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FAN COILSACCESSORY ELECTRIC HEATERS
WIRING DIAGRAMS
FIG. FIELD INSTALLEDHEATER MODEL FB4C FE4AFE5A FH4C FV4C FX4D FY5B PF4MA PF4MB LABEL
RECITFIERTIME DELAY RECITFIERFIELD POWER WIRINGMARKED TERMINALPLUG AND RECEPTACLE
HTR1 HTR3 HTR2
LS1 LS2LS3
RELAY 16
8
1 0REC
2
4
RELAY 2
TDR
6
8
1 0
2
4
PLUG 2
9 211 7 3 6 4
VIOORN
RELAY 122 VDC COIL
REC
RELAY 222 VDC COIL
TDR
BRNRED
BLK
LS3 HTR3
2
LS1
4
HTR16
LS2
8
HTR2
RELAY 2
4 2RELAY 1
RELAY 2
5 8
GRY GRY
BLU
YEL BLU BLK
YEL
YEL
YEL BLK
BLK
BLK
BLK
BLK
BLK
FIELD POWER WIRING DISCONNECT PER NECSEE RATING PLATEFOR VOLTS & HERTZ
GND L4 L2L1 L3
FU4
FU2
L2
CB1
L4
CB2
FU1
FU3
L3
CB1
L1
CB2 INTERNAL PROTECTION MAY BE EITHER FUSES OR CIRCUIT BREAKERS
SEE NOTE #1
IDR
L4 L3CB1
60A 60A
L2 L1CB2
60A 60A
L1L2L4
FU3FU1FU2FU4
L3
LABEL (3)
HEATER VA: 3.4
Fig. 3 -- 328605--101A07003
328604-101 REV. A
NOTES:
COMPONENT ARRANGEMENTHEATER VA: 5.1
1. Use Copper Wire (75°c 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. 1 Phase Heaters Are Shown Wired For Single Supply Circuit.5. Use 60 Amp Class K Fuses Only, For Replacement.
LEGENDCBFUGNDHVTB
HTR
CIRCUIT BREAKERLINE FUSEEQUIPMENT GROUNDHIGH VOLTAGE TERM. BLOCKHEATER
IDRRECTDR
IDENTIFIER RESISTORRECITFIERTIME DELAY RECITFIERFIELD POWER WIRINGMARKED TERMINALPLUG AND RECEPTACLE
L4 L3CB1
60A 60A
L2 L1CB2
60A 60A
SCHEMATIC DIAGRAM SINGLE SUPPLY CIRCUIT
HTR1 HTR3 HTR2
HTR
4
LS1 LS2LS 3& 4
RELAY 3RELAY 16
8
1 0REC
2
4
RELAY 2
TDR
6
8
1 0
2
4
REC
6
8
1 0
2
4
9 11 7PLUG 2
FIELD POWER WIRING DISCONNECT PER NECSEE RATING PLATEFOR VOLTS & HERTZ
GND L4 L2L1 L3
HTR4
BLK 4YEL
LS4
YEL
2 BLKHTR3
BLK
8
LS3
6
RELAY 2
BLK
HTR2
BLK
4
YEL LS2YEL2
YEL
BLKHTR1
BLK
4
LS1
2RELAY 1
BLK
FU4
FU2
L2
CB1
L4
CB2
FU1
FU3
L3
CB1
L1
CB2 INTERNAL PROTECTION MAY BE EITHER FUSES OR CIRCUIT BREAKERS
SEE NOTE #1
BLKBLU
RELAY 3
RELAY 2
5 8
BLU BLU
YEL
BLKBLUYEL
23
VIOORN
RELAY 1
REC
22 VDC COIL
16 4
R E C
T D R
RED
BRN
BRN
GRY
RELAY 322 VDC COIL
RELAY 222 VDC COIL
IDR
L1L2L4
FU3FU1FU2FU4
L3
LABEL (3)
Fig. 4 -- 328604--101A07004
5
NOTES:
328614-101 REV. B
SCHEMATIC DIAGRAM SINGLE SUPPLY CIRCUIT COMPONENT ARRANGEMENT
LEGENDGNDHTRRECTDR
EQUIPMENT GROUNDHEATERRECITIFIERTIME DELAY RECITIFIERFIELD POWER WIRINGMARKED TERMINALPLUG AND RECEPTACLE
HTR1 HTR3 HTR2
LS1 LS2LS3
RELAY 1
6
8
1 0REC
2
4
RELAY 2
TDR
6
8
1 0
2
4
BLKBLUYELPLUG 2
HTR3 BLK8
LS36
HTR2 BLK4
LS22
RELAY 2
HTR1 BLK4
LS12
FIELD POWER WIRING DISCONNECT PER NECSEE RATING PLATEFOR VOLTS & HERTZ
GND
L2L1
SEE NOTE #1
L3
RELAY 2
RELAY 1YEL
BLK
BLK
BLK
BLU
BLU
VIOORN
RELAY 122 VDC COIL
REC
RELAY 222 VDC COIL
T D R
BRNRED
YEL
BLU
BLKBLU
LABEL ( 3 )
HEATER VA: 3.4
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. Use 60 Amp class K Fuses Only, For Replacement.
