FAN COILS
ACCESSORY ELECTRIC HEATERS
WIRING DIAGRAMS
FB4C
FE4A/FE5A
FH4C
FV4C
1
1
2
2
6
7
1
2
2
3
4
4
5
5
FIELD-INSTALLED
HEATER MODEL
KFCEH0401N03A
KFCEH0501N05A
KFCEH0801N08A
KFCEH0901N10A
KFCEH1601315A
KFCEH2001318A
KFCEH2401C05A
KFCEH2501C08A
KFCEH2601C10A
KFCEH2901N09A
KFCEH3001F15A
KFCEH3101C15A
KFCEH3201F20A
KFCEH3301C20A
18,24
18-60
18-60
18-60
42-60
42-60
18-60
18-60
18-60
36-60
24-60
24-60
30-60
30-60
x
002-006
002-006
002-006
002-006
003-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
001
001-002
001-003
001-004
001-004
001-004
001-002
001-003
001-004
003-004
001-004
001-004
002-004
002-004
x
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
19,25
19-61
19-61
19-61
43-61
43-61
19-61
19-61
19-61
37-61
25-61
25-61
31-61
31-61
8,9
KFCEH3401F24A
48,60
004-006
003-004
005-006
49-61 48-60
48-61
49-61
8,9
KFCEH3501F30A
48,60
004-006
003-004
005-006
49-61 48-60
48-61
49-61
FIG.
FX4D FY5B
PF4MA
18,24 18,19,24,25
18-60
18-61
18-60
18-61
18-60
18-61
18-60
18-61
42-60
42-61
18-60
18-61
18-60
18-61
18-60
18-61
36-60
36-60
24-60
24-61
24-60
24-61
30-60
30-61
30-60
30-61
PF4MB
LABEL
x
19-61
19-61
19-61
19-61
37-61
19-61
19-61
19-61
31-61
19-61
19-61
19-61
19-61
340816-101
340816-101
340817-101
340817-101
340819-101
340818-101
340816-101
340817-101
340817-101
340813-101
340814-101
340814-101
340815-101
340815-101
340821-101,
340820-101
340821-101
340820-101
FAN COIL WITH RBC X ---13 MOTOR OR BROAD OCEAN DIGI MOTOR
FIG.
11
10
10
12
FACTORY-INSTALLED HEATER MODEL
MKFCEH0501N05A
MKFCEH0801N08A
MKFCEH0901N10A
MKFCEH3001F15A
FB4C
18,24
18,30
24-48
36-60
FX4D
19,25
31
37-61
61
LABEL
341018-101
341017-101
341017-101
341019-101
FAN COIL WITH COOLING ONLY CONTROL
FIG.
13
14
15
15
16
16
17
MODEL
FV4C
FE4A/FE5A
FY5B/PF4MNA
FH4C
FB4C/FX4D (RBC)
PF4MNA/B
FB4C/FX4D (BOM)
SIZE
002-006
002-006
18-60
001-004
18-61
19,25,31,37,43,49,61
18-61
LABEL
326014-101
333107-101
328964-101
328964-101
336228-101
336228-101
337519-101
ELECTRIC HEATERS
FIG.
18
19
19
20
21
21
FIG.
22
HEATER MODEL
KFDEH0801D05A
KFDEH0901D75A
KFDEH1001D11A
KFEEH0101D05A
KFEEH0201D75A
KFEEH0301D11A
HEATER MODEL
EHK2-05B
FF1E
18,24,30,36
18,24,30,36
18,24,30,36
19,25,31,37
19,25,31,37
19,25,31,37
CONTROL TYPE
Sequencer - HS
LABEL
341080-101
341081-101
341081-101
341082-101
341083-101
341083-101
FFMA
18,24,30,36
LABEL
202070290385
Prior to serial number
date code 1715V.
22
EHK2-08B
Sequencer - HS
22
EHK2-10B
Sequencer - HS
18,24,30,36
Prior to serial number
202070290385
18,24,30,36
202070290385
date code 1715V.
Prior to serial number
date code 1715V.
23
18-37
2020702A717
Serial number date
code 1715V and later.
24
24
24
EHK2-05B
EHK2-08B
EHK2-10B
Relay - HR
Relay - HR
Relay - HR
18-37
18-37
18-37
06-7094-02
06-7094-02
06-7094-02
FIG.
25
26
FFMA
19,31
25,37
LABEL
---
FIG.
