Webasto Air Top 2000 S Installation Instructions Manual
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Summary of Contents for Webasto Air Top 2000 S
- Page 1 Air Heaters Installation Instructions Air Top 2000 S Type AT 2000 S-B (Petrol) Type AT 2000 S-D (Diesel) Modèle AT 2000 S-B (Essence) Modèle AT 2000 S-D (Diesel) 5/2000...
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Page 2: Table Of Contents
Air Top 2000 S Table of Contents Page Installation Instructions Legal Provisions for Installation Installation Heating Air System Installation diagram Installation Example Fuel Supply Combustion Air Supply Exhaust Pipe Electrical Connections Connection diagram Circuit Diagrams Legende for Circuit diagrams Initial Operation... -
Page 3: Installation Instructions
Air Top 2000 S Installation Instructions Legal Provisions for Installation The effectiveness of the design certification (homologa- Extracting the combustion air from the interior of the ve- tion) is dependent on this certificate. The approval certifica- hicle is not permissible. - Page 4 Air Top 2000 S hicle through a sealed bush. their operation, and must be located such that dripping or The heat exchanger, the connected exhaust pipe as well evaporating fuel can neither collect nor be ignited by hot as any drain pipe that may be connected must be so components or electrical equipment.
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Page 5: Installation
Mounting the Heater Installation Location When mounting the Air Top 2000 S heater, the M 6 nuts The heater should be installed in the vehicle’s interior (with must be tightened to a torque of 6 Nm +1 Nm. - Page 6 Air Top 2000 S CAUTION: After the installation has been performed, a check must be carried out to verify that no part of the housing is in contact with any surrounding parts. Non-compliance could result in a blockage of the heater fan.
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Page 7: Heating Air System
Air Top 2000 S Heating Air System Mounting of External Temperature Sensor NOTE: The external temperature sensor must be mounted in the It is not permissible to integrate the heater into the vehi- vehicle cab at mid-height on surfaces as vertical as cle’s air ducting system. -
Page 8: Installation Diagram
Air Top 2000 S Digital timer: comfort accessory Fuel filter: option Petrol-operated heater without damper Fig. 8: Installation diagram for air heater... -
Page 9: Installation Example
Air Top 2000 S Heater control dial Heater Metering pump and damping device Fuel filter (accessory) Tank extracting device Exhaust silencer (accessory) Fuse Petrol-operated heater without damper Fig. 9: Installation Example for the Air Heater... -
Page 10: Fuel Supply
Air Top 2000 S Fuel Supply Fuel is extracted from the vehicle’s fuel tank or a separate fuel tank. The values relating to the permissible pressure at the fuel extraction point are shown in Fig. 10. permissible fuel feed height at max. - Page 11 In passenger cars, fuel may only be extracted with the spe- When installing the heater in vehicles with petrol injection cial Webasto fuel pickup (see Fig. 11) and as close to the systems it must be determined whether the fuel pump is tank as possible.
- Page 12 Air Top 2000 S the inside diameter must not exceed a given dimension. If Metering Pump the inside diameter is equal to or larger than 4 mm, air or gas bubbles accumulate which result in malfunctions if the The metering pump is a combined delivery/metering and fuel extracting lines sag or are routed in a downward pitch.
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Page 13: Combustion Air Supply
Fig. 20: Prevent condensation from forming If dirt in the fuel must be reckoned with, only Webasto fil- ter, order no. 487 171, should be used. The filter is prefer- Rigid pipes made of unalloyed or alloyed steel with a mini- ably be installed in vertical position, where this is not mum wall thickness of 1.0 mm, or flexible tubes of alloyed... -
Page 14: Electrical Connections
Connection in Vehicles for the Transportation of Dan- Fig. 22: Avoid areas exposed to water, mud or snow gerous Goods (ADR) Air Top 2000 S heaters When installing the in vehicles CAUTION: for the transport of hazardous materials, the requirements... - Page 15 Air Top 2000 S heaters may only be switched on by means of a special Connection to Supply Voltage switch installed in the driver’s cabin and are to be actuated manually. If the heater is equipped with a combination or...
