Goodman AWST Series User manual

SS-GAWST www.goodmanmfg.com 08/22
Supersedes 07/22
Wall-Mount Air Handler
1-1/2 to 3 Tons
Contents
Nomenclature .........................................2
Accessories .............................................2
Product Specicaons ............................3
Dimensions .............................................7
Airow Data ............................................9
Wiring Diagram .....................................11
AWST Series
Product Features
• AWST Models: Equipped with
a fully adjustable TXV
• Direct-drive, mul-speed motors allows
air volume variaon for heang/cooling
• Sequence-controlled, rust-resistant
nickel chromium heang elements
of 3, 5, 8, and 10 kW
• Aluminum tubing coils on all models
• Cabinet air leakage less than 2.0% at
1.0 inch H₂O when tested in accor-
dance with ASHRAE standard 193
• Cabinet air leakage less than 1.4% at 0.5 inch
H₂O when tested in accordance with ASHRAE
standard 193
• Factory-installed pull-type disconnect
• Thermoplasc drain pan with boom
primary and secondary drain connecons
• Built-in lter rack (lter included)
• Large chassis (2½- and 3-ton units) –
front return only
• Small chassis (1½- and 2-ton units) –
front or boom return
• Wall-hanging bracket provided
• AHRI Cered; ETL Listed
* Complete warranty details available from your local dealer or at www.goodmanmfg.com. To receive the 10-Year Parts
Limited Warranty, online registraon must be completed within 60 days of installaon. Online registraon is not
required in California or Quebec. The duraon of warranty coverages in Texas diers in some cases.

2www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 3
PRELIMINARY
Spec Sheets Subject to change
Nomenclature
A W S T 30 L U 1 4 05 A
1 2 3 4 5,6 7 8 9 10 11,12 13,14
Product Engineering *
A Corporate Air Handler Major/Minor Revisions
A - Inial Release
B - 1st Revision
Electric Heat KW
 3 = 3kw
W Wall Mount 5 = 5kw
8 = 8kw
10 = 10kw
Refrigerant
4 - R410A
Motor Electrical
S MS-ECM 1 208/230 V, 1 Phase, 60 Hz
Expansion Device Cabinet
F Flowrator P - Painted
TThermal Expansion Valve U - Unpainted
Nominal Capacity Range Cabinet Width
18 = 1.5 Tons AW* Series
24 = 2.0 Tons S = 20.2”
30 = 2.5 Tons L = 24.0”
36 = 3.0 Tons
Accessories
  
AWST18-AWST24 Wad-1 Wall access door
AWST30-AWST36 Wad-2 Wall access door

2www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 3
AWST18
SU1403 AA
AWST18
SU1405 AA
AWST18
SU1408 AA
AWST24
SU1405 AA
AWST24
SU1408 AA
AWST24
SU1410 AA
Nominal Ratings
Cooling (BTU/h) 18,000 18,000 18,000 24,000 24,000 24,000
Electric Heat (kW) 3585810
Blower
Diameter 10 10 10 10 10 10
Width 666666
Coil Connections
Liquid ⅜" ⅜" ⅜" ⅜" ⅜" ⅜"
Sucon ⅝" ⅝" ⅝" ⅝" ⅝" ⅝"
Coil Drain Connecon (FPT) ¾" ¾" ¾" ¾" ¾" ¾"
Electrical Data
Voltage 208/230 208/230 208/230 208/230 208/230 208/230
Minimum Circuit Ampacity 17/18.9 24.9/28 36/41.3 24.9/28 36/41.3 47.5/54
Max. Overcurrent Device (Amps) 20/20 25/30 50/45 25/30 40/45 50/60
Minimum VAC 197 197 197 197 197 197
Maximum VAC 253 253 253 253 253 253
Blower Motor
Full Load Amps (FLA) 2.6 2.6 2.6 2.6 2.6 2.6
Horsepower (HP) 1/3 1/3 1/3 1/3 1/3 1/3
Ship Weight (lbs) 84 84 84 84 84 84
Product Specifications

4www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 5
PRELIMINARY
Spec Sheets Subject to change
AWST30
LU1405 AA
AWST30
LU1408 AA
AWST30
LU1410 AA
AWST36
LU1405 AA
AWST36
LU1408 AA
AWST36
LU1410 AA

