Daewoo ERF-36.A..EU, Service Manual

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4 VAC MODE
Press CONTROL button and make VAC led lamp on.
1) Controlled by room R
2) Default & energy consumption mode - ON /OFF POINT: 8°C / 3°C
5 TURBO MODE
Press CONTROL button and make TURBO LED lamp on.
1) Controlled by room R
2) Default & energy consumption mode - ON /OFF POINT: 1°C / -4°C
6
DETERMINATION
OF
DEFROST
Accumulated running time of
COMP
Total running time of COMP
RT-SENSOR
Door Open Door Close Door Open Door Close
RT 33°C
-
8HR 8HR 24HR 24HR
18<RT< 32°C 12HR 30HR 48HR 75HR
15<RT< 17°C 6HR 6HR 24HR 24HR
RT 14°C
-
6HR 6HR 24HR 24HR
7
DEFROST
MODE
1) General Defrost Mode
•
Start : By determination of defrost
k
Process : general operation - Heater on - Pause - general operation
R-134A R-600A
TEMP. of Defrost return 10°C 16°C
PAUSE TIME 6min 7min
On D-sensor Error 30min 60min
Limit time 80min 80min
2) Forced Defrost Mode
•
Start : by press TEMP. CONTROL button for 5 seconds continuously.
k
Process : same as General Defrost Mode
General Defrost Mode is on for initial 30 seconds after heater is on. (for TEST)
8
INITIAL
DEFROST
1) When power is on, if the temperature at the D-sensor is under 3.5°C, then General
Defrost Mode starts.
2) When the INITIAL DEFROST Mode starts, heater will be right on and defrost mode
will starts.
9
PREVENTION
OF COMP.
RESTART
1) The COMP can’t be on within 40 min after comp. is off even though R-
condition. (This is to protect comp.) - FUNCTION of LOW RT
2) The COMP can’t be on within 6 min after comp. is off even though R-sensor is on
condition. (This is to protect comp.) - DEFAULT OPERATIO N
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