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