11-23
CONTROL SYSTEM
Revision Y06-02
Service Manual - KN Series
11.12 Prote
c
tion
11.12.1
Cooling Mode Prote
c
tions
a. Indoor
Coil
De
f
rost
Mode: COOLING,
DR
Y
,
A
UTO
Te
m
p:
Selected desired te
m
p.
Fan:
A
ny
Ti
m
er:
A
ny
I-FEEL: ON
or
OFF
Control Function
Protects the indoor coil
f
ro
m
ice
f
or
m
ation at lo
w
a
m
bient te
m
peratures.
ICT [
o
c]
+2
ON
OFF
ON
OFF
t1
t2
t3
COMP
OF
A
N
+1
+5
+14
0
-1
ON
OFF
IF
A
N
t1
t1 = 5
m
in
m
ini
m
u
m
f
or each COMP starting.
t2 = OF
A
N cycling (alternate bet
w
een ON and OFF every 30 sec)
f
or 20
m
in
m
axi
m
u
m
.
t3 = COMP and OF
A
N stops
f
or 10
m
in
m
ini
m
u
m
.
Summary of Contents for KN 24 RC
Page 50: ...9 2 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 2 KN 30 R410A...
Page 51: ...9 3 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 3 KN 36 R410A...
Page 52: ...9 4 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 4 KN 36T R410A...
Page 53: ...9 5 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 5 KN 45T R410A...
Page 57: ...11 2 CONTROL SYSTEM Revision Y06 02 Service Manual KN Series 11 1 3 Main PCB Controller...
