Page 48 of 80
Figure 15: Typical Air Handler Wiring Diagram
SFC
L3
L2
L1
T1
T2
T3
SFM
5
4
3
SFC
A1
A2
8
1
PM
PM
1
R‐14
BL‐14
BK‐14
BK
BL
R
G‐14
(OPTIONAL)
(OPTIONAL)
2
BOL
L3
T3
L2
T2
L1
T1
SF-OL
R‐14
BK‐14
PK
6
7
BL
L1
G
C
L2
L3
TB1
FROM CONDENDING UNIT
24VAC TERMINAL BOARD
FIELD POWER SUPPLY
SEE AIR HANDLER UNIT
RATING PLATE
3 PHASE UNITS
GRD
EGL
SFC‐A
OPTIONAL FAN
INTERLOCK RELAY
R
SFC
L2
L3
T3
T2
SFM
4
3
PM
1
BK‐14
R‐14
BK
R
G‐14
(OPTIONAL)
L3
T3
L2
T2
L1
T1
SF-OL
R‐14
BK‐14
L2
T2
R‐14
R‐14
SFC
A1
A2
G
C
TB1
L1
L2
FROM CONDENSING UNIT
24VAC TERMINAL BOARD
FIELD POWER SUPPLY
SEE AIR HANDLER UNIT
RATING PLATE
BL
1 PHASE UNITS
GRD
EGL
SFC‐A
OPTIONAL FAN
INTERLOCK RELAY
2
BOL
PK
R
8
1
PM
(OPTIONAL)
6
7
BL
1 TYPICAL MOTOR SHOWN; SEE CONNECTION DIAGRAM ON MOTOR FOR
ACTUAL WIRING DETAIL.
SHEET 1 OF 1
HCA/VCA/HCC/VCC
CONTROL KIT w/POWER MONITOR
208/230/460‐3‐60 AND 208/230/460‐1‐60
DWN______ CKD______
03/31/16
WIRING DIAGRAM
0962I‐3365,Rev.E
DS
LWF
2
THIS WIRE CONNECTS DIRECTLY TO TERMINAL G OF “TB1” WHEN
OPTIONAL POWER MONITOR IS NOT USED.
FUNCTIONAL
DESIGNATION
SFC
SUPPLY FAN CONTACTOR
SFM
SUPPLY FAN MOTOR
DESCRIPTION
EGL
EQUIPMENT GROUNDING LUG
LEGEND
PM
POWER MONITOR
TB
TERMINAL BOARD
SFC‐A
“SFC”‐ AUXILIARY CONTACT
SF‐OL
SUPPLY FAN OVERLOAD RELAY
L3
L2
L1
Air Handling Unit
(AHU)
Control Kit
L1
L2
L3
EGB
L1
L2
L3
GRD
DISCONNECT SWITCH (TYPICAL)
EGB
W1
C
W2
Optional Electric Heat
TYPICAL WIRING DIAGRAM FOR SINGLE POINT POWER AIR HANDLING UNIT AND ELECTRIC HEATER
EARTH GROUND
CHASSIS (PANEL) GROUND
SYMBOL LEGEND
FIELD WIRING
NORMALLY OPEN CONTACT
FACTORY WIRING
FACTORY WIRING
NORMALLY CLOSE CONTACT
SFC
L3
L2
L1
T1
T2
T3
SFM
5
4
3
SFC
A1
A2
8
1
PM
PM
1
R‐14
BL‐14
BK‐14
BK
BL
R
G‐14
(OPTIONAL)
(OPTIONAL)
2
BOL
L3
T3
L2
T2
L1
T1
SF-OL
R‐14
BK‐14
PK
6
7
BL
L1
G
C
L2
L3
TB1
FROM CONDENDING UNIT
24VAC TERMINAL BOARD
FIELD POWER SUPPLY
SEE AIR HANDLER UNIT
RATING PLATE
3 PHASE UNITS
GRD
EGL
SFC‐A
OPTIONAL FAN
INTERLOCK RELAY
R
SFC
L2
L3
T3
T2
SFM
4
3
PM
1
BK‐14
R‐14
BK
R
G‐14
(OPTIONAL)
L3
T3
L2
T2
L1
T1
SF-OL
R‐14
BK‐14
L2
T2
R‐14
R‐14
SFC
A1
A2
G
C
TB1
L1
L2
FROM CONDENSING UNIT
24VAC TERMINAL BOARD
FIELD POWER SUPPLY
SEE AIR HANDLER UNIT
RATING PLATE
BL
1 PHASE UNITS
GRD
EGL
SFC‐A
OPTIONAL FAN
INTERLOCK RELAY
2
BOL
PK
R
8
1
PM
(OPTIONAL)
6
7
BL
1 TYPICAL MOTOR SHOWN; SEE CONNECTION DIAGRAM ON MOTOR FOR
ACTUAL WIRING DETAIL.
SHEET 1 OF 1
HCA/VCA/HCC/VCC
CONTROL KIT w/POWER MONITOR
208/230/460‐3‐60 AND 208/230/460‐1‐60
DWN______ CKD______
03/31/16
WIRING DIAGRAM
0962I‐3365,Rev.E
DS
LWF
2
THIS WIRE CONNECTS DIRECTLY TO TERMINAL G OF “TB1” WHEN
OPTIONAL POWER MONITOR IS NOT USED.
FUNCTIONAL
DESIGNATION
SFC
SUPPLY FAN CONTACTOR
SFM
SUPPLY FAN MOTOR
DESCRIPTION
EGL
EQUIPMENT GROUNDING LUG
LEGEND
PM
POWER MONITOR
TB
TERMINAL BOARD
SFC‐A
“SFC”‐ AUXILIARY CONTACT
SF‐OL
SUPPLY FAN OVERLOAD RELAY
L3
L2
L1
Air Handling Unit
(AHU)
Control Kit
L1
L2
L3
EGB
L1
L2
L3
GRD
DISCONNECT SWITCH (TYPICAL)
EGB
W1
C
W2
Optional Electric Heat
TYPICAL WIRING DIAGRAM FOR SINGLE POINT POWER AIR HANDLING UNIT AND ELECTRIC HEATER
EARTH GROUND
CHASSIS (PANEL) GROUND
SYMBOL LEGEND
FIELD WIRING
NORMALLY OPEN CONTACT
FACTORY WIRING
FACTORY WIRING
NORMALLY CLOSE CONTACT
RC/FC Series Installation, Operation, and Maintenance Manual