Coolant Heater Features:n Provides engine pre-heat without idlingn Uses as little as 1 Gallon of fuel in a 10 hour periodn CARB approved and EPA SmartWay verifiedn Fast Return on Investmentn Full diagnostics with PC interface availablen Increases Productivityn 17,200 BTU/h output (5 kW)

Thermo Top C Coolant Heater

Engine pre-heat, fuel savings and emissions reduction

Compact and reliable, the Thermo Top C utilizes proven technology

with millions of units currently in use. Its high output in a small

package makes it the perfect solution for engine pre-heating,

fuel savings and emission reduction.

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8Technical Specifications

Thermo Top C

Heating Capacity 8,600 – 17,200 BTU/h (2.5 – 5.0 kW )

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

Fuel Consumption 0.08 – 0.16 gal/h (0.30 – 0.61 l/h)

Rated Voltage 12 V

Operating Voltage Range 10.5 – 15 V

Rated Input 3.8 Amps (46 W)

Water Flow 2 gal/min at 1.9 PSI (450 l/h at 0.13 bar)

Dimensions (L x W x H) 9.125 x 4.125 x 6.4 in (232 x 105 x 193 mm)

Weight 7 lbs (3.2 kg)

Standard Kit Components:n Integrated Control Unitn On/Off Switchn Fuel Metering Pump w/Mounting Bracketn Fuel Linen Fuel Filtern Universal Fuel Standpipen Exhaust Tubingn Combustion Air Tubingn Wiring Harness w/ Fuse Holdern PC Interface Diagnosticsn Operation/Installation Manualn 2 Year/2000 Hour Limited Warranty

Optional Accessories:

SmarTemp Control fx 2.0 - Part Number: 5010633C

Heater Mounting Bracket - Part Number: 901088

System Schematic

1. Thermo Top C Heater

2. Heated Coolant Outlet

3. Cold Coolant Inlet

4. Fuel Pump

5. Fuel Line

6. Fuel Pickup

7. Fuel Tank

8. Combustion Air Intake

9. Exhaust Tube

10. Circulation Pump

11. Fuel Filter

© 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-T17

1. Thermo Top C Heater2. Heated Coolant Outlet3. Cold Coolant Inlet4. Fuel Pump5. Fuel Line

6. Fuel Pickup7. Fuel Tank8. Combustion Air Intake9. Exhaust Tube10. Circulation Pump11. Fuel Filter

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System Schematic

Standard Kit Components:Thermo Top C 12V Diesel Kit Part No: 923369

Integrated Control UnitOn/Off SwitchFuel Metering Pump w/Mounting BracketFuel LineFuel FilterUniversal Fuel StandpipeExhaust TubingCombustion Air TubingWiring Harness w/ Fuse HolderPC Interface DiagnosticsOperation/Installation Manual2 Year/2000 Hour Limited Warranty

Optional Accessories7-Day Digital Timer (Engine Preheat) Part No: 906108ATimer Mounting Frame (In Dash) Part No: 474630Timer Mounting Bracket (Under Dash) Part No: 906218Heater Mounting Bracket Part No: 901088

Heating Power (Btu/h)Fuel

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

Power Consumption (AMPS)Water Flow

Dimensions LxWxH (in)Weight (lbs)

Thermo Top C 8,600 – 17,200 Diesel #1, #2, Arctic, Biodiesel B5 and B20 0.08 – 0.16 12 2.6 – 3.8 3.96 gal/min at 1.45 PSI 9.1 x 4.1 x 6.4 8.57

Specifications:

Thermo Top CCoolant Heater

Available Thermo Top C Heater Kits:

Thermo Top C Diesel Kit w/SmarTemp Control fx 2.0 (12 V) - PN: 5010891B

Thermo Top C Diesel Kit (12 V) - Part Number: 923369

Thermo Top C Diesel Kit w/enclosure (12 V) - Part Number: 5010087A

SmarTemp Control fx 2.0 (optional):Part Number 5010633C

• Programmable runtimes• USB diagnostics• Ergonomical design• Large backlit LCD screen

Webasto Thermo & Comfort North America, Inc.

15083 North Road

Fenton, Michigan 48430

USA

Toll Free: 800-860-7866

Phone: 810-593-6000