9 11 7 3 2 6 4
Fig. 5 -- 328614--101A07005
328615-101 REV. A
NOTES:
COMPONENT ARRANGEMENT
HTR1 HTR4 HTR3 HTR2
HTR6 HTR5
LS 1& 6
LS 4& 3
LS 2& 5
4
2
018
6
TDR
4
2
018
6
TDR
RELAY 2
4
2
REC01
8
6RELAY 1 RELAY 3
LEGENDGNDHVTB
HTR
EQUIPMENT GROUNDHIGH VOLTAGE TERM. BLOCKHEATER
RECTDR
RECITFIERTIME DELAY RECITFIERFIELD POWER WIRINGMARKED TERMINALPLUG AND RECEPTACLE
SCHEMATIC DIAGRAM SINGLE SUPPLY CIRCUIT
BLKBLUYEL
RELAY 322 VDC COIL
T D R
RELAY 222 VDC COIL
T D R
BRN
BRN
GRY
RED
HTR6 BLU8
LS6
YEL
6
BLU
HTR5 BLK4
LS52
RELAY 3BLK
HTR4 BLK8
LS46
BLK
HTR3 BLU4
LS32
RELAY 2
BLK
HTR2 BLK8
YEL
LS2YEL6
BLK
HTR1 BLK4
LS12
RELAY 1
YEL
FIELD POWER WIRING DISCONNECT PER NECSEE RATING PLATEFOR VOLTS & HERTZ
BLK
L2L1
SEE NOTE #1HVTB
L3
BLU
BLU
YEL BLU
BLU
9 11 7 16 4PLUG 2
GND
RELAY 122 VDC COIL
VIOORNREC
23
LABEL ( 3 )
HEATER VA: 5.1
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. 1 Phase Heaters Are Shown Wired For Single Supply Circuit.
5. Use 60 Amp Class K Fuses Only, For Replacement.
Fig. 6 -- 328615--101A07006
6
8
YEL
6YEL
L2L1
YEL
YEL
YEL
4
YEL
YEL
2
YEL
YEL
4 2
68
4 2
68
LS 1& 6
LS 4& 3
LS 2& 5
4
2
018
6
4
2
018
6
TDR
4
2
018
6
YELBLKBLU
16 4
GRYIDRYEL
23
L1 L2 L3
L5L3L1L6L4L2
NOTES:
1. Use Copper Wire (75º c 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. 1 Phase Heaters Are Shown Wired For Single Supply circuit.
