DONGBU DAEWOO ELECTRONICS BALLISTA2, Руководство по обслуживанию

Страница: 21 / 49

2. FUNCTIONS
- COMP
A. Condition of LOW RT
- RT sensor below 21
℃
- When the RT sensor is over 21
℃
, the system comes to be “General Operation Mode”.
- When the RT sensor is between 20.5
°
C to 21
°
C, the system keeps the previous mode.
B. Control
- When the temp of RT sensor is between 13
°
C to 21
°
C, COMP on temp is 1.5
°
C DOWN and off Temp is
2.0
°
C UP
- When the temp of RT sensor is below 13
°
C, COMP on temp is 2.5
°
C DOWN and off Temp is 1.5
°
C UP
CONTROL OBJECT INPUT
RT
2-4. Function of Low Ambient Temperature (RT)
COMP
It takes several minutes to protect Compressor:
- 6 minutes after Comp off
CONTROL OBJECT INPUT
2-5. Prevention of Compressor Restart
Buzzer
A. When Forced Defrost Mode start, the buzzer rings 3 times.
B. After 2 seconds power’s on, the buzzer rings 3 times.
C. At Short Circuit Test, the buzzer rings 1 times.
D. When door opens, the buzzer rings every 1 minute for 5 minutes.
CONTROL OBJECT INPUT
- Forced Defrost Mode start
- Door Switch
- Initial Power Input
2-6. Buzzer Sound
N/A
20