ding~” after 5 seconds. (Be sure...

2. Description of Function
2-1. Funnction of Temperature Selection
* The temperature can vary ±3 °C depending on the load condition. *(      ) : P227, L227
*<    > : C227, B227
1. When power is initially applied or reapplied after power cut, “Medium” is automatically selected.
2. When  the temperature selection switch in the freezer and refrigerator compartments is pressed, the light is on in the
following  sequence:
Middle ➝Middle Strong ➝Strong ➝Weak ➝Middle Weak
3. The temperature setting condition of...

2-2. Automatic ice maker
• The automatic ice maker can automatically make 6 pieces of ice cube at a time, 50~60 pieces a day. But these quantities
may be varied according to various conditions including how many times the refrigerator door opens and closes. 
• Ice making stops when the ice storage bin is full. 
• If you don’t want to use automatic ice-maker, change the ice-maker switch to ON-OFF.
If you want to use automatic ice-maker again, change the switch to OFF-ON.
NOTE :It is normal that a noise is...

2-5. Control of variable type of freezing room fan
1. To increase cooling speed and load response speed, MICOM variably controls freezing room fan motor at the high speed
of RPM and standard RPM.
2. MICOM only operates in the input of initial power or special freezing operation or load response operation for the high
speed of RPM and operates in the standard RPM in other general operation.
3. If opening doors of freezing / cold storage room or home bar while fan motor in the freezing room operates, the...

2-10. Frost removal function
1. Frost removal is performed whenever total operation time of compressor becomes 7 ~ 7.5 hour.
2. In providing initial power (or returning power failure), frost removal starts whenever total operation time of compressor
becomes 4 ~ 4.5 hour.
3. Frost removal is completed if temperature of a frost removal sensor becomes more than 5°C after starting frost removal.
Poor frost removal is not displaced if it does not arrive at 5°C even if two hours have passed after starting...