Cooling (BTU/h) 30,000 30,000 30,000 36,000 36,000 36,000
Electric Heat (kW) 5 8 10 5 8 10

Diameter 10 10 10 10 10 10
Width 888888

Liquid ⅜" ⅜" ⅜" ⅜" ⅜" ⅜"
Sucon ¾" ¾" ¾" ¾" ¾" ¾"
Coil Drain Connecon (FPT) ¾" ¾" ¾" ¾" ¾" ¾"

Voltage 208/230 208/230 208/230 208/230 208/230 208/230
Minimum Circuit Ampacity 26/29.8 37.8/43 49/55.8 26/29.8 37.8/43 49/55.8
Max. Overcurrent Device (Amps) 30/30 40/45 50/60 30/30 40/45 50/60
Minimum VAC 197 197 197 197 197 197
Maximum VAC 253 253 253 253 253 253

Full Load Amps (FLA) 3.9 3.9 3.9 3.9 3.9 3.9
Horsepower (HP) 1/2 1/2 1/2 1/2 1/2 1/2
 109 109 109 109 109 109
Product Specifications (Contd.)

4www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 5
Dimensions
B O T T O M P R I M A R Y A N D S E C O N D A R Y
D R A I N S C A N B E A C C E S S E D T HR O U G H T H E
B O T T O M O F T H E U N I T . ( 3/4 " N P T F E M AL E
C O N N E C T I O N )
N O T E : H A N D T I G H T E N O N L Y
L O W V O L T
P O W E R S U P P L Y
E L E C T R I C A L
P O W E R S U P P L Y
O F F S E T H A N G I N G
B R A C K E T
F R O N T R E T U R N
F I L T E R
L A R G E C H A S S I S
F R O N T A C C E S S
P A N E L
S M A L L C H A S S I S
S T U D A T T AC H M E N T
H O L E S
L O W V O L T P O W E R S U P P L Y
( L A R G E C H A S S I S O N L Y )
P U L L O U T D I S C O N N E C T
S U C T I O N L I N E
R E M O V A B L E
S E R V I C E D O O R
L I Q U I D L I N E
Note - Once installed, top of unit must be level or slightly lted back to ensure proper condensate drainage.




A 36" A 36"
B 20
3
/
16
" B 24"
C 16⅛" C 21"
D 16" D 19⅞"
E 11" E 15⅞"
Filter 14" x 18" x 1" Filter (30, 36, 31, 32, 37) 18" x 20" x 1"

6www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 7
PRELIMINARY
Spec Sheets Subject to change

AA
B
B
3702004
 CC SC
987654321
987654321
F
C
D
E
B
A
F
C
D
E
B
A
18.000
1.026
16.115
3.370
.750
.750
36.000
6.000
1.057
4.127
10.057
.109 5.180
1.026
1.026
45 TYP.
20.115
.969
.750
.750
2.031
3.0"
4.0"
3.0"
GOODMAN MANUFACTURING COMPANY,L.P.
DRAWING TO BE INTERPRETED IN
ACCORDANCE WITH ASME Y14.100
TITLE
WRAPPER, SMALL
DIMENSIONS ARE IN INCHES
UNLESS OTHERWISE NOTED.
TOLERANCES UNLESS
OTHERWISE NOTED
ANGLES 1.5
.X .1
.XX .03
.XXX .015
HOLES : .005
TUBE CUT LG: .063
DWN: BF ENG: SCALE: NTS
DATE: 11-01-99 CHK: SJK SHEET: 2 OF 3
DWG.
NO. 3702004 F2
SPECIAL CHARACTERISTICS:
= 6SIGMA = CRITICAL CHARACTERISTIC = SIGNIFICANT CHARACTERISTIC
COMPONENTS AND MATERIALS SPECIFIED HEREIN WILL ALSO CONFORM TO THE APPLICABLE SECTION OF
GOODMAN MSP 824.01 WORKMANSHIP STANDARD.
CONFIDENTIAL PROPERTY OF GOODMAN MANUFACTURING COMPANY, L.P. OR ITS AFFILIATES NOT TO BE DISCLOSED TO OTHERS, COPIED, OR USED FOR ANY
PURPOSE EXCEPT AS AUTHORIZED IN WRITING. MUST BE RETURNED UPON DEMAND, ON COMPLETION OF ORDER, OR OTHER PURPOSE FOR WHICH IT WAS LENT.
THIS BEND 88
THIS BEND 88
SECTION A-A
A
SECTION B-B
B
2X 88 BEND
DETAIL C
BOTH SIDE
SCALE 0.250
Front

