11-8
CONTROL SYSTEM
Revision Y06-02
Service Manual - KN Series
11.4 Cooling
Mode
11.4.1
Cooling Mode – Gener
a
l
a. Mode
De
f
inition
Mode: COOL,
A
UTO (at Cooling)
Te
m
p: Selected desired te
m
perature.
Fan:
HIGH, MED, LOW,
A
UTO.
Ti
m
er:
A
ny
I-FEEL: ON or OFF
b. Roo
m
Te
m
perature, RT, is detected by:
x
R
A
T in nor
m
al operation, or
x
RCT (R/C sensor) in I-FEEL
m
ode.
c. Indoor
Coil
Te
m
p is detected by ICT.
d. Outdoor Coil Te
m
p is detected by OCT.
11.4.2 Control
Fun
c
tions
a. COMP
Operation
ON
OFF
RT-SPT
0
1
COMP
b. OF
A
N Operation
x
In
nor
m
al operation OF
A
N operates together
w
ith the COMP.
c. IF
A
N Operation
x
IF
A
N
w
ill operate in
A
N
Y
speed regardless the ICT or COMP state.
x
IF
A
N speed
w
ill be deter
m
ined according to user selection or
A
UTO-F
A
N logic
d. RV and HE
A
TERS outputs
x
RV and HE
A
TERS are in OFF state in COOL
m
ode.
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...
