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Webasto HL 90 Installation Instructions Manual

Car air heater
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See also: Owner's Manual
Luftheizgeräte
Air heaters
Appareils de chauffage à air chaud
Einbauanweisung
Installation Instructions
Notice de montage
HL 90
https://webasto-russia.ru

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Summary of Contents for Webasto HL 90

  • Page 1: Technische Daten

    Luftheizgeräte Einbauanweisung Air heaters Installation Instructions Appareils de chauffage à air chaud Notice de montage HL 90 https://webasto-russia.ru...

  • Page 2: Table Of Contents

    HL 90 Inhaltsverzeichnis Table of contents Gesetzliche Bestimmungen für den Einbau ....1 Statutory regulations governing installation ... .27 Verwendung der Luftheizgeräte .

  • Page 3: Statutory Regulations Governing Installation

    5.3.2 Positioning of heater Failure to follow the installation instructions and the notes contained therein will lead to all liability being refused by Webasto. The same applies if repairs 5.3.2.1 Body sections and any other components in the vicinity of the heater...
  • Page 4 HL 90 5.3.3 Fuel supply 5.3.7.2 The air outlet must be so positioned or guarded that blocking by rubbish or luggage is unlikely. 5.3.3.1 The fuel filler must not be situated in the passenger compartment and must be provided with an effective cap to prevent fuel spillage.

  • Page 5: Use Of The Air Heaters

    HL 90 Use of the air heaters Webasto HL 90 are heaters are designed – to heat the cab and the passenger compartment – to defrost the vehicle windows – to heat vehicle bodies. They are not designed for heating cargo areas used to carry hazardous sub- stances.

  • Page 6: To Install The Heater

    – 1 Heater surface, it is obligatory to mount a shield (Webasto accessory) over the heat exchanger, see Figure 2. For this purpose, the shield is clamped between the –...
  • Page 7 HL 90 Figure 1: Possible installation location https://webasto-russia.ru...
  • Page 8 HL 90 1 Heater 2 Support with clamping belt and turn- buckle 3 Exhaust outlet extension with flex pipe, øi 38 4 Intake manifold (only required if combustion air should be drawn in directly from the outside, not via a...
  • Page 9 HL 90 Hole in the shield for reaching the return pin on the temperature limiter Shield is clamped under Webasto accessory the support Figure 3: To install the shield https://webasto-russia.ru...

  • Page 10: Factory Plate

    (otherwise a duplicate model plate must be used). The installer must ensure that the year of initial start-up is indelibly marked on the model plate (see Figure 4). Figure 4: Factory plate corresponding to HL 90/24 V heater https://webasto-russia.ru...

  • Page 11: Hot Air System

    HL 90 Hot air system Integrating the heater into an existing air system belonging to the vehicle re- The hot air hose must be secured at its connection points. quires careful harmonisation and is not recommended. When used in recirculated air mode, measures must be taken to prevent the The air heater can be used both in fresh air mode for heating a passenger heater sucking in its own heated air.

  • Page 12: Fuel Supply

    HL 90 Fuel supply The fuel is taken from the vehicle fuel tank or from a separate fuel tank. The A sign must be affixed to the fuel filler neck warning that the heater must values for the maximum pressure at the fuel extraction point are shown in be switched off before refuelling.
  • Page 13 HL 90 6.1. Fuel supply with fuel extractor In vehicles with large engines (trucks), the fuel must be extracted from the fuel tank or a separate, non-pressurised tank (see Figures 6 and 7). This sep- arate fuel extractor precludes any effect of pressure.
  • Page 14 HL 90 6.2. Fuel lines Only steel, copper and plastic lines of plasticised, light and temperature-sta- bilized PA 11 or PA 12 (e.g. Mecanyl RWTL) pursuant to DIN 73378 may be Right used for the fuel lines. Since the lines normally cannot be routed with a constant rising gradient, Clip the internal diameter must not be allowed to exceed a certain size.
  • Page 15 Metering pump without diaphragm damper 6.4. Fuel filter Only a Webasto filter, order no. 487 171, is allowed to be used if the fuel is expected to be contaminated. Install vertically if possible, however at least horizontally (check flow direction).

