AMST Spec Sheet

ManualsBrandsGoodman ManualsCentral Air ConditionersAMST - 4.0 Ton - Air Handler - Multi-Position - 208-230/1/60 - 9-Speed ECM Motor with TXV

SS-GAMST www.goodmanmfg.com 06/22

* 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 Québec.

AMST Series

Product Features

• Internal factory-installed thermal expansion

valves for cooling and heat pump applicaons

• Direct drive, mul-speed ECM blower motor

• All-aluminum evaporator coil

• Coil mounng track for quick reposioning

• Opmized for use with R-410A refrigerant

• Cabinet air leakage less than 2.0% at 1.0 inch H₂O

when tested in accordance with ASHRAE standard 193

• Cabinet air leakage less than 1.4% at 0.5 inch H₂O

when tested in accordance with ASHRAE standard 193

• AHRI cered; ETL listed

• Rigid SmartFrame

™

cabinet

• Horizontal or vercal

conguraon capabilies

• 21” depth for easier ac access

• DecaBDE-free thermoplasc drain

pan with secondary drain connecons

• Screw-less sides and back helps to reduce con-

densaon when installed in humid locaons

• Foil-faced insulaon covers the internal

casing to reduce cabinet condensaon

• Galvanized, leather grain-embossed nish

• Glue-less cabinet insulaon retenon

• Tool-less lter access

• Field Installed 3 kW – 25 kW electric heater

kits available

Contents

Air Handler Nomenclature .................... 2

Heater Kit Nomenclature ...................... 2

Product Specicaons ........................... 3

Dimensions ............................................ 4

Airow Data ........................................... 5

Heat Kit Data .......................................... 7

Wiring Diagram ...................................... 9

Accessories .......................................... 12

Multi-Position, Multi-Speed,

ECM-Based Air Handler

with Internal TXV

1½ to 5 Tons

Summary of content (12 pages)