27
FPM(A,B)N(C,U)
ALL
27
FPMA with Time Delay Board
LABEL
202070290388
Valid for models FPM(A,B)N(C,U)0**000AAAA
2020702A2016
Valid for models FPM(A,B)N(C,U)0**000ABAA
FIG.
28
28
28
HEATER MODEL
EHK3-05B
EHK3-08B
EHK3-10B
FPMAN(C,U)
18-36
18-36
18-36
2
FPMBN(C,U)
18-30
18-30
18-30
LABEL
06-7094-03
06-7094-03
06-7094-03
Fig. 1 -- 340816--101
A150105
A150106
Fig. 2 -- 340817--101
3
A150102
Fig. 3 -- 340813--101
A150103
Fig. 4 -- 340814--101
4
A150104
Fig. 5 -- 340815--101
A150108
Fig. 6 -- 340819--101
5
A150107
Fig. 7 -- 340818--101
A150109
Fig. 8 -- 340821--101
6
A150110
Fig. 9 -- 340820--101
7
A150111
Fig. 10 -- 341017--101
8
A150112
Fig. 11 -- 341018--101
9
A150113
Fig. 12 -- 341019--101
10
A07029
Fig. 13 -- 326014--101
11
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
CAUTION:
COOLING CONTROL ONLY
DISCONNECT PER NEC
SEE NOTE #1
7
RECP 2
YEL
5
BLU
BLK
COM
BLU
TRAN
24 V
PLUG 3
BRN
RED
VIO
BLU
BLU
3
2
6
1
4
SEC2
VIO
PCB
SEC1
F
U
S
E
PLUG 5
5
4
3
2
1
PLUG 1
2
1
4 3 2 1
BLU
YEL
3
BLU
YEL
GRN
RED
RECP 3
RECP 4
1 2 3 4 5
GRN/YEL
GND
4
GRN
RED
RED
BRN
GND
COMM
ECM
RED
CL5
OPN
COM
TROUBLE SHOOTING INFORMATION:
FAULT / ACTION
MOTOR
F
OFF
OFF
ON (FLASHING)
ON (FLASHING)
ON
OFF
16
OTHER
4
BRN
BLK
ECM
1
BRN
RED
230 V
YEL
8
6
SYSTEM COMM.
11
2
NON-COMMUNICATING
OUTDOOR UNIT
9
3
OAT A B C D
7
HUM C O Y W G R
11
STATUS LED
PCB
STATUS
9
MOTOR LED
RED
24 V
TRAN
BRN
BLK
YEL
PLUG 2
COM
208 V
230 V
L2
GND
L1
NE CONVIENT PAS A UX
INSTALLATIONS DE PLUS DE
150 V A L A TERRE
COMPONENT ARRANGEMENT
SEE RATING PLATE
FOR VOLTS & HERTZ
FIELD POWER WIRING
AT TENTION:
NOT SUITABLE FOR USE
ON SYSTEMS EXCEEDING
150V TO GROUND
BLOWER MOTOR
ROTATION
NOT RUNNING
RUNNING
NOT RUNNING
RUNNING
NONE - CHECK STATUS LED
MOTOR
MOTOR / HARNESS
NONE
FAULT / ACTION
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
MOTOR
SYSTEM TRANSFORMER: 40.0 VA
FAN COIL: 4.0 VA
REMAINING VA AVAILABLE: 36.0 VA
NOTES:
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.
LEGEND
COM
GND
ECM
OAT
PCB
RECP
TRAN
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
COMMON
EQUIPMENT GROUND
FAN MOTOR
OUTDOOR AIR THERMISTOR
PRINTED CIRCUIT BOARD
RECEPTACLE
TRANSFORMER
333107-101 REV. B
A12363
Fig. 14 -- 333107--101
12
NOTES
1. Use Copper Wire (75ºC Min) Only
Between Disconnect Switch And Unit.
2. To Be Wired In Accordance With NEC
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. (3) Speed Motor Shown Optional (2)
Speed Motor Uses HI (BLK) And LOW
(BLUE or RED).
6. Connect R To R, G To G, Etc. See
Outdoor Instruction For Details.
