1. Introduction This Operation Manual is intended to familiarize the User with salient features, operation, assembly and operating procedures for air heater AUTOTERM AIR 4B (hereinafter called «the heater») intended for heating a vehicle driver workplace and various compartments of a motorized vehicle at atmospheric temperatures as low as - 45°С...
AUTOTERM Air 4B 3. Safety Measures 3.1 The installation of the heater and its fittings shall be performed by authorized organizations only. 3.2 The heater may only be used for the purposes specified herein. 3.3 The fuel supply line shall not be installed inside the passenger compartment or cabin of a motor vehicle.
AUTOTERM Air 4B 4. Description of Heater Structure and Operation The heater operates independently from the vehicle engine. The fuel and electric power supply is provided by the vehicle. See Figure 4.1 for the heater wiring diagram. The heater is a self-contained heating device comprising the following: Heating device (See Figure 4.2 for basic components thereof);...
AUTOTERM Air 4B 5. Control Unit The control unit and the control panel control the heater. The control unit performs the following functions: а) initial diagnostics (serviceability check) of heater fittings during ignition, b) diagnostic of heater elements throughout operation, c) heater activation/deactivation by command from control panel;...
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AUTOTERM Air 4B Figure 4.1- Wiring Diagram View of connector show from contact side; 2. * - Color of tags on wires.
AUTOTERM Air 4B 6. Scope of Supply Main parts of the heaters are connected as shown in Fig. 6.1. Figure 6.1 – Connection Diagram of Basic Heater Components...
AUTOTERM Air 4B 7. Installation Requirements 7.1 Heater Installation Installed the heater indoors while bearing in mind the permissible operating positions shown in Figure 7.1 and 7.1a. The figure 7.1 shows the two maximum assembly positions of the heater. Positioned the heater’s inlet vent in such a way to prevent absorption of vehicle/heater exhaust gas in normal operating conditions.
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AUTOTERM Air 4B At installation of the heater check that its case had no contact both with a floor and with other parts of a cabin or a manned compartment. Non- performance of this requirement can lead to deformation of the heater case, jamming of the air fan and a possible Fig.
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AUTOTERM Air 4B Fig. 6a – Location of intake and exhaust pipe on land vehicles Fig. 6b - Location of intake and exhaust pipes on maritime 7.4 Installation a fuel supply intake in a regular tank of the car Fuel can enter the heater through a fuel supply intake from the regular fuel tank of the car.
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AUTOTERM Air 4B 1 - fuel supply intake 4-washer 8 2- nut M8 5- special washer 3- washer 8 6-gasket Рис. 7.4 – Fuel supply intake installation in a regular tank of the car 1- regular fuel tank of car...
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AUTOTERM Air 4B 7.5 Installation of Heater Fuel Supply System To prevent emergency situations, follow these instructions carefully. 7.5.1 Installation of Heater fuel pump The fuel supply pump should be mounted as close to the fuel tank as possible and positioned below the tank’s lower fuel level.
AUTOTERM Air 4B 7.6 Installation of Heater Electric Harness Heater wire harnesses shall be installed in compliance with the heater wiring system as shown in Figure 4.1. During installing, ensure the harness is protected from overheating, kinking, and pinching. Secure the harness with cable nylon zip ties.
12. Warranty terms Petrol AIR heaters 12.1 For autonomous heaters manufactured by LLC ADVERS and accessories provided by LLC Autoterm we provide a 24-month manufacturer's warranty. All replacement parts are warranted to be free from defects in material and / or...
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The intent of the Autoterm warranty is to protect the original end-user of the heater from defects and provide free repair and replacement of defective parts in the manner provided herein.
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