5. Use 60 Amp Class K Fuses Only, For Replacement.328603-101 REV. A
LEGEND
CB
FU
GND
HVTB
HTR
IDR
CIRCUIT BREAKER
LINE FUSE
EQUIPMENT GROUND
HIGH VOLTAGE
TERM. BLOCK
HEATER
IDENTIFIER RESISTOR
REC
TDR
RECITFIER
TIME DELAY RECITFIER
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
BRN
BRNRED
T D R
T D R
RELAY 3
22 VDC COIL
T D RR E C
RELAY 1
RELAY 2
RELAY 3
RELAY 2
22 VDC COIL
HVTB
FU2
FU4
FU6
FU1
FU3
FU5
HTR6 HTR5
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLKFU6
FU4
FU2
VIOORN
REC
RELAY 1
22 VDC COIL
WHT or PNKWHT or PNK
BLK
BLK
BLK
BLK
BLK
BLK
RELAY 3
RELAY 2
RELAY 1HTR 1
HTR 2
HTR 3
HTR 4
HTR 5
HTR 6LS 6
LS 5
LS 4
LS 3
LS 2
LS 1
BLKBLU
FU5
FU3
FU1
PLUG 2
9 11 7 5 8
30KW 1PH SCHEMATIC DIAGRAM
FIELD POWER WIRING
HVTBGND
SEE RATING PLATE
FOR VOLTS & HERTZ
DISCONNECT PER NEC
SEE NOTE #1
COMPONENT ARRANGEMENT
HTR1 HTR4 HTR3 HTR2
LABEL (3) - 1 PHASE
HEATER VA: 5.1
Fig. 7 -- 328603--101A07007
328602-101 REV. A
NOTES:
COMPONENT ARRANGEMENT
1. Use Copper Wire (75°c 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. 1 Phase Heaters Are Shown Wired For Single Supply Circuit.5. Use 60 Amp Class K Fuses Only, For Replacement.
LEGENDFUGNDHVTB
HTRIDR
LINE FUSEEQUIPMENT GROUNDHIGH VOLTAGE TERM. BLOCKHEATERIDENTIFIER RESISTOR
RECTDR
RECITFIERTIME DELAY RECITFIERFIELD POWER WIRINGMARKED TERMINALPLUG AND RECEPTACLE
SCHEMATIC DIAGRAM SINGLE SUPPLY CIRCUIT
RELAY 3RELAY 16
8
1 0REC
2
4
RELAY 2
TDR
6
8
1 0
2
4
6
8
1 0
2
4
PLUG 2
HTR1 HTR4 HTR3 HTR2
HTR6 HTR5
LS 1& 6
LS 4& 3
LS 2& 5
L1 L2 L3
HVTB
7119
HTR6 BLK8
LS6
YEL
FU6FU5 6
YEL
BLK
HTR5 BLK4
LS52
RELAY 3BLK
HTR4 BLK8
YEL LS4
YEL
6BLK
HTR3 BLK4
LS32
RELAY 2
BLK
HTR2 BLK8
YEL
LS2YEL6
BLK
HTR1 BLK4
LS12
RELAY 1
BLK
YEL
YEL
BLK
BLK
BLK
FU4
FU2
FU3
FU1
REC
22 VDC COILRELAY 1
ORN VIO
235 8
T D R
RELAY 222 VDC COIL
T D R
RELAY 322 VDC COIL
16 4
GRY
RED
BRN
BRN
FIELD POWER WIRING DISCONNECT PER NECSEE RATING PLATEFOR VOLTS & HERTZ
L2L1
SEE NOTE #1HVTB GND
L3
IDR TDRYEL BLU BLK
WHT or PNK WHT or PNK
FU5FU3FU1FU6FU4FU2
L5L3L1L6L4L2
LABEL (3) - 3 PHASE
HEATER VA: 5.1
A07038
Fig. 8 -- 328602--101
7
99
RECP
711 711 3 2 6 1
23 1644
PLUG
NOTES:
FOR VOLTS & HERTZSEE RATING PLATE DISCONNECT PER NECFIELD POWER WIRING
328205-101 REV. A
LS2LS1
HTR2HTR1
RELAY 122 VDC COIL
R E C
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
BLOWER MOTORROTATION
SCHEMATIC DIAGRAM COMPONENT ARRANGEMENT
CAUTION:
ATTENTION:NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150 V A LA TERRE
COM
208 V
230 V
TRA
NRED
24 V
BRN
GND
L2 L1CB2
60A 60A
RED-LOWBLU-MEDBLK-HI
GRN/YEL-GND
FM BRNBRNYEL-COM
FAN MOTOR THERMALLY PROTECTED
CAPGND
SEE NOTE #5
LEGEND
MINIMUM MOTOR SPEED SELECTIONFAN COIL SIZE
LO LOLOLO LO
018 024 030 036 042 048 060 070
--
LO
1. Use copper wire (75*C 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. (3) speed motor shown. Optional (2) speed motor uses HI (BLK) and LOW (BLU or RED).6. Smaller heaters will have fewer components.7. Connect R to R, G to G, etc., see outdoor instruction for details.
