Air Heater Features:n Provides rapid cab heat without idlingn Uses as little as 1 Gallon (3.8 l) of fuel in a 22 hour periodn CARB approved and EPA SmartWay verifiedn Fast Return on Investmentn Quiet operation ensures a restful night’s sleepn Full diagnostics with PC interface availablen High heat output in a compact designn Proven quality & reliable performancen Tested & Verifiedn 7,000 BTU/h output (2 kW)

Air Top 2000 ST Air Heater

Cab heating, fuel savings and emissions reduction

The Air Top 2000 ST is the most popular choice in idle reduction

technology. Millions are being used in various applications around the

world. Perfect for cab heating, the Air Top 2000 ST gets the job done

with 7,000 BTU/h (2 kW) of heat output. This compact unit is low on

maintenance, service-friendly and the most efficient air heater on the

market. The Air Top 2000 ST can pay for itself within months.

webasto.com

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Standard Kit Components:n Integrated Control Unitn On/Off Switch with Variable Temperature Controln Fuel Metering Pump w/Mounting Bracketn Fuel Line and Fuel Filtern Universal Fuel Standpipen Heater Mounting Bracket w/Gasketn Wiring Harness w/Fuse Holdern Exhaust Tubingn Combustion Air Tubing and Heater Ductingn Air Inlet/Outlet Ventn Operation/Installation Manualn 2 Year/2000 Hour Limited Warranty

Optional Accessories:

SmarTemp Control 2.0 Retrofit Kit (with Harness) -Part Number: 5010628B

Remote Temperature Sensor - Part Number: 1319842A

System Schematic

1. Air Top 2000 ST Heater

2. Control Dial

3. Cold Air Inlet

4. Hot Air Outlet/Ducting

5. Combustion Air Inlet

6. Exhaust Outlet

7. Fuel Metering Pump

8. Fuel Filter

9. Fuel Standpipe

2. Control Dial

1. Air Top 2000 ST Heater

3. Cold Air Inlet

4. Hot Air Outlet/Ducting

5. Combustion Air Inlet

6. Exhaust Outlet

7. Fuel Metering Pump

8. Fuel Filter

9. Fuel Standpipe

12

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57

89

6

Air Top 2000 STAir Heater

System Schematic

Air Top 2000 STHeating power (Btu/h) 3,100 – 7,000Fuel Diesel #1, #2, Arctic, Biodiesel B5 & B20 (up to 20%) 0.03 – 0.06Rated Voltage (V) 12 / 24Operating Voltage Range (V) 10.5 – 16 (12 V) / 21 - 32 (24 V)Rated Input (AMPS) 1.20 - 2.41 (12V)Air Flow (cfm) 55Dimensions LxWxH (in) 12.25 x 4.72 x 4.76Weight (lbs) 5.73

Heating Power (Btu/h)Fuel

Fuel Consumption (gal/h)Rated Voltage (V)

Operating Voltage Range (V)Power Consumption (AMPS)

Air Flow (cfm)Dimensions LxWxH (in)

Weight (lbs)

© Webasto Product North America, Inc. • 15083 North Road, Fenton MI, 48430 • Ph (810) 593-6000 • Fax (810) 593-6001 • www.webasto.us • 07.2009 P/N 908174-AT2

Standard Kit Components:Air Top 2000 ST 12V Diesel Kit Part No: 5001114AAir Top 2000 ST 24V Diesel Kit Part No: 5001314A

Integrated Control UnitOn/Off Switch w/Variable Temperature ControlFuel Metering Pump w/Mounting BracketFuel Line and Fuel FilterUniversal Fuel StandpipeHeater Mounting Bracket w/GasketWiring Harness w/ Fuse HolderExhaust TubingCombustion Air Tubing and Heater DuctingAir Inlet/Outlet GrillsBlink Code DiagnosticsPC Interface DiagnosticsOperation/Installation Manual2 Year/2000 Hour Limited Warranty

Optional Accessories7-Day Comfort Timer Part No. 88206ARemote Temperature Sensor Part No. 9005004B

Specifications

Webasto Thermo & Comfort North America, Inc.

15083 North Road

Fenton, Michigan 48430

USA

Toll Free: 800-860-7866

Phone: 810-593-6000

Technical Specifications

Air Top 2000 ST

Heating Capacity 3,100 – 7,000 BTU/h (0.9 – 2.0 kW)

Fuel Diesel #1, Diesel #2, Arctic, Biodiesel B5 & B20

Fuel Consumption 0.03 – 0.06 gal/h (0.12 – 0.24 l/h)

Rated Voltage 12 or 24 V

Operating Voltage Range 10.5 – 16 or 21 – 32 V

Rated Input 1.25 – 2.45 Amps (14 – 29 Watts)

Air Flow 37 cfm (63 m3/h)

Dimensions (L x W x H) 12.25 x 4.78 x 4.85 in (311 x 120 x 121 mm)

Weight 5.73 lbs (2.6 kg)

Available Air Top 2000 ST Heater Kits:

Air Top 2000 ST Diesel Kit with Rheostat (12 V) - Part Number: 5001114A

Air Top 2000 ST Diesel Kit with Rheostat (24 V) - Part Number: 5001314A

Air Top 2000 ST Diesel Kit with SmarTemp 2.0 (12 V) - Part Number: 5010609B

SmarTemp Control 2.0 (optional):for Air Top 2000 ST - Part Number 5010628B

• Programmable heater start time• Ergonomical design• Large backlit LCD screen• Ambient temperature display