ACNF Air Handler Submittal
8 www.goodmanmfg.com SS-GACNF
SS-GACNF www.goodmanmfg.com 9
Wiring is subject to change. Always
refer to the wiring diagram on the
unit for the most up-to-date wiring.
⚠ Warning
Disconnect all power before servicing or installing this unit. Mulple power
sources may be present. Failure to do so may cause property damage, personal injury, or death.
⚡
Wiring Diagram — ACNF18/ 24/ 30
COLOR CODE
WH WHITE GR GREEN
BK BLACK
PU PURPLE
RD RED BR BROWN
YL
BL
LOW VOLTAGE
HIGH VOLTAGE
FIELD WIRING
HIGH VOLTAGE
FACTORY WIRING
WIRE CO
DE
LOW VOLTAGE NOTE 2
EBTDR ELECTRONIC BLOWER TIME
DELAY RELAY
EM EVAPORATOR MOTOR
DISC DISCONNECT SWITCH
C
O
MPONEN
T CODE
DISC
DISC
208/240 VOLTS
HTR1
TL
L2
T2
240V208V
C
FC
LO
HI
TR
24V
RD
EBTDR
HC
GR
WH
BL
EM
EBTDR
COM
NC
NO
HTR2
TL
2) SEE COMPOSITE WIRING DIAGRAMS IN INSTALLATION INSTRUCTIONS FOR PROPER LOW VOLTAGE WIRING
CONNECTIONS. USE N.E.C. CLASS 2 WIRE.
NOTES:
1) TO PLACE UNIT IN LOW SPEED, REMOVE BLACK MOTOR LEAD FROM ELECTRONIC BLOWER TIME DELAY RELAY
(EBTDR) COM TERMINAL AND REPLACE WITH RED MOTOR LEAD.
BR
FL
FL
3) ASTERISK (*) INDICATES THAT HEATING ELEMENT, THERMAL LIMIT & INTERCONNECTING WIRES OF HEATER #2
ARE DELETED WITH SINGLE HEATING ELEMENT UNITS.
* *
R
EBTDR
C G
4) EBTDR HAS A 7 SECOND ON DELAY WHEN "G" IS ENERGIZED AND A 65 SECOND OFF DELAY WHEN "G" IS
DE-ENERGIZED.
FL FUSIBLE LINK
0140A00278-D
BLUE
YELLOW
SEE NOTE 1
5) FOR 208VAC APPLICATIONS MOVE BOTH RED WIRES TO CENTER TAP.
SEE NOTE 5
HC
24V 24V
240V208V
C
HTR1
RD
DISC
DISC
RD
RD
WH
BL
BL
BL
RD
RD
GR
RD
BKPU
PU
YL BR
BK
RD
FC
TR
EM
TL
HTR2
RD
TL
RD
SEE NOTE 1
GR
BR
FL
C
G SU
XFMR-C
R
NC
COM
NO
XFMR-R
EBTDR
*
*
*
FL
SEE NOTE 4
L1
POWER
SUPPLY
L2
SEE
2
NOTE
SEE NOTE 5
HC
L2
L1
T2
T1
RD
RD
WH
BL
BL
BK
RD
BK
BR
RD
RD
RD
BK
BK
BK
BK
RD
RD
RD
GR
SEE
NOTE 2
BK
PU
T1
*
L1
HC
HTR HEATER ELEMENT
FC FAN CAPACITOR
TL THERMAL LIMIT
TR TRANSFORMER
HC HEATER CONTACTOR