5
D efrosting
M ode
C o m p
Fan
Heater
N orm al D efrosting
1. S tarting by Defrosting P eriod
2. H ow to P roceed
1) P re-C ool
C ontrol O bject : C om p O n, F an O n, H eater O ff
P roceeding Tim e : 25 m inutes
Term inating Condition : if R-Sensor tem perature is below Middle-Off -1
2) H eater D efrosting
C ontrol O bject : C om p O ff, F an O ff, H eater O n
Lim it P roceeding Tim e
•
0 seconds : continious H eater-O n regardless of D -S ensor
tem perature (right after the starting of D efrosting)
•
30 m inutes : D 1 E rror (D -S ensor D isconnection/S hort-curcuit)
•
80 m inutes : N orm al control state
Terminating C ondition : Heater Off if D-Sensor tem perature is over 10
D 2 E rror : w hen H eater returns by lim it tim e
(30 m inutes or 80 m inutes)
3) P ause
C ontrol O bject : C om p O ff, F an O ff, H eater O ff
P roceeding Tim e : 4 m inutes
4) F an D elay
C ontrol O bject : U nconditional C om p O n, F an O ff, Heater O ff"
P roceeding Tim e : 4 m inutes
( In case of the O ption M ode for Com p-F an C onnection W orking,
F an D elay is om itted.)
P R E -C O O L
H E AT E R D E F R O S T IN G
PAU S E
FAN D E LAY
N O R M A L R U N
C om pulsory D efrosting of H eater in A /S(A fter S ervice)
1. H ow to start ; the defrosting begins by pressing D efrosting K ey 5 tim es.
2. H ow to proceed
1) S am e as N orm al D efrosting by om itting P re-cool M ode
2) Heater O n unconditionally for the first 30 seconds regardless of
D -S ensor tem perature
6
A ction for Low
Temperature of
Compartments
R -H e a ter
C o m p
Fan
1. C onditions for Low Tem perature
1) Low Tem perature A : RT -Sensor
13
2) Low Tem perature B : 14
R T -S ensor
19
3) S ensing Difference of Low Tem p. A , B : 1
N O
C O N TR O L
FU N C TIO N
C O N TR O L
O B JEC TS
C O N TEN TS
R EM A R K
R T S E N S O R
13
14
LO W T E M P ER AT U R E B
LO W T E M P ER AT U R E A
OPERATION AND FUNCTIONS