ORN VIO
GND
L2L1
2
HTR2 BLK8
LS26
HTR1 BLK4
LS1RELAY 1
L1
OR
CB CB
ORL2
YEL BLK
SEE NOTE #1
OR
DIS
C
OR
DIS
C
BLK
LOLOMOTOR SPEED TWO HTR
MOTOR SPEED ONE HTR ------LO LO LO LO
SYSTEM TRANSFORMER: 40.0VAFAN COIL/HEATER: 8.4VA
REMAINING VA AVAILABLE: 31.6VA
CB CIRCUIT BREAKERCAP CAPACITOR
COM COMMON LOWVOLTAGE
F FUSEFM FAN MOTOR
FIELD POWERWIRING
FR PCB FAN RELAY
FULINE FUSEEQUIPMENT
GND GROUND
SPT FAN SPEED TAPLOCATION
HTR HEATERLS LIMIT SWITCH
MARKED
PLUG ANDRECEPTACLE
PCB PRINTED CIRCUITBOARD
REC RECTIFIER
TRAN TRANSFORMERUNMARKEDTERMINAL
TERMINAL
R1
RELAY 1
6
8
1 0REC
2
4
R RELAY
NC
NO
SPTFR
PCB
F
CT
GR
CC
W2 G
BRN
RED
TRAN
NC
GRN/YELGNDLO
MED
HI
COM
RED
BLU
YELBLK
FM
BRN BRN
CT
GR
CC
NO
FR
BLK
PCB
F
COM208 V 230 V
CR WHT
BRN
RE
D
BRN
RED
VIO
BLU
WH
T
GR
Y
W2
W3 E
BRN
SPT
BARRIER
OUTDOORUNIT
SEE NOTE #7
INDOOR THERMOSTAT
YEL
.50"DIE CUT 1" X 1/2"
AS SHOWN
DIE CUT 1" X 1/2"
AS SHOWN
BLUYEL
BLK
BLU
BLKBLU
BLKYEL
.50"
Fig. 9 -- 328205--101A07008
8
99
RECP
711 711 3 2 6 1
23 1644
PLUG
NOTES:
328206-101 REV. A
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
BLOWER MOTORROTATION
SCHEMATIC DIAGRAM COMPONENT ARRANGEMENT
CAUTION:
ATTENTION:NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150 V A LA TERRE
NC
NO
SPTFR
PCB
F
CT
GR
CC
W2 G
BRN
RED
TRAN
NC
GRN/YELGNDLO
MED
HI
COM
RED
BLU
YELBLK
FM
BRN BRN
CT
GR
CC
NO
FR
BLK
PCB
BLKBLU
F
COM208 V 230 V
CR WHT
BR
N
RED
BRN
RED
VIO
BLU
WH
T
GR
Y
W2
W3 E
BRN
SPT
BARRIER
OUTDOORUNIT
SEE NOTE #7
INDOOR THERMOSTAT
YEL
.50"DIE CUT 1" X 1/2"
AS SHOWN.50"
DIE CUT 1" X 1/2"
AS SHOWN
SEE NOTE #1
INTERNAL PROTECTION MAY BE EITHER FUSES OR CIRCUIT BREAKERS
CB2
L1
CB1
L3
FU3
FU1 CB2
L4
CB1
L2
FU2
FU4
BLU BLK
YEL BLU BLK
BLK
LS1
BLK
HTR1BLK
2YEL
LS2YEL4
BLK
HTR2
BLK
6
LS3
8
BLK
HTR3
YEL
L3L1 L2L4GND
FOR VOLTS & HERTZSEE RATING PLATE DISCONNECT PER NECFIELD POWER WIRING
RELAY 2
LS2LS1
REMAINING VA AVAILABLE: 28.2VAFAN COIL/HEATER: 11.8VA
SYSTEM TRANSFORMER: 40.0VA
HTR2HTR3HTR1
LS3
RELAY 222 VDC COIL
RELAY 122 VDC COIL
RED BRN
T D RR E C
4 2RELAY 1
RELAY 2
TDR
FU4FU2FU1FU3
L4L2L1L3
COM
208 V230 V
TRANRED
24 V
BRN
GND
L4 L3CB1
60A 60A
L2 L1CB2
60A 60A
RED-LOWBLU-MEDBLK-HI
GRN/YEL-GND
FMBRN
BRNYEL-COM
FAN MOTOR THERMALLY PROTECTED
CAPGND
SEE NOTE #6
LEGEND
MINIMUM MOTOR SPEED SELECTIONFAN COIL SIZE
MOTOR SPEED AT 15 KW LO LOLOMED LO LO
018 024 030 036 042 048 060 070
-- LO
1. Use copper wire (75*C 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. Use 60 amp class K fuses only, for replacement.6. (3) speed motor shown. Optional (2) speed motor uses HI (BLK) and LOW (BLU or RED).7. Connect R to R, G to G, etc., see outdoor instruction for details.8. If wire crimp is removed an emergency heat relay is required. (See outdoor-thermostat instructions).
