mabe ITV085ICER - Control Function; Temperature Control

Page 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 )
F
ridge Setting: Mi
n
F
ridge Setting: Mi
d
F
ridge Setting: Ma
x