B OT TO M PR I M A R Y AN D S EC O N DAR Y
DR A IN S C AN B E AC C E S S E D T H R OU GH T HE
B OT TO M OF T HE U NI T. ( 3 /4 " N PT F EM AL E
C ON NE C T IO N )
N O T E: H AN D T I G H TE N ON LY
L OW V OL T
P OW ER S U PP L Y
E LE C TR IC AL
P OW ER S U PP L Y
OF FS E T HA NG IN G
B R AC K E T
F R ON T RE T UR N
F I L TE R
L AR GE C H A S S I S
F R ON T AC CE S S
P AN EL
S MA LL C HA S S IS
S TU D AT TA CH ME NT
H O L ES
L OW V OL T P O WE R S UP P L Y
(L AR G E CH AS S IS O NL Y )
P UL L OU T DI S C ON N E CT
S UC T I O N L I N E
R EM OV AB L E
S ER V IC E DO OR
L IQ U ID LI NE
- Once installed, top of unit must be level or slightly lted back to ensure proper condensate drainage.
Dimensions
A
B
C
D
E
Filter
14" x 18" x 1"
36"
203/16"
16⅛"
16"
11"
Filter (30, 36, 31, 32, 37)
A
B
C
D
E
36"
24"
21"
19⅞"
15⅞"
18" x 20" x 1"
SS-GAWUFwww.goodmanmfg.com7
Page 8
987654321
.750
36.000
6.000
1.057
4.127
10.057
.109
5.180
1.026
45 TYP.
20.115
.750
2.031
SECTION B-B
2X 88 BEND
K
A
N
D
Dimensions (Contd.)
B
E
C
H
I
J
TOP VIEW
G
F
4.0"
3.0"
AWUF 18-25
3.0"
ABCEFGHIJKLMN
36"20¼"16⅛"16"11"1¾"1½"2¼"⅞"1⅛"1¾"4"6"10"
L
M
BOTTOM VIEW
AWUT24
AWUF 30-37
AWUT 31, 32, 37
36"24"21"19⅞"16"4⅛"1½"1¾"2"1¼"2⅜"4"8"12"
8www.goodmanmfg.comSS-GAWUF
Page 9
Airlfow Data
AWUF18XX16B*
AWUF19XX16B*
AWUF24XX16B*
AWUF25XX16A*
AWUF30XX16B*
AWUF310516XX
AWUF310816XX
AWUF321016XX
AWUF36XX16B*
AWUF37XX16B*
AWUT24XX14XX
AWUT310516AX
High755715670615545
Low740700655595535
T5 899870853824800
T4 635604580546520
T3 502490467430399
T2 635604580546520
T1 635604580546520
High900870835795760
Low865835800765725
T5 899870853824800
T4 635604580546520
T3 799775747727702
T2 635604580546520
T1 635604580546520
High1255112011001020950
Low11151010990900820
T5875865830805765
T41005975945920890
T3840795785745700
T2645615550500445
T1645615550500445
T51090106510401015985
T41005975945920890
T3840795785745700
T2645615550500445
T1645615550500445
High121511451070985890
Low112010651000915820
T513151290126012301200
T412401205117511451115
T311751140110510751045
T210601020990955925
T110601025995960925
High709701705658603
Low687688683636576
T5875865830805765
T41005975945920890
T3840795785745700
T2645615550500445
T1645615550500445
0.1"0.2"0.3"0.4"0.5"
SS-GAWUFwww.goodmanmfg.com9
Page 10
Airflow Data (Contd.)
AWUT310816AX
AWUT321016AX
AWUT37XX16A*
T51090106510401015985
T41005975945920890
T3840795785745700
T2645615550500445
T1645615550500445
T513151290126012301200
T412401205117511451115
T311751140110510751045
T210601020990955925
T110601025995960925
0.1"0.2"0.3"0.4"0.5"
10www.goodmanmfg.comSS-GAWUF
Page 11
AWUF18/24/30/36, AWUT24 Wiring Diagram
⚡
High Voltage: 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.
