GAF2A0A30S21SA
Modular
Multi-position
Air Handlers
Air Handler - Convertible
Model: Series 2 Air Handlers 1.5 - 3 ton
GAF2A0A18S11SA
GAF2A0A24S21SA
GAF2A0A30S21SA
GAF2A0A36S31SA
PUB. NO. 22-1858-02
Features
and Benefits
• Unique Cabinet Design
- Double Wall Foamed and Formed
Cabinet System
- Water Proof Cabinet Design
- R-4.2 Insulating Value (Avg. Insulating
Value R-8)
- Composite Foamed Cabinet Doors
- Sweat Eliminating Cabinet Design
- Loose Fiber Eliminating Cabinet
Design
- Smooth Cleanable Cabinet Design
- 2% or Less air leakage
- Precision Applied Durable Door Seals
• Multi-Position Upflow/ Horizontal Left
/ Horizontal Right
• Front Return Option
• Braze in Refrigerant Connection
• Primary/Secondary Condensate
Connections
• Vortica Blower with Integrated Slide
Deck for Easy Removal
• Polarized Plug connections on
Blower
• Aluminum Coil with Integrated Slide
Deck for Easy Removal
• Slide in Electric Heaters
• Polarized Plug connections for
Electric Heater
• Labeled Panels and connections
• Guide for 1-1/4" to 1" And 3/4" to
1/2" Conduit connection on Top
• R-410A Thermal Expansion Valve
(TXV)
• Low Voltage Color Coded Wires
• Enhanced Coil Fin Patented
• Blow Through Design
• PSC 3 Speed Motor
• Maximum Width of 17.5"
• Compact 20.8" depth with doors
removed
• Integrated Horizontal Drain pans
• Single Color
• Fused 24V Power
• Optional extended warranty available
© 2011 Trane
2 Pub. No. 22-1858-02
Contents
Features and Benefits 2
Optional Equipment 4
Unique Cabinet Design Features and Benefits 5
General Data 6
GAF2A0A18S11SA 6
GAF2A0A24S21SA 6
GAF2A0A30S21SA 6
GAF2A0A36S31SA 6
Performance Data 7
Electrical Data 11
Wiring Diagrams 13
Field Wiring 14
Convertibility 16
Dimensions 17
Pub. No. 22-1858-02 3
Optional Equipment
OPTIONAL EQUIPMENT FOR GAF2 AIR HANDLERS
Accessory Number Description Fits Cabinet Size
BAYECAA05LG1A Electric Heater, 5kW, Lugs, 24V Control, 1 Ph A
BAYECAA08LG1A Electric Heater, 8kW, Lugs, 24V Control, 1 Ph A
BAYECAA10LG1A Electric Heater, 10kW, Lugs, 24V Control, 1 Ph A
BAYSFSCABAA
BAYRETFLGAA Return Duct Flange A A
TASB175SB Plenum Stand with Sound Baffle A A
BAYFRKIT100 Front Return Kit A
BAYBRFBX100 Bottom Return Filter Box A
BAYWMKIT001 Wall Mount Kit A
BAYLVKIT100A Low Voltage Conduit Entry Kit A
BAYAHTXV1836 R-22 TXV Conversion Kit A
1 GAF2A0A18-36 Cabinet is one piece 17.5” wide
Supply Duct Flange A1 1 A1 1
4 Pub. No. 22-1858-02
Unique Cabinet Design
Features and Benefits
2 Precision Durable
Door Seals
r Integrated Horizontal
Drain Pans
q Thermal Expansion
Valve (TXV)
3 Refrigeration
Connections
4 Condensate
Connections
8 VorticaTM Blower
and Deck
1 Unique Cabinet
Design
5 Conduit
Connection
Location
9 All Aluminum Coil
7 PSC 3 Speed
Motor
0 Labeled Panels
and Connections
1 Unique Cabinet Design
- Double wall foamed cabinet system
- Waterproof Cabinet Design
- R-4.2 Insulating Value (Avg. Insulating Value R-8)
- Composite Foamed Cabinet Doors
- Sweat Eliminating Cabinet Design
- Loose Fiber Eliminating Design
- Smooth Cleanable Cabinet Design
- 2% or Less air leakage
2 Precision Durable Door Seals
3 Brazed Refrigeration Connections
4 Primary/Secondary Condensate Connections
5 Conduit Connection - Conduit Connection on Top
7 PSC 3 Speed Motor
8 VorticaTM Blower and Deck - Polarized Plug on Blower
w Maximum width
is 17.5”
e Compact 20.8” Depth
with Doors Removed
9 All Aluminum Coil
- Integrated Slide Deck for Easy Removal
- Polarized Plug connections on Coil TXV
- Patented Enhanced Coil Fin
0 Labeled Panels and Connections
q R-410A Thermal Expansion Valve (TXV)
w Maximum width is 17.5”
e Compact 20.8” Depth with Doors Removed
r Integrated Horizontal Drain Pans
Pub. No. 22-1858-02 5
General
Data
MODEL
RATED VOLTS/PH/HZ.