B
C
E
F
G
IH
J
K
A
L
M
N
D
BOTTOM VIEW
TOP VIEW
Dimensions (Contd.)
A B C D E F G H I J K L M N
AWST 18-24 36" 20¼" 16⅛" 16" 11" 1¾" 1½" 2¼" ⅞" 1⅛" 1¾" 4" 6" 10"
AWST 30-36 36" 24" 21" 19⅞" 16" 4⅛" 1½" 1¾" 2" 1¼" 2⅜" 4" 8" 12"

6www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 7
Airlfow Data
 


0.1" 0.2" 0.3" 0.4" 0.5"
AWST18SU14** AA
T1 630 602 576 550 521
T2 630 602 576 550 521
T3 637 609 586 557 531
T4 630 602 576 550 521
T5 846 824 800 777 756
AWST24SU14** AA
T1 630 602 576 550 521
T2 630 602 576 550 521
T3 784 763 742 728 705
T4 630 602 576 550 521
T5 846 823 800 777 756
AWST30LU14** AA
T1 683 604 525 460 369
T2 900 856 803 734 681
T3 1079 1025 989 949 889
T4 944 897 848 783 733
T5 1168 1127 1083 1050 1005
AWST36LU14** AA
T1 1114 1072 1031 982 924
T2 1114 1072 1031 982 924
T3 1225 1191 1152 1112 1071
T4 1287 1255 1219 1183 1146
T5 1360 1329 1299 1264 1230

8www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 9
PRELIMINARY
Spec Sheets Subject to change
Air Handler Wiring Diagram GAWST30LU14**, AWST36LU14**
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. ⚠Warning High Voltage: Disconnect all power before servicing or installing this unit. Mulple power
sources may be present. Failure to do so may cause property damage, personal injury, or death. ⚡
10
HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
WIRING DIAGRAM AWUF31**16, AWUF32**16, AWUT31**16, AWUF32**16
BTUh NOMINAL CFM
PURPL E 18 00 0 600 PINK 2400 0 800 YELLOW 30000 950
RD
PK
PK
GR
PU
PU YL
WH
F
123
54
24V
1 23 4 5
CL GN
EM
YL
T A BLE-1
WIRE CO LOR
0140A 00542-A
240V TR
HTR 1 HTR 2*
TL1 TL2*
DISC
SEE NOTE 1
C
L1
L2
T1
T2
BL BR
WH
BK
RD
BK
BL
WH WH
RD
RD
BL
RD
BK
BR
BK
BK
BK
BK
RD
RD
RD
RD
GR /YL
BL
BL
BL
NOTES: 1. RED WIRE TO BE ON TRANSFORMER
TERMINAL "3" FOR 230 VOLTS A ND ON TERMINAL "2" FOR 208 VOLTS.
2. CONFIRM SPEED TAP SELECT ED IS
APPROP RIATE FOR APPLICATION. I F SPEED TAPS NEEDS TO BE CHA NGED, CONNECT APPROP RIATE W IRE FROM M OTOR TO "Y" FROM THERMOSTAT/CONDENSER (SEE TABLE-1).
3. ASTERISK (*) INDICATES THAT HEATING
ELEMENT, THERMAL LIMIT , RELAY AND INTERCONNECTING WIRES AND JUMPERS OF HEATER #2 A RE DELETED WITH SINGLE ELEMENT UNITS.
4. COLOR CODES:
BK - BLACK BL - BLUE BR - BROWN GR - GREEN PU - PURPLE RD - RED WH - WHITE YL - YELLOW
5. WIRING CODE:
FACT ORY WIRING:
HIGH VOLTAGE LOW VOLTAGE FIELD W IRING: HIGH VOLTAGE
6. COMPONENT CODE:
C - CONTACTOR DISC - DISCONNECT SWIT CH EM - EVAPORATER MOTOR F - FUSE HTR - HEATER ELEM ENT R - RELAY SEQ - SEQUENCER TL - THERMAL LIMIT TR - TRANSFORMER
BK
GR
RD
BK
BK
BK
BK
BK
RD
RD
RD
SEE NOTE # 3
MOTOR CONNECTION ONLY ONE WILL BE CONNECTED (SEE NOTE 2)
OPTIONAL CONNECTION
UNUSED WIRES MUST HAVE THEIR ENDS TAPED OR CAPPED
FIELD CONNECTIONS
SEE NOTE 2
USE N.E.C CLASS 2 WIRE
L2
RD
L1
BK
WIRING DIAGRAM AWST30LU14**, AWST36LU14**