⚠ Warning
Wiring is subject to change. Always
refer to the wiring diagram on the
unit for the most up-to-date wiring.
SS-GAWUFwww.goodmanmfg.com11
Page 12
AWUF19 Wiring Diagram
RD
RD
0140A00698-A
TL1
TL2*
F
2*
HTR 1
HTR
240V
TR
24V
54
BL
GR/YL
RD
EM
CL GN
BL
RD
BL
BK
BK
SEE NOTE # 3
BK
BK
SEE NOTE 1
RD
123
BK
SEE NOTE 7
WH
PK
MOTOR CONNECTIONS
ONLY ONE WILL BE CONNECTED
(SEE NOTE 2)
UNUSED WIRES MUST HAVE THEIR ENDS TAPED OR
CAPPED
OPTIONAL
CONNECTION
PK
PU
PU
12345
GR
⚡
BR
WH
GR
RD
BL
RD
SEE NOTE 2
FIELD CONNECTIONS
USE N.E.C CLAS S 2 WIRE
BK
RD
DISC
BL
BK
BK
RD
T1
T2
RD
BL
L2
RD
RD
RD
WH
BR
WH
L1
C
BK
BK
BK
BK
TONNAGE
High Voltage: 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.
TABLE-1
⚠ Warning
WIRE COL OR
PURPLE1.5T
BK
L1
BK
L2
RD
PINK1.0T
Wiring is subject to change. Always
refer to the wiring diagram on the
unit for the most up-to-date wiring.
NOTES:
1. RED WIRE TO BE ON TRANSFORMER
TERMINAL "3" FOR 230 VOLT S AND ON
TERMINAL "2" FOR 208 VOLT S.
2. CONFIRM SPEED TAP SELECTED IS
APPROPRIATE FOR APPLICATION. IF SPEED
TAPS NEEDS TO BE CHANGED, CONNECT
APPROPRIATE WIRE FROM MOTOR TO
"Y" FROM THERMOSTAT/CONDENSER (SEE TABLE-1).
3. ASTERISK (*) INDICATES THAT HEATING
ELEMENT, THERMAL LIMIT, RELAY AND
INTERCONNECTING WI RES AND JUMPERS
OF HEATER #2 ARE DELETED WITH SINGLE
ELEMENT UNITS.
4. COLOR CODES:
BK - BLACK
BL - BLUE
BR - BROWN
GR - GREEN
PU - PURPLE
RD - RED
WH - WHITE
YL - YELLOW
PK - PINK
5. WIRING CODE:
FACTORY WIRING:
HIGH VOLTAGE
LOW VOLTAGE
FIELD WIRING:
HIGH VOLTAGE
6. COMPONENT COD E:
C - CONTACTOR
DISC - DISCONNECT SWITCH
EM - EVAPORATER MOTOR
F - FUSE
HTR - HEATER ELEMENT
R - RELAY
SEQ - SEQUENCER
TL - THERMAL LIMIT
TR - TRANSFORMER
7. FOR UNITS USING 3KW AND 5KW HEATERS,
WHITE WIRE W ILL BE CONNECTED TO
TERMINAL 4.
12www.goodmanmfg.comSS-GAWUF
Page 13
AWUF25 Wiring Diagram
0140A00544-A
OPTIONAL
CONNECTION
RD
RD
TL1
TL2*
F
2*
HTR 1
HTR
240V
TR
24V
54
BL
BL
GR/YL
RD
EM
CL GN
BL
RD
BK
BK
⚡
SEE NOTE # 3
BK
BK
SEE NOTE 1
RD
123
BK
SEE NOTE 7
WH
PK
MOTOR CONNECTIONS
ONLY ONE WILL BE CONNECTED
(SEE NOTE 2)
UNUSED WIRES MUST HAVE THEIR ENDS TAPED OR
CAPPED
PK
PU
PU
12345
GR
SEE NOTE 2
FIELD CONNECTIONS
USE N.E.C CLASS 2 WIRE
BR
WH
GR
RD
BL
RD
BK
RD
RD
BL
BL
DISC
BK
BK
RD
T1
T2
L2
RD
RD
RD
WH
BR
WH
L1
C
BK
BK
BK
BK
BTUh
High Voltage: 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.