328964-101 REV. A
A07027
Fig. 15 -- 328964--101
13
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
BLOWER MOTOR
ROTATION
COOLING CONTROL ONLY
SEE RATING PLATE
FOR VOLTS & HERTZ
FIELD POWER WIRING
COM
SEE NOTE #1
GND
L1
COMPONENT ARRANGEMENT
DISCONNECT PER NEC
L2
208 V
BLK
230 V
YEL
9
RECP
7
4
3
7
4
3
2 6 1
2 6 1
WHT
BLU
WHT
BLU
VIO
BRN
SYSTEM TRANSFORMER: 40.0 VA
FAN COIL: 5.0 VA
REMAINING VA AVAILABLE: 35.0 VA
E
11
11
9
W2
W3
PLUG
C L G N
1 2 3 4 5
Speed Tap
Power
Connections
Connections
Motor Connections
BRN
RED
C
R
BRN - C
BLK - L
YEL - N
WHT
W
G
THERMOSTAT
CONNECTION
GRN/YEL - GND
FM
BLU - 2
WH
T-4
BRN
SEE NOTE #6
GRN/YEL
YEL
BRN
BLK
EL
N/Y TRAN
R
G
RED
208 V
230 V
COM
FUSE
WHT
GND
GRY
RESISTOR
YEL
BLU
24 V
TRAN
SPEED TAP
SELECTION
1
2
3
4
5
LOW
MEDIUM
HIGH
ELEC HEAT
SEE NOTE 7
NOTES
1. Use Copper Wire (75ºC Min) Only Between Disconnect Switch And
Unit.
2. To Be Wired In Accordance With NEC 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. Connect R To R, G To G, Etc. See Outdoor Instruction For Details.
6. To change speed tap, move blue wire to desired terminal.
7. See airflow tables for tap usage.
LEGEND
C
F
FM
GND
RECP
SPT
TRAN
COMMON
LOW VOLTAGE FUSE
FAN MOTOR
EQUIPMENT GROUND
RECEPTACLE
FAN SPEED TAP LOCATION
TRANSFORMER
UNMARKED TERMINAL
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
336228-101 REV. A
A12364
Fig. 16 -- 336228--101
14
A12365
Fig. 17 -- 337519--101
15
A150114
Fig. 18 -- 341080--101
16
A150115
Fig. 19 -- 341081--101
17
A150116
Fig. 20 -- 341082--101
18
A150117
Fig. 21 -- 341083--101
19
LS
LS
FL
M4
M3
M3
M1
M4
M1
H
M2
H
M2
H
FL
H
WHT
DI S C
6 54 3 2 1
6 54 3 2 1
H
M 1 M2
H
2
4
5
6
1
3
W HT
GRN
R ED
H
M1 M2
2
4
5
6
H
1
3
B LK
202 07 0290385
A13131
Fig. 22 -- FFMANP(018,024,030,036 and EHK2 Electric Heaters with Sequencers
NOTE: Representative for FFMANP(018,024,030,036) prior to serial number date code 1715V
20
A150153
Fig. 23 -- FFMANP(018,024,030,036 with PCB Time Delay
NOTE: Representative for FFMANP(018,024,030,036) serial number date code 1715V and later.
21
A150100
Fig. 24 -- EHK2 With Heater Relays
22
CAUTION:
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
ATTENTION:
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
&/ $ 6 6 7+ ( 5 0 26 7 $ 7
&2 1 1 ( &7 , 2 1 6
COMPONENT ARRANGEMENT
5(6
%51
* 1'
*
6( ( 12 7 ( 6(( 127( 6( ( 12 7 ( A14323
Fig. 25 -- FFMANP(019, 031)
23
CAUTION:
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
ATTENTION:
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
&/ $ 6 6 7+ ( 5 0 26 7 $ 7
&2 1 1 ( &7 , 2 1 6
COMPONENT ARRANGEMENT
5(6
%51
* 1'
*
6( ( 12 7 ( 6(( 127( 6( ( 12 7 ( A14324
Fig. 26 -- FFMANP(025, 037)
24
SCHEMATIC DIAGRAM
SEE RATING PLATE FOR VOLTS&HERTZ
CAUTION:
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
ATTENTION:
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
COMPONENT ARRANGEMENT
+
385
%/.:+7
:+7
<(/
*51
5('
%/.
0
0
+
+
0
0
+
%/ .
A14325
Fig. 27 -- FPM(A,B)N(U,C)
25
A150101
Fig. 28 -- EHK3 With Heater Relays
Copyright 2014 CAC / BDP D 7310 W. Morris St. D Indianapolis, IN 46231
Edition Date: 05/14
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
26
Catalog No: WD---FANCOIL---04
Replaces: WD--- FANCOIL--- 03
© Copyright 2026 Paperzz