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9-8 Over cooling in Refrigerator room
No
1
Checking flow
Check the R Sensor resistance.
2 Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
3Open Refrigerator room door and Check
the air flow.
※
The R Sensor is determined by
the temperature.
For example, 30㏀ indicates 32°F.
Result & SVC Action
Status
Windy
No windy
SVC Action
Go to the 4
Check the R Fan Check
the damper (Go to the 5)
4Input Test 2 Mode and
Check the air flow.
(push the button 1 more time)
Status
Windy
No windy
SVC Action
Go to the 5
It’s normal
5 Check the damper resistance.
<CON7>
Temperature
23°F / -5°C
32°F / 0°C
41°F / 5°C
50°F / 10°C
59°F / 15°C
Result
38 ㏀
30 ㏀
24 ㏀
19.5 ㏀
16 ㏀
(1)
(4)
(3)
(2)
(1) To (2)
(3) To (4)
270 ~ 330
Ω
Other
270 ~ 330
Ω
Other
It’s normal
Change damper
It’s normal
Change damper
Result
SVC Action
Test
Point
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