TABLE-1
⚠ Warning
WIRE COLOR
PURPLE18000
BK
L1
BK
L2
RD
PINK24000
Wiring is subject to change. Always
refer to the wiring diagram on the
unit for the most up-to-date wiring.
NOTES:
TERMINAL "3" FOR 230 VOLTS AND ON
1. RED WIRE TO BE ON TRANSFORMER
TERMINAL "2" FOR 208 VOLTS.
APPROPRIATE FOR APPLICATION. IF SPEED
TAPS NEEDS TO BE CHANGED, CONNECT
APPROPRIATE WIRE FROM MOTOR TO
"Y" FROM THERMOSTAT/CONDENSER (SEE TABLE-1).
2. CONFIRM SPEED TAP SELECTED IS
ELEMENT, THERMAL LIMIT, RELAY AND
INTERCONNECTING WIRES AND JUMPERS
3. ASTERISK (*) INDICATES THAT HEATING
BK - BLACK
ELEMENT UNITS.
OF HEATER #2 ARE DELETED WITH SINGLE
4. COLOR CODES:
BR - BROWN
BL - BLUE
PU - PURPLE
GR - GREEN
YL - YELLOW
WH - WHITE
RD - RED
PK - PINK
HIGH VOLTAGE
FACTORY WIRING:
5. WIRING CODE:
LOW VOLTAGE
HIGH VOLTAGE
FIELD WIRING:
EM - EVAPORATER MOTOR
F - FUSE
C - CONTACTOR
DISC - DISCONNECT SWITCH
6. COMPONENT CODE:
HTR - HEATER ELEMENT
SEQ - SEQUENCER
R - RELAY
TL - THERMAL LIMIT
TR - TRANSFORMER
7. FOR UNITS USING 3KW AND 5KW HEATERS,
TERMINAL 4.
WHITE WIRE W ILL BE CONNECTED TO
SS-GAWUFwww.goodmanmfg.com13
Page 14
AWUF31/32, AWUT31,37 Wiring Diagram
0140A00542-A
OPTIONAL
CONNECTION
UNUSED WIRES MUST HAVE THEIR ENDS TAPED OR
CAPPED
MOTOR CONNECTION
ONLY ONE WILL BE CONNECTED
(SEE NOTE 2)
RD
RD
TL1
TL2*
F
2*
HTR 1
HTR
240V
TR
EM
4
5
CL GN
24V
GR/YL
RD
BL
RD
BL
BL
BK
BK
⚡
SEE NOTE # 3
BK
BK
YL
PK
PU
SEE NOTE 1
RD
123
BK
WH
YL
PK
PU
12345
GR
SEE NOTE 2
FIELD CONNECTIONS
USE N.E.C CLASS 2 WIRE
BR
WH
GR
RD
BL
RD
BK
RD
RD
BL
BL
DISC
L1
BK
L2
RD
BK
BK
RD
T1
T2
L2
RD
RD
RD
WH
BR
WH
L1
C
BK
BK
BK
BK
BTUh NOMINAL CFM
TABLE-1
High Voltage: 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.
⚠ Warning
WIRE COLOR
PURPLE18000600
PINK24000800
BK
YELLOW30000950
Wiring is subject to change. Always
refer to the wiring diagram on the
unit for the most up-to-date wiring.
NOTES:
TERMINAL "3" FOR 230 VOLTS AND ON
1. RED WIRE TO BE ON TRANSFORMER
TAPS NEEDS TO BE CHANGED, CONNECT
TERMINAL "2" FOR 208 VOLTS.