  • Page 16: Combustion Air Supply

    A ventilation opening measuring at least 10 cm is required if the heater is installed in an enclosed box. The size of the ventilation opening must be in- creased subject to consultation with Webasto if the temperature in the box Figure 10: Intake silencer exceeds the permitted ambient temperature of the heater (see Technical da- ta).

  • Page 17: Exhaust Line

    HL 90 Exhaust line Rigid pipes of unalloyed or alloyed steel with a minimum wall thickness of 1.0 mm or flexible piping of alloyed steel only must be used as the exhaust Front line. The exhaust pipe is secured to the heater using a clamping collar, for example.

  • Page 18: Electrical Connections

    Blade-type fuse holder 16 to 18. ID no. 148 78A 9.2. Connecting the controls The heater can be switched on and off using the following Webasto con- trols: Switch Cabin thermostat (mechanical) Digital timer (24 hour) If a digital timer is used, the 8-pin blade terminal type AMP 163-007-0 ID no.
  • Page 19 HL 90 For plugs, see circuit diagrams Figure 16 to Figure 20 Cable colours Blue Brown Yellow Green Grey Orange Black Violet White Figure 14: Plug connector https://webasto-russia.ru...
  • Page 20 HL 90 Item Designation Comment Item Designation Comment HL 90 heater 24 V Motor 12 V HL 90 heater 12 V Digital timer 1522 24 V Control unit 24 V Digital timer 1522 12 V Control unit 12 V Resistor...
  • Page 21 HL 90 1,5mm 1,5mm 75 (15) 75 (15) 0,75mm bl/g e 0,75mm Digital timer P with positive at connection 9: Continuous operation on immediate heating without positive at connection 0,75mm Heating duration 1 hour 0,75mm Deleted in 12 V rt/bl...
  • Page 22 HL 90 Deleted in 12 V Figure 17: Operation with switch (full load/part load) and ventilation https://webasto-russia.ru...
  • Page 23 HL 90 Deleted in 12 V Figure 18: Operation with cabin thermostat (full load/part load) and ventilation https://webasto-russia.ru...
  • Page 24 HL 90 Connection of control unit / fuse holder / switch Control unit Fuse holder To battery (+) Earth (-) Switch Remove the two white locking pins Switch-on indicator (heating and ventilation) Figure 19: Sample application in conjunction with automatic circuit diagram...
  • Page 25 HL 90 Metering pump intermediate plug connection Flame monitor plug connection Glow plug series resistor plug connection Temperature limiter plug connection Motor plug connection, motor series resistor X00 Glow plug connection Control unit Figure 20: Sample connection https://webasto-russia.ru...

  • Page 26: Initial Start-Up

    HL 90 Initial start-up After you have installed the heater, bleed the fuel supply system carefully. NOTE If the fuel lines are long, it may be necessary to switch on several times in order to fill the fuel line to the heater.

  • Page 27: Technical Data

    HL 90 Technical data Except where limit values are specified, these technical data refer to the usu- al heater tolerances of ±10 % at an ambient temperature of +20 °C and at the rated voltage. 11.1. Electrical components: Control unit, motor, metering pump, glow plug series resistor, part load re- sistor, digital timer and switch with lamp are designed for either 12 V or 24 V.
  • Page 28 HL 90 Heater HL 90 Type HL 90 ECE homologation EMC: E1 04 1086 Heater: E1 00 0017 Model Air heater with rotation evaporator Heating current Full load Part load kW Fuel Diesel/heating oil EL Fuel consumption Full load kg/h (l/h) 1.00 (1.20)
  • Page 29 https://webasto-russia.ru...
  • Page 30 Landesvertretung. In multilingual versions the German language is binding. The telephone number of each country can be found in the Webasto service center leaflet or the website of the respective Webasto representative of your country. Dans le cas d'une version rédigée en plusieurs langues, l'allemand est alors la langue qui fait foi.

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