Webasto Air Top 2000 S B Manuel de service

Air Heaters Installation InstructionsAir Top 2000 SType AT 2000 S-B (Petrol)Type AT 2000 S-D (Diesel)Modèle AT 2000 S-B (Essence)Modèle AT 2000 S-D (D

Fuel SupplyFuel is extracted from the vehicle’s fuel tank or a separatefuel tank. The values relating to the permissible pressureat the fuel extractio

Vehicles with Carburetor EnginesIn passenger cars, fuel may only be extracted with the spe-cial Webasto fuel pickup (see Fig. 11) and as close to thet

NOTE:The fitting must be made of sheet steel!Fuel LinesOnly steel, copper and plastic pipes made of plasticized,light-resistant and temperature-stabil

Installation LocationIt is recommended that the metering pump be installed in acool location. The permissible ambient temperature mustnot exceed a tem

The lines must be so arranged that any clogging due tocontamination is not to be expected.CAUTION:A fire hazard exists if the installation position of

heaters may only be switched on by means of a specialswitch installed in the driver’s cabin and are to be actuatedmanually. If the heater is equipped

JumperTerminal 31Terminal 30Terminal 15Terminal 58Fig. 30: Connection diagram AT 2000 S, “Comfort” version’s scope of deliveryAir Top 2000 S14

ϑ ϑϑ➁Fig. 31: Wiring Diagram (Automatic Control) for AT 2000 S Heater, 12 /24 V, with Control Knob, legend see page 50Air Top 2000 S15

11 1brbrrtswblswvi/ws vi ge ge br bl blbr7581rt0,5mm²0,5mm²1,0 mm²1,0 mm²0,5mm²0,5mm²swblws3158 5815 1530 3012322 122 2211 22356418664422275533111X1X1

11 1brbrrtswblswvi/ws vi ge ge br bl blbr7581rt0,5mm²0,5mm²1,0 mm²1,0 mm²0,5mm²0,5mm²swblws3158 5815 1530 30214132322 122 2211 22356418664422275533111

Table of ContentsPageInstallation InstructionsLegal Provisions for Installation 1Installation 3Heating Air System 5Installation diagram 6Installation

ϑ ϑϑFig. 34: Automatic Control Circuit Diagram AT 2000 S, 24V ADR-Operation with Heater Control Knob, for legend see page 50Air Top 2000 S18

11 1brbrrtswblswvi/ws vi ge ge br bl blbr7581rt0,5mm²0,5mm²1,0 mm²1,0 mm²0,5mm²0,5mm²0,5mm² gn/ws0,5mm²0,5mm²swblws3158D+/6158D+/6115 153012322 122

11 1brbrrtswblswvi/ws vi ge ge br bl blbr7581rt0,5mm²0,5mm²1,0 mm²1,0 mm²0,5mm²0,5mm²gn/ws 0,5mm²0,5mm²0,5mm²swblws3158D+/6158D+/6115 153012322 122 22

ϑ ϑϑFig. 37: Automatic Control Circuit Diagram AT 2000 S Diagnosis, 24V ADR-Operation with Heater Control Knob on vehicles without auxiliary drives,

Pos. Designation RemarksA1 Heater Air Top 2000 SA2 Electronic control unitB1 Flame detectorB2 Temperature sensorB3 Overheating protectionE Pencil-type

Initial OperationAfter the heater has been installed, the fuel supply systemis to be bled thoroughly. NOTE:Owing to the low fuel consumption it is req

Technical DataUnless tolerances are shown within the technical datatable, a tolerance of 10% applies at an ambient tempera-ture of +20°C and at the

VersionAT 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)Air Top 20

GasketNOTE:Max. floor unevenness in thevicinity of the gasket: 1mmFig. 38: Drilling templateAir Top 2000 S26

ACNDJZAAUSNZFIN NLBRAGB PRCHGR PLHRFUSAI SLOISSWSKLTRUANService Phone LineIn case you encounter technical problems with your auxiliary heater -Simply

Installation InstructionsLegal Provisions for InstallationFor testing the heater in accordance with §§ 19, 20 or 21StVZO (German Road Licensing Regula

hicle through a sealed bush.The heat exchanger, the connected exhaust pipe as wellas any drain pipe that may be connected must be sosealed that in the

Scope of Application of the Air HeatersThe Webasto Air Top 2000 S air heaters are designed toprovide the following features:- heating the vehicle’s sa

A gasket (Fig. 4) must be fitted between heater and carbody. The gasket must be renewed prior to each re-installation. The support surface for the hea

Heating Air SystemNOTE:It is not permissible to integrate the heater into the vehi-cle’s air ducting system.The air heater can be operated in the reci

Digital timer: comfort accessoryFuel filter: option❉ Petrol-operated heater without damper❉ Fig. 8: Installation diagram for air heaterAir Top 2000 S6

1 Heater control dial2Heater3 Metering pump and damping device4 Fuel filter (accessory)5 Tank extracting device6 Exhaust silencer (accessory)7Fuse❉ Pe