2. CONFIRM SPEED TAP SELECTED IS
"Y" FROM THERMOSTAT/CONDENSER (SEE TABLE-1).
APPROPRIATE FOR APPLICATION. IF SPEED
APPROPRIATE WIRE FROM MOTOR TO
ELEMENT, THERMAL LIMIT, RELAY AND
INTERCONNECTING WIRES AND JUMPERS
3. ASTERISK (*) INDICATES THAT HEATING
OF HEATER #2 ARE DELETED WITH SINGLE
ELEMENT UNITS.
BK - BLACK
4. COLOR CODES:
BL - BLUE
BR - BROWN
GR - GREEN
PU - PURPLE
RD - RED
WH - WHITE
YL - YELLOW
FACTORY WIRING:
HIGH VOLTAGE
LOW VOLTAGE
FIELD WIRING:
5. WIRING CODE:
HIGH VOLTAGE
6. COMPONENT CODE:
C - CONTACTOR
DISC - DISCONNECT SWITCH
EM - EVAPORATER MOTOR
F - FUSE
HTR - HEATER ELEMENT
R - RELAY
SEQ - SEQUENCER
TL - THERMAL LIMIT
TR - TRANSFORMER
14www.goodmanmfg.comSS-GAWUF
Page 15
AWUF37, AWUT37 Wiring Diagram
SPEED TAPS FROM MOTOR
SEE NOTE 2
RD
RD
0140A00545-A
TL1
HTR 1
TL2*
HTR 2*
RD
SEE NOTE 3
BK
BK
YL
PK
PU
F
SEE NOTE 1
RD
BK
WH
YL
PK
PU
GR
123
240V
12345
TR
EM
RD
24V
54
BL
BL
GR/YL
RD
BK
CL GN
BL
⚡
SEE NOTE 3
FIELD CONNECTIONS
USE N.E.C CLASS 2 WIRE
BR
WH
GR
BL
RD
BK
BK
RD
RD
DISC
L1
BK
L2
RD
RD
BL
BL
RD
BK
BK
BK
RD
T1
T2
L1
L2
RD
BK
RD
RD
BL
WH
BR
WH
High Voltage: 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.
C
BK
⚠ Warning
Wiring is subject to change. Always
refer to the wiring diagram on the
unit for the most up-to-date wiring.
TERMINAL "2" FOR 208 VOLTS.
TERMINAL "3" FOR 230 VOLTS AND ON
NOTES:
1. RED WIRE TO BE ON TRANSFORMER
INSTALLATION INSTRUCTIONS FOR PROPER
LOW VOLTAGE WIRING CONNECTIONS.
2. SEE COMPOSITE WIRING DIAGRAMS IN
INTERCONNECTING WIRES AND JUMPERS
ELEMENT UNITS.
ELEMENT, THERMAL LIMIT, RELAY AND
OF HEATER #2 ARE DELETED WITH SINGLE
3. ASTERISK (*) INDICATES THAT HEATING
BK - BLACK
4. COLOR CODES:
BL - BLUE
BR - BROWN
GR - GREEN
PU - PURPLE
RD - RED
YL - YELLOW
WH - WHITE
5. WIRING CODE:
HIGH VOLTAGE
LOW VOLTAGE
FACTORY WIRING
FIELD WIRING
HIGH VOLTAGE
C - CONTACTOR
LOW VOLTAGE SEE NOTE 2
6. COMPONENT CODE:
EM - EVAPORATER MOTOR
SEQ - SEQUENCER
R - RELAY
TL - THERMAL LIMIT
F - FUSE
DISC - DISCONNECT SWITCH
HTR - HEATER ELEMENT
TR - TRANSFORMER
SS-GAWUFwww.goodmanmfg.com15
Page 16
Notes
Goodman Manufacturing Company, L.P., reserves the right to disconnue, or change at any me, specicaons or designs without