Service & Parts Manual (Non Q) (2019, 2020, 2021, 2022)
Table Of Contents
- INTRODUCTION
- SPECIFICATIONS
- OPERATION
- ROUTINE MAINTENANCE
- REMOVE AND INSTALL THE CHASSIS
- R-410A SEALED SYSTEM REPAIR
- COMPONENT TESTING
- Hermetic Components Check
- Reversing Valve Description And Operation
- Testing The Reversing Valve Solenoid Coil
- Checking The Reversing Valve
- Replace The Reversing Valve
- Touch Test Chart : To Service Reversing Valves
- Compressor Checks
- Compressor Replacement
- Fan Motor
- Capacitors
- Heating Element
- Drain Pan Valve
- Testing the User Interface and Electronic Control Board
- Thermistors Description
- Electronic Control Board Identification
- Replace the Electronic Control Board
- Replace the User Interface
- TROUBLESHOOTING
- WIRING DIAGRAMS
- PARTS CATALOG
- Available Accessories
79 PB
R
S
C
-
F
-
-
F
-
-
F
-
R
E
D
B
L
U
E
B
L
A
C
K
F
A
N
H
E
R
M
c
H
P
S
COMP
RELAY
ELEC. HEAT
RELAY 1
ELEC. HEAT
RELAY 2
FAN 1
RELAY
FAN 2
RELAY
FAN 3
RELAY
FAN 4
RELAY
RV SWITCH
RELAY BOARD
BLACK
TERMINAL DETAIL
COMPRESSOR WIRING NOTE:
COMPRESSOR COMMON-START- RUN TERMINAL POSITION
COULD VARY. WIRING SHOWN IS FOR OPERATOR INFORMATIONAL
POINT TO POINT WIRING PURPOSES. REFER TO THE COMPRESSOR
SPECIFICATION AND/OR THE TERMINAL COVER AND/OR TERMINAL
GASKET FOR SPECIFIED COMMON, START, & RUN TERMINAL LOCATION.
OLP JUMPER
IF REQ'D
COMPRESSOR
ASSY PANEL FRONT
RAC GEN IV-USER INTERFACE
TO
DISPLAY
SENSORS
INDOOR COIL
(YELLOW)
OUTDOOR COIL
(BLUE)
DISHCHARGE AIR
(BLACK)
AMBIENT AIR
(WHITE)
RED
BLUE
TO INNERWALL/
MOTOR MOUNT
MOTOR
BROWN
WHITE
WHITE
G
R
E
E
N
WHITE
BLACK
ORANGE
BLUE
BLACK
ELECTRONIC CONTROL
ORANGE
BLUE
BLACK
L1
N/L2
G
R
E
E
N
AMB TEMP SENSOR
ID COIL TEMP SENSOR
OD COIL TEMP SENSOR
DISCH AIR TEMP SENSOR
POWER CORD
RED
RED
TO CHASSIS
TABLE 1
USED ON MODELS
KCS08A10 KCS10A10
KCS12A10 KCS14A10
KCS12A30 KCS16A30
KCM14A10 KCM18A30
KCM21A30
COLOR
WIRING DIAGRAMS
Figure 801 (Wiring Diagrams)