P a g e
18
PRINTED : JAN’2015
REF NO. SM7715010-01-11
5 Control
Function
1. Temperature control of the refrigerator compartment
Item Explanation
Outline
To control the temperature of the refrigerator compartment, the
compressor is tuned ON/OFF according to R sensor temperature and R
volume.
Compressor safety time
Normal:5min After defrosting: 3min (when SHORT pin is shorted: 1sec)
Temperature control
(Setting:Mid)
From -1.5
o
C to 1.5
o
C
Range of volume
Adjusted in the range of from -2.5 to 2.5.
Differential
3degrees
(For details, refer 2. Temperature specification of the refrigerator
compartment)
Just after
power supply ON
Keep compressor forced ON for 5min. (when SHORT pin is shorted:
1sec)
When sensors
are abnormal
When R sensor / D sensor is disconnected or detect short circuit,
turn the compressor OFF compulsively.
Under defrosting
The compressor is OFF.
Minimum ON time
If compressor is turned ON, it is not turned OFF within 5min.
(when SHORT pin is shorted: 1sec)
But Manual DEF is prior.
Adjustment process in
low ambient temperature
When the compressor continues OFF for 1hours,
keep compressor forced ON for 9min.
2. Temperature specification of the refrigerator compartment
ON
OFF
DIFF
ON
OFF
DIFF
ON
OFF
DIFF
Normal Mode
( AT>=23
o
C )
4
1
3
1.5
-1.5
3
-1
-4
3
ON点 OFF点 DIFF
ON点 OFF点 DIFF
ON点 OFF点 DIFF
Low Ambient
Temperature Mode
2
-1
3
1.5
-1.5
3
-1
-4
3
( AT<23
o
C )
Fridge Setting: Min
Fridge Setting: Mid
Fridge Setting: Max