RATINGS 1
INDOOR COIL — Type
Rows — F.P.I.
Face Area (sq. ft.)
Tube Size (in.)
Refrigerant Control
Drain Conn. Size (in.) 2
DUCT CONNECTIONS
INDOOR FAN — Type
Diameter-Width (In.)
No. Used
Drive - No. Speeds
CFM vs. in. w.g.
No. Motors — H.P.
Motor Speed RPM
Volts/Ph/Hz
F.L. Amps - L.R. Amps
FILTER
Filter Furnished?
Type Recommended
No.-Size-Thickness
REFRIGERANT
Ref. Line Connections
Coupling or Conn. Size — in. Gas
Coupling or Conn. Size — in. Liq.
DIMENSIONS
Crated (In.)
Uncrated
WEIGHT
Shipping (Lbs.) / Net (Lbs.)
See Fan Performance Table
GAF2A0A18S11SA
208-230/1/60
See O.D. Specifications
Plate Fin
3 - 14
3.21
3/8
TXV
3/4 NPT
See Outline Drawing
Centrifugal
11 X 8
1
Direct - 3
1 - 1/3
825
208-230/1/60
2.0 - 4.1
No
Throwaway
1 - 16 X 20 - 1 in.
R-410A
Brazed
3/4
3/8
H x W x D
40.5 x 20 x 24.5
39.5 x 17.5 x 21.8
117/107
PRODUCT SPECIFICATIONS
GAF2A0A24S21SA
208-230/1/60
See O.D. Specifications
Plate Fin
3 - 14
3.21
3/8
TXV
3/4 NPT
See Outline Drawing
Centrifugal
10 X 8
1
Direct - 3
See Fan Performance Table
1 - 1/4
1075
208-230/1/60
1.3 - 2.6
No
Throwaway
1 - 16 X 20 - 1 in.
R-410A
Brazed
3/4
3/8
H x W x D
40.5 x 20 x 24.5
39.5 x 17.5 x 21.8
120/110
GAF2A0A30S21SA
208-230/1/60
See O.D. Specifications
Plate Fin
3 - 14
3.21
3/8
TXV
3/4 NPT
See Outline Drawing
Centrifugal
10 X 8
1
Direct - 3
See Fan Performance Table
1 - 1/3
1075
208-230/1/60
1.7 - 3.5
No
Throwaway
1 - 16 X 20 - 1 in.
R-410A
Brazed
3/4
3/8
H x W x D
40.5 x 20 x 24.5
39.5 x 17.5 x 21.8
121/111
GAF2A0A36S31SA
208-230/1/60
See O.D. Specifications
Plate Fin
3 - 14
3.21
3/8
TXV
3/4 NPT
See Outline Drawing
Centrifugal
11 X 8
1
Direct - 3
See Fan Performance Table
1 - 1/2
1075
208-230/1/60
2.4 - 3.8
No
Throwaway
1 - 16 X 20 - 1 in.
R-410A
Brazed
3/4
3/8
H x W x D
40.5 x 20 x 24.5
39.5 x 17.5 x 21.8
122/112
1 These Air Handlers are AHRI certified with various Split System Air Conditioners
and Heat Pumps (AHRI STANDARD 210/240). Refer to the Split System Outdoor
Unit Product Data Guides for performance data.
2 3/4" Male Plastic Pipe (Ref.: ASTM 1785-76)
6 Pub. No. 22-1858-02
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