5Defrosting
Mode
Comp
Fan
Heater
Normal Defrosting
1. Starting by Defrosting Period
2. How to Proceed
1) Pre-Cool
Control Object : Comp On, Fan On, Heater Off
Proceeding Time : 25 minutes
Terminating Condition : if R-Sensor temperature is below Middle-Off -1
2) Heater Defrosting
Control Object : Comp Off, Fan Off, Heater On
Limit Proceeding Time
•
0 seconds : continious Heater-On regardless of D-Sensor
temperature (right after the starting of Defrosting)
•
30 minutes : D1 Error (D-Sensor Disconnection/Short-curcuit)
•
80 minutes : Normal control state
Terminating Condition : Heater Off if D-Sensor temperature is over 10
D2 Error : when Heater returns by limit time
(30 minutes or 80 minutes)
3) Pause
Control Object : Comp Off, Fan Off, Heater Off
Proceeding Time : 4 minutes
4) Fan Delay
Control Object : Unconditional Comp On, Fan Off, Heater Off"
Proceeding Time : 4 minutes
( In case of the Option Mode for Comp-Fan Connection Working,
Fan Delay is omitted.)
PRE-COOL
HEATER DEFROSTING
PAUSE
FAN DELAY
NORMAL RUN
Compulsory Defrosting of Heater in A/S(After Service)
1. How to start ; the defrosting begins by pressing Defrosting Key 5 times.
2. How to proceed
1) Same as Normal Defrosting by omitting Pre-cool Mode
2) Heater On unconditionally for the first 30 seconds regardless of
D-Sensor temperature
6 Action for Low
Temperature of
Compartments
R-Heater
Comp
Fan
1. Conditions for Low Temperature
1) Low Temperature A : RT-Sensor
13
2) Low Temperature B : 14
RT-Sensor
19
3) Sensing Difference of Low Temp. A, B : 1
NO
CONTROL
FUNCTION
CONTROL
OBJECTS
CONTENTS REMARK
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