Carrier KFCEH0401N03A - Page 12

12
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
CAUTION: ATTENTION:
NOT SUITABLE FOR USE
ON SYSTEMS EXCEEDING
150V TO GROUND
NE CONVIENT PAS A UX
INSTALLATIONS DE PLUS DE
150 V A L A TERRE
BLOWER MOTOR
ROTATION
LEGEND
COOLING CONTROL ONLY
7
9
9
11
7
11 3 2 6 1
2316
4
4
RECP 3
NOTES:
333107-101 REV. B
SYSTEM COMM.
COMPONENT ARRANGEMENT
PLUG 2
RECP 2
FIELD POWER WIRING
DISCONNECT PER NEC
SEE RATING PLATE
FOR VOLTS & HERTZ
GND
L2
L1
SEE NOTE #1
YEL
YEL
GND
24 V
230 V
BRN
RED
5
4
3
2
1
4321
SEC1
SEC2
PCB
BRN
RED
VIO
BLU
BLU
BLK
ABCD
OAT
F
COM
PLUG 1
8 5
BLU
BLU
BRN
VIO
RED
BRN
PLUG 5
NON-COMMUNICATING
OUTDOOR UNIT
BLK
RED
TRAN
ECM
ECM
PCB
208 V
24 V
230 V
BRN
RED
COM
TRAN
U
S
E
RED
GRN
YEL
BLU
1. Use Copper Wire (75ºC Min) Only Between
Disconnect Switch And Unit.
2. To Be Wired In Accordance With N.E.C.
And Local Codes.
3. If Any Of The Original Wire, As Supplied,
Must Be Replaced, Use The Same Or
Equivalent Type Wire.
4. Replace Low Voltage Fuse With No
Greater Than 5 Amp Fuse.
5. For Use With Communicating Thermostat
Only, Connect A To A, B To B, Etc.
6. Communicating Outdoor Units Connect
A To A, B To B, Etc.
7. Non - Communicating Outdoor Units
Connect R To R, Y To Y, Etc.
SYSTEM TRANSFORMER: 40.0 VA
FAN COIL: 4.0 VA
REMAINING VA AVA ILABLE: 36.0 VA
STATUS
COMM
MOTOR
TROUBLE SHOOTING INFORMATION:
MOTOR LED MOTOR
FAULT / ACTION
OFF
OFF
ON (FLASHING)
ON (FLASHING)
F NOT RUNNING
RUNNING
NOT RUNNING
RUNNING
NONE - CHECK STATUS LED
MOTOR
MOTOR / HARNESS
NONE
STATUS LED FAULT / ACTION
ON
OFF
16
OTHER
NONE - STANDBY MODE
NO LOW VOLTAGE OR CONTROL - CHECK POWER AND FUSE
NO SYSTEM COMMUNICATIONS - CHECK WIRING
REFER TO SERVICE SCREENS ON USER INTERFACE OR THE
FAN COIL TROUBLESHOOTING GUIDE
4
3
2
1
BLU
YEL
RED
GRN
W
R
C
HUM
O
G
CL5
OPN
COM
Y
RECP 4
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
COMMON
EQUIPMENT GROUND
FAN MOTOR
OUTDOOR AIR THERMISTOR
PRINTED CIRCUIT BOARD
RECEPTACLE
TRANSFORMER
COM
GND
ECM
OAT
PCB
RECP
TRAN
PLUG 3
1 2 3 4 5
GRN/YEL
GND
BLK
YEL
A12363
Fig. 14 -- 333107--101