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Page 16: Connection Diagram
Air Top 2000 S Terminal 15 Jumper Terminal 30 Terminal 58 Terminal 31 Fig. 30: Connection diagram AT 2000 S, “Comfort” version’s scope of delivery... -
Page 17: Circuit Diagrams
Air Top 2000 S ϑ ϑ ϑ Fig. 31: Wiring Diagram (Automatic Control) for AT 2000 S Heater, 12 /24 V, with Control Knob, legend see page 50... - Page 18 Air Top 2000 S 1,0 mm² 0,5mm² gr 0,5mm² 0,5mm² vi 0,5mm² 0,5mm² gn/ws 0,5mm² X1,2,3,4,5 0,5mm² vi/ws vi ge ϑ ϑ ϑ Fig. 32: Automatic Control Circuit Diagram AT 2000 S, 12V/24V with Combination Timer, for legend see page 50...
- Page 19 Air Top 2000 S 1,0 mm² 0,5mm² gr 0,5mm² 0,5mm² vi 0,5mm² 0,5mm² gn/ws X1,2,3,4,5 vi/ws vi ge ϑ ϑ ϑ Fig. 33: Automatic Control Circuit Diagram AT 2000 S, 12V/24V with Heater Control Knob and Standard Digital Timer, for legend see page 50...
- Page 20 Air Top 2000 S ϑ ϑ ϑ Fig. 34: Automatic Control Circuit Diagram AT 2000 S, 24V ADR-Operation with Heater Control Knob, for legend see page 50...
- Page 21 Air Top 2000 S D+/61 D+/61 1,0 mm² 0,5mm² 0,5mm² 0,5mm² 0,5mm² gn/ws 0,5mm² X1,2,3,4,5 0,5mm² vi/ws vi ge ϑ ϑ ϑ Fig. 35: Automatic Control Circuit Diagram AT 2000 S, 24V ADR-Operation with Combination Timer, for legend see page 50...
- Page 22 Air Top 2000 S D+/61 D+/61 1,0 mm² 0,5mm² 0,5mm² gn/ws 0,5mm² 0,5mm² X1,2,3,4,5 0,5mm² vi/ws vi ge ϑ ϑ ϑ Fig. 36: Automatic Control Circuit Diagram AT 2000 S, 24V ADR-Operation with Combination Timer and 2 Auxiliary Drives, for legend see page 50...
- Page 23 Air Top 2000 S ϑ ϑ ϑ Fig. 37: Automatic Control Circuit Diagram AT 2000 S Diagnosis, 24V ADR-Operation with Heater Control Knob on vehicles without auxiliary drives, for legend see page 50...
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Page 24: Legende For Circuit Diagrams
Air Top 2000 S Legende for circuit diagrams: Colour of cables Wire cross sections Pos. Designation Remarks blue Heater Air Top 2000 S < 7.5 m 7.5 - 15 m brown Electronic control unit yellow 0.75 mm 1.5 mm Flame detector green 1.0 mm... -
Page 25: Initial Operation
Air Top 2000 S Initial Operation Shut-Down on Faults Fault Code Display After the heater has been installed, the fuel supply system Faults related to individual heater components and mal- If the heater is equipped with a combination or standard is to be bled thoroughly. -
Page 26: Technical Data
Air Top 2000 S Heater Operation AT 2000 S-B AT 2000 S-D Technical Data Mark of approval ~S 325 ~S 324 Type air h ter with vaporizing type burner Unless tolerances are shown within the technical data ± table, a tolerance of... -
Page 27: Version
Air Top 2000 S Version AT 2000 S-B (Petrol) Air heaters for petrol fuel (12 volts) AT 2000 S-D (Diesel) Air heaters for “Diesel/EL Fuel Oil EL” (12 or 24 volts) -
Page 28: Drilling Template
Air Top 2000 S Gasket NOTE: Max. floor unevenness in the vicinity of the gasket: 1mm Fig. 38: Drilling template... - Page 29 Service Phone Line In case you encounter technical problems with your auxiliary heater - Webasto's world-wide Service Network will be glad to assist you! Simply dial the Service Phone Number for your country as indicated below. Webasto's Top Service for our customers...
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