FOR VOLTS & HERTZSEE RATING PLATE DISCONNECT PER NECFIELD POWER WIRING
LS2LS1
HTR2HTR1
RELAY 122 VDC COIL
R E C
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICINGBLOWER MOTOR
ROTATION
SCHEMATIC DIAGRAM COMPONENT ARRANGEMENT
CAUTION:
ATTENTION:NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150 V A LA TERRE
COM
208 V230 V
TRAN
RED24 V
BRN
GND
L2 L1CB2
60A 60A
GND
ORN VIO
GND
L2L1
2
HTR2 BLK8
LS26
HTR1 BLK 4LS1
RELAY 1
L1
OR
CB CB
ORL2
YEL BLK
SEE NOTE #1
OR
DISC
OR
DISC
BLK
SYSTEM TRANSFORMER: 40.0VAFAN COIL/HEATER: 8.4VA
REMAINING VA AVAILABLE: 31.6VA
CB CIRCUIT BREAKER
COM COMMON LOWVOLTAGE
F FUSEFM FAN MOTOR
FIELD POWERWIRING
FU LINE FUSEEQUIPMENT
GND GROUNDSPT FAN SPEED TAP
LOCATION
HTR HEATERLS LIMIT SWITCH
MARKED
PLUG ANDRECEPTACLE
PCB PRINTED CIRCUITBOARD
REC RECTIFIER
TRAN TRANSFORMERUNMARKEDTERMINAL
TERMINAL
R1
RELAY 1
6
8
1 0REC
2
4
R RELAY
.50"DIE CUT 1" X 1/2"
AS SHOWN.50"
DIE CUT 1" X 1/2"
AS SHOWN
BLUYEL
BLK
BLU
BLKYEL
BRN - CBLK - LYEL - N
GRN/YEL - GND
BLU - 2FM
PCB
PLUG 1
16
F
SPT
RECP
EW3
W2
BRN
C R
WHT
GG
RY
WH
T
BLU VIO
BLU
208 V
230
V
COM
TRAN
RE
D
BRN
C L G N1 2 3 4 5Speed Tap
ConnectionsPower
ConnectionsMotor Connections
BLU
BRN
BLK
GRN
/YEL
YEL
YEL
WTHERMOSTATCONNECTION
SPEED TAPSELECTION
LOWMEDIUMHIGHNOT USEDNOT USED
12345
SE
E N
OTE
#5
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. To change speed tap, move blue wire to desired terminal.6. Smaller heaters will have fewer components.7. Connect R to R, G to G, etc., see outdoor instruction for details. 335975-101 REV. A
LEGENDGRN/YEL
WHT
WHT
FUSE
BR
N
RE
D
RESISTOR
Fig. 11 -- 335975--101A12359
10
Fig. 12 -- 336923--101A12360
11
A12361
Fig. 13 -- 337518--101
12
A12362
Fig. 14 -- 338001--101
13
A07029
Fig. 15 -- 326014--101
14
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING CAUTION: ATTENTION:NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING150V TO GROUND
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE150 V A LA TERRE
BLOWER MOTORROTATION
LEGEND
COOLING CONTROL ONLY
799
11 711 3 2 6 1
23 1644
RECP
3
NOTES:
333107-101 REV. B
SYST
EM C
OMM
.
