Daewoo ERF-384, Service Manual

Page: 62 / 67

Nº FUNCTION CONTENTS
6 1
Pcb Control Functions
3 TEMPERATURE
ADJUSTMENT
&
CONTROL
4 VACATION
5 TURBO
6 DETERMI-
NATION OF
DEFROST
1) TEMP. CONTROL BUTTON
- COMP will be controlled by ON / OFF point of each mode.
- STEP DIFF of ROOM R:
• VAC / 2
R
2deg
• 2 / 4
R
2deg
• 4 / TURBO
R
4 deg
- OFF point of ROOM R: -0.5°C (7 STEPS)
- ON/OFF DIFF of ROOM R: 4 deg
2) FORCED DEFROST
2.1- FORCED Defrost mode will be Started independently of the
cycle.
2.2- The flow is same as the general defrost mode flow.
3) SHORT CIRCUIT OPERATION
3.1- COMP & FAN will be on independent of the operation
condition.
3.2- The time limit of SHORT CIRCUIT OPERATION: 60 hrs.
Press CONTROL button and make VAC led lamp on.
• ON POINT: 7.5°C
• OFF POINT: 3.5°C
Press CONTROL button and make TURBO LED lamp on.
• ON POINT: -0.5°C
• OFF POINT: -4.5°C
1) Starting condition of Defrost Mode
1.1- When accumulated running time of comp. is 12hrs.
1.2- After Checking the condition ‘1.1’ if total time(COMP on time +
COMP off time) is more than 48hrs, then defrost mode starts
immediately.