PAGE 1
AMST Series Multi-Position, Multi-Speed, ECM-Based Air Handler with Internal TXV 1½ to 5 Tons Contents Air Handler Nomenclature..................... 2 Heater Kit Nomenclature....................... 2 Product Specifications............................ 3 Dimensions............................................. 4 Airflow Data............................................ 5 Heat Kit Data........................................... 7 Wiring Diagram....................................... 9 Accessories................
PAGE 2
Nomenclature A M S T 36 B 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 D Daikin Air Handler Major/Minor Revisions A - Initial Release B - 1st Revision Electric Heat KW Unit Application 5 = 5kw 8 = 8kw 10 = 10kw C Ceiling Mount M Multi-Positional W Wall Mount F H Refrigerant 3 - R32 4 - R410A Fit Compatible Multi-Positional Horizontal Discharge Compatible Multi-Positional 6 - R410A or R22 Motor Electrical S MS-ECM 1 208/240 V
PAGE 3
Product Specifications AMST AMST AMST AMST AMST AMST AMST AMST 24BU14* 30BU14* 36BU14* 36CU14* 42CU14* 48CU14* 48DU14* 60DU14* Nominal Ratings 24,000 36,000 36,000 36,000 42,000 48,000 48,000 60,000 Diameter 10" 10" 10" 10" 10" 10" 10" 11" Width 6" 6" 6" 8" 8" 10" 10" 10" Coil Connections Liquid 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" Suction 3/4" 3/4” 3/4” 3/4" 3/4” 7/8" 7/8" 7/8" Coil Drain Connect (FPT) 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” Voltage
PAGE 4
Dimensions Model 4 A" B" C" D" E" F" G" H" J" K" AMST24BU* 45 16 5/16 17 9/16 15 1⁄4 12 12 1⁄2 9 12 9⁄16 2 13 5⁄8 AMST30BU* 53 7⁄16 16 5/16 17 9/16 23 11⁄16 20 1⁄16 12 1⁄2 9 12 3⁄4 2 13 5⁄8 AMST36BU* 53 7⁄16 16 5/16 17 9/16 23 11⁄16 20 1⁄16 12 1⁄2 9 12 3⁄4 2 13 5⁄8 AMST36CU* 49 19 13⁄16 21 1⁄8 21 12⁄16 17 3⁄4 16 1⁄16 9 12 3⁄4 2 17 1⁄8 AMST42CU* 53 7⁄16 19 13⁄16 21 1⁄8 21 12⁄16 18 1⁄2 16 1⁄16 9 12 3⁄4 2 17 1⁄8 AMST48CU* 58 19 13⁄16 21 1
PAGE 5
Airflow Data Model Number AMST 24BU1400AA AMST 30BU1400AA AMST 36BU1400AA AMST 36CU1400AA AMST 42CU1400AA SS-GAMST Static Pressure (in w.c) Speed Tap 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.
PAGE 6
Airflow Data (cont.) Model Number Static Pressure (in w.c) Speed Tap 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.
PAGE 7
Heat Kit Data Heater Kit Model Circuit 1 Heater Amps AMST24BU1400AA Circuit 2 MCA¹ MOP² 0/0 5.8/5.8 15/15 HKS*03XC* 10.8/12.5 19/21.4 20/25 HKS*05XC* 17.3/20 27/30.8 30/35 HKS*06XC* 21.7/25 32.8/37 35/40 HKS*08XC* 28.9/33.3 41.9/47 45/50 HKS*10XC* Single-Point Kit Heater Amps MCA¹ MOP² MCA¹ MOP² 34.7/40 49.1/56 50/60 HKSC15XA 208 34.7 49.1 50 17.3 21.7 25 70.8 80 HKSC15XB 240 40 55.8 60 20 25 25 80.8 90 AMST30BU1400AA 0/0 5.6/5.6 15/15 HKS*03XC* 10.
PAGE 8
Heat Kit Data (cont.) Heater Kit Model Circuit 1 Heater Amps AMST48CU1400AA Circuit 2 MCA¹ MOP² Single-Point Kit Heater Amps MCA¹ MOP² MCA¹ MOP² 80 0/0 7.1/7.1 15/15 HKS*03XC* 10.8/12.5 20.7/23 25/25 HKS*05XC* 17.3/20 29/32.1 30/35 HKS*06XC* 21.7/25 34/38.4 35/40 HKS*08XC* 28.9/33.3 43/48.8 45/50 HKS*10XC* 34.7/40 50.5/57 60/60 HKS*15XF* 0/0 7.1/7.1 15/15 30/34.6 38/43 40/45 HKSC15XA 208 34.7 50.5 60 17.3 21.7 25 72.1 HKSC15XB 240 40 57.
PAGE 9
SS-GAMST BL WH GR www.goodmanmfg.com 22 RD Y1 GR WH BR O RD or BK A 4 BL B 1 7 1 2 3 4 5 CR DH COPPER POWER SUPPLY (USE RATING PLATE) USE MIN. 75° C FIELD WIRE Y2 PU PLM PLF BL WH IF REPLACEMENT OF THE ORIGINAL WIRES SUPPLIED WITH THIS ASSEMBLY IS NECESSARY, USE WIRE THAT CONFORMS TO THE NATIONAL ELECTRIC CODE. W2 BK Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
PAGE 10
RD or BK www.goodmanmfg.com 23 BL Y1 WH BR O YL BL 1 2 3 4 5 RD or BK DH COPPER POWER SUPPLY (USE RATING PLATE) USE MIN. 75° C FIELD WIRE Y2 PU IF REPLACEMENT OF THE ORIGINAL WIRES SUPPLIED WITH THIS ASSEMBLY IS NECESSARY, USE WIRE THAT CONFORMS TO THE NATIONAL ELECTRIC CODE. W2 BR SEE NOTES 2 & 6 PLM PLF Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
PAGE 11
SS-GAMST Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 3-Phase Heat Kit ⚠ WARNING Warning 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. ⚡ MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING.
PAGE 12
Accessories Downflow Kits DFKE-02 AMST24BU1400** DFKE-03 AMST48CU1400** AMST30BU1400** AMST36BU1400** AMST36CU1400** AMST42CU1400** AMST48DU1400** AMST60DU1400** High Humidity Kit HHK0004 AMST24BU1400** HHK0005 AMST36CU1400** HHK0006 HHK0007 AMST30BU1400** AMST36BU1400** AMST42CU1400** AMST48CU1400** AMST48DU1400** AMST60DU1400** CONDENSATE MANAGEMENT KIT CMK0018 AMST24BU1400** AMST36CU1400** CMK0019 AMST30BU1400** AMST36BU1400** AMST42CU1400** CMK0020 AMST48CU1400** AMST48DU1400** AMST60DU140