COMPONENT ARRANGEMENT
PLUG 2
RECP 2
FIELD POWER WIRING DISCONNECT PER NECSEE RATING PLATEFOR VOLTS & HERTZ
GND L2L1SEE NOTE #1
YEL
YEL
GND24
V
230 VBRN
RED
54321
4 3 2 1
SEC1SEC2PCB
BRNREDVIOBLUBLU
BLK
AB
CD
OA
T
F
COM
PLUG 1
8 5
BLU BLU BRN VIO REDBRN
PLUG 5
NON-
COM
MUN
ICAT
ING
OUT
DOOR
UNI
T
BLK
REDTR
AN
ECM
ECM
PCB
208 V 24 V
230 V BRN
REDCOM
TRAN
USE
RED
GRNYE
LBL
U
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 VAFAN COIL: 4.0 VA
REMAINING VA AVAILABLE: 36.0 VA
STATUS
COMM
MOTOR
TROUBLE SHOOTING INFORMATION:MOTOR LED MOTOR FAULT / ACTION
OFFOFFON (FLASHING)ON (FLASHING)
F NOT RUNNINGRUNNINGNOT RUNNINGRUNNING
NONE - CHECK STATUS LEDMOTORMOTOR / HARNESSNONE
STATUS LED FAULT / ACTIONONOFF16OTHER
NONE - STANDBY MODENO LOW VOLTAGE OR CONTROL - CHECK POWER AND FUSENO SYSTEM COMMUNICATIONS - CHECK WIRINGREFER TO SERVICE SCREENS ON USER INTERFACE OR THEFAN COIL TROUBLESHOOTING GUIDE
4321
BLUYEL
RED GRN
WR
CH
UM
OG
CL5OPNCOM
YRECP
4
FIELD POWER WIRINGMARKED TERMINALPLUG AND RECEPTACLECOMMONEQUIPMENT GROUNDFAN MOTOROUTDOOR AIR THERMISTORPRINTED CIRCUIT BOARDRECEPTACLETRANSFORMER
COMGNDECMOATPCBRECPTRAN
PLUG 31 2 3 4 5
GRN/YELGND
BLK
YEL
A12363
Fig. 16 -- 333107--101
15
328964-101 REV. A
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.
NOTES
A07027
Fig. 17 -- 328964--101
16
336228-101 REV. A
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.
NOTES
BRN - CBLK - LYEL - N
GRN/YEL - GND
BLU - 2
99
77
44
33
22
66
11
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICINGBLOWER MOTOR
ROTATION
COOLING CONTROL ONLYFIELD POWER WIRING
PLUG
RECP
L1 GND
YELBLK
L2
DISCONNECT PER NECSEE RATING PLATEFOR VOLTS & HERTZ
SEE NOTE #1
11
LEGEND
CFFMGNDRECPSPTTRAN
COMMONLOW VOLTAGE FUSEFAN MOTOREQUIPMENT GROUNDRECEPTACLEFAN SPEED TAP LOCATIONTRANSFORMERUNMARKED TERMINALFIELD POWER WIRINGMARKED TERMINALPLUG AND RECEPTACLE
FM
GND
COMPONENT ARRANGEMENT
COM
208 V230 V
24 VTRAN
SYSTEM TRANSFORMER: 40.0 VAFAN COIL: 5.0 VA
REMAINING VA AVAILABLE: 35.0 VA
SPEED TAPSELECTION
LOWMEDIUMHIGHELEC HEATSEE NOTE 7
12345
SE
E N
OTE
#6
EW3
W2
BRN
C R
WHT
G
GR
Y
WH
TB
LU VIO
BLU
208 V
230
V
COM
TRAN
RE
D
BRN
C L G N1 2 3 4 5Speed Tap
ConnectionsPower
ConnectionsMotor Connections
BLU
BRN
BLK
GRN
/YEL
YEL
YEL
WTHERMOSTATCONNECTION
GRN/YEL
WHT
WHT
FUSE
BR
N
RE
D
RESISTOR
11
WHT - 4
A12364
Fig. 18 -- 336228--101
17
A12365
Fig. 19 -- 337519--101
18
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. (2) Speed Motor uses HI (BLK) and LOW (RED).6. Smaller heaters will have fewer components.7. Connect R to R, G to G, etc.., see outdoor instructions for details.8. Cooling controls wiring not used with electric heaters.
