Daewoo NEO-V RCP33 Series Svc Manual page 28

6-6. Defrost Control
B. Normal Defrost Mode
CONTENTS
① When total operation time of compressor becomes: 6, 8, 10, 12 hours.
◆ Defrost conditions
ⅰ. Any Error happens - R1, D1, RT, dr, F3, C1 Error
ⅱ. running rate of COMP (per 2hrs of total operation time) is more than 90%.
ⅲ. R door open time is over 2 minutes.
Inrush conditions
② Even if the above condition "Defrost conditions" is not satisfied,
ⅰ. Defrost mode starts immediately when total operation time of COMP is 14hrs.
ⅱ. defrost mode starts immediately as long as total time (COMP on time + COMP off time) is 72 hrs.
Each stage
Release conditions
Mode release Auto closed after performing functions
① R-Sensor < Comp Off Point - 3.0℃
PreCool
② after 25 minutes
case 1) D-Sensor Error
- after 30 minutes
case 2) RT-Mode is "Normal-B" & No open the door & running rate of comp
is less than 80%
- D-Sensor > 8℃
Heater On case 3) if Comp Operating time is 6hours and the next Defrost
① D-Sensor > 13℃
② after 70 minutes
case 4) Else
① D-Sensor > 10℃
② after 60 minutes
case 1) if Comp Operating time is 6hours and the next Defrost
- after 20 minutes
Pause
case 2) Else
- after 10 minutes
Fan Delay - after 1 minute
NEO-V SVC MANUAL
EXPLANATION
27