8www.goodmanmfg.com SS-GAWST SS-GAWST 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 High Voltage: Disconnect all power before servicing or installing this unit. Mulple power
sources may be present. Failure to do so may cause property damage, personal injury, or death. ⚡
9
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
NOTES: 1. RED WIRE TO BE ON TRANSFORMER
TERMI NAL "3" FOR 230 VOLTS A ND ON TERMINAL "2" FOR 208 VOLTS.
2. CONFIRM SPEED TAP SELECT ED IS
APPROPRIATE FOR APPLICATION. I F SPEED TAPS NEEDS TO BE CHA NGED, CONNECT APPROPRIATE WIRE FROM MOTOR TO "Y" FROM THERMOSTAT/CONDENSER (SEE TABLE-1).
3. ASTERISK (*) I NDICATES THAT HEATING
ELEMENT, THERMAL LIMIT , RELAY AND INTERCONNECTING WIRES AND JUMPERS OF HEATER #2 A RE DELETED WITH SINGLE ELEMENT UNITS.
4. COLOR CODES:
BK - BLACK BL - BLUE BR - BROWN GR - GREEN PU - PURPLE RD - RED WH - WHITE YL - YELL OW PK - PINK
5. WIRING CODE:
FACTO RY WIRI NG:
HIGH VOLTAGE LOW VOLTAGE
FIELD WIRING:
HIGH VOLTAGE
6. COMPONENT CODE:
C - CONTACTOR DISC - DISCONNECT SWITCH EM - EVAPORATER MOTOR F - FUSE HTR - HEATER ELEM ENT R - RELAY SEQ - SEQUENCER TL - THERMAL LIMIT TR - TRANSFORMER
7. FOR UNITS USING 3KW A ND 5KW HEAT ERS,
WHI TE WIRE W ILL BE CONNECTED TO TERMINAL 4.
BTUh
PURPL E 18000 PINK 24000
RD
PK
PK
GR
PU
PU
WH
F
123
54
24V
1 23 4 5
CL GN
EM
TABLE-1
MOT OR CONNECTIONS ONLY ONE WILL BE CONNECTED (SEE NOTE 2)
UNUSED WIRES MUST HAVE THEIR ENDS TAPED OR CAPPED
WIRE COLOR
0140A 00544-A
SEE NOTE # 3
240V TR
HTR 1 HTR 2*
TL1 TL2*
DISC
FIELD CONNECTIONS
SEE NOTE 2
USE N.E.C CLASS 2 WIRE
SEE NOTE 1
C
L1
L2
T1
T2
BL BR
WH
BK
RD
BK
BL
WH WH
RD
RD
BL
RD
BK
BR
BK
BK
BK
BK
RD
RD
RD
RD
GR/YL
BL
BL
BL
BK
GR
RD
BK
BK
BK
BK
BK
RD
RD
RD
OP TION AL CONNECTION
SEE NOTE 7
L2
RD
L1
BK
WIRING DIAGRAM AWUF25**16
WIRING DIAGRAM AWST24SU14**
Air Handler Wiring Diagram GAWST24SU14**

10 www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 11
PRELIMINARY
Spec Sheets Subject to change
Air Handler Wiring Diagram GAWST18SU14**
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. ⚠Warning High Voltage: Disconnect all power before servicing or installing this unit. Mulple power
sources may be present. Failure to do so may cause property damage, personal injury, or death. ⚡
8
HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
WIRING DIAGRAM AWUF19**16
5
WIRING DIAGRAM AWST18SU14**

10 www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com 11
Notes

12 www.goodmanmfg.com SS-GAWST SS-GAWST www.goodmanmfg.com PB
PRELIMINARY
Spec Sheets Subject to change
Our connuing commitment to quality products may mean a change in specicaons without noce.
©2022 • Houston, Texas • Printed in the USA.
Notes