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Defrosting Mode
INPUT
1. Defrosting Cycle
1. Defrosting Mode
1) Time ; 50 minutes
2) Comp. / F-fan : ON
Pre-Cool
3) If F-sensor≤ - 27 , PRE-COOL becomes OFF.
1) If D-sensor ≥ 10 , Heater becomes OFF.
2) In case of Heater return by time limit of 40 or 80 min
Heater
3) Heater is ON for 30 minutes (time limit) in case of D-
Defrosting
4) Time limit
1) Time : 7 minutes
Pause
1) Time : 5 minutes
Fan Delay
Output control and time limit of each defrosting mode
PRE-COOL
COMP
ON
F-FAN
ON
R-FAN
Co ntrol
HEATER
OFF
Time Limit
50 min.
1. COMP
2. F-FAN
3. R-FAN
4. HEATER
CONTENTS
R-fan : Control
Heater : OFF
C
C
(F3-Error)
sensor error.
30 seconds : Heater is ON regardless of D-sensor
!
temperature right after defrosting start.
@
30 minutes : in case of D1-Error
#
80 minutes : in normal control state
Comp., F-fan, R-fan, Heater : OFF
Comp. : ON
F/R-fan, Heater : OFF
Heater Defrosting
Pause
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
!
80 min.
@
7 min.
30 min.
(in case of D1-Error)
Control Object
Fan
Delay
ON
OFF
OFF
OFF
5 min.
25
OPERATION AND FUCTIONS
REMARKS
C-fan and comp.
are linked.
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