This compartment must be closed exceptwhen servicingROTATION
324494-101 REV.A
MINIMUM MOTOR SPEED SELECTION
FAN COIL SIZE 018 024 030
MOTOR SPEED ONE HTR LO LO LO
MOTOR SPEED TWO HTR LO LO LO
LEGENDCAP CAPACITORCOM COMMONDISC DISCONNECTF FUSEFM FAN MOTOR
FIELD POWER WIRINGFR PCB FAN RELAYGND EQUIPMENT GROUNDHTR HEATERLS LIMIT SWITCH
MARKED TERMINALPLUG AND RECEPTACLE
PCB PRINTED CIRCUIT BOARDREC RECTIFIERSPT FAN SPEED TAP LOCATIONTRAN TRANSFORMER
UNMARKED TERMIINAL
GNDCAP
YEL-COMGRN/YEL-GND
SEE NOTE #5FAN MOTOR THERMALLY PROTECTED
BLK-HI
RED- LOWFM
BRNBRN
GND
PC8
BRN
RED
L1L2
60A 60ADISC
REC
84
62
RELAY 124V
COM
208V
230V
TRA
N
CTRG
F
FR
NCNO
SPT
REMAINING VA AVAILABLE: 31.6VA
SYSTEM TRANSFORMER 40.0 VAFAN COIL/HEATER: 8.4 VA
LS LS
HTR HTR
COMPONENT ARRANGEMENT
CAUTION:NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
ATTENTION:NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150 V A LA TERRE
L2 L2L1L1
GND
SEE NOTE #6
SEE NOTE #1DISCONNECT PER NEC
DIS
C
DIS
C
DIS
C
DIS
C
SE
E N
OTE
#8
SE
E N
OTE
#8
RELAY 1
RELAY 122 VDC COIL
HTR2
HTR1
BLK
BLK
LS2
LS1
BLK
BLK
BLK
BLKBLKBLU
BLU
BLK
YELYEL
YEL
YEL
YEL
YEL
SPT
8 6
4 2
ELECTRIC HEATCOOLING CONTROLS
FIELD POWER WIRINGSEE RATING PLATE FOR VOLTS & HERTZ
SCHEMATIC DIAGRAM
REC
ORNVIO
GRYRED
ORN
REDBRN
GRY
VIO
BRNBRNCOM
YELBLKHI
REDLO
CAPYEL
COM
GRN/YELGND
FM
208V 230V
RED
BRNTRAN BARRIER SEE NOTE#7
PCB
FRNO
NC
BLK
GR
TC
F
1
C R W G
INDOORTHERMOSTAT
OUTDOORUNIT
1
1
Fig. 20 -- 324494--101
A00163
19
A09212
Fig. 21 -- 335826--101
20
123456
H
HM2M1
BLK
REDGRNWHT
1 3
2 4
5 6
123456
H H
M3
M1 M2
M4
WHT
FL
LSLS
FL
H H
M3
M1 M2
M4
H
HM2M1
1 3
2 4
5 6DISC
202070290385
A13131
Fig. 22 -- EHK2 Electric Heaters with Sequencers
21
A14322
Fig. 23 -- EHK2 Electric Heaters
22
COMPONENT ARRANGEMENT
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
CAUTION:
ATTENTION:
A14323
Fig. 24 -- FFMANP(019, 031)
23
COMPONENT ARRANGEMENT
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
CAUTION:
ATTENTION:
A14324
Fig. 25 -- FFMANP(025, 037)
24
SCHEMATIC DIAGRAM
COMPONENT ARRANGEMENT
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
CAUTION:
ATTENTION:SEE RATING PLATE FOR VOLTS&HERTZ
COMPONENT ARRANGEMENT
A14325
Fig. 26 -- FPM(A,B)N(U,C)
25
A14326
Fig. 27 -- EHK3 Electric Heaters
26
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.