Thermo Pro 50 Eco; Introduction; Contents And Purpose; Meaning Of Signal Words - Webasto Thermo Pro 50 Eco Workshop Manual

1 Introduction

1 Introduction
1.1

Contents and purpose

This workshop manual serves to support instructed person-
nel, which repairs the Thermo Pro 50 Eco water heaters.
1.2

Meaning of signal words

Throughout this manual, the signal words WARNING,
IMPORTANT and NOTE have the following meanings:
WARNING
This heading is used to highlight operating instructions or
procedures which, if not or not correctly followed, may
result in personal injury or fatal accidents.
IMPORTANT
This heading is used to highlight operating instructions or
procedures which, if not or not correctly followed, may
result in damage to the equipment or its components.
This heading is used to direct your attention to a special fea-
ture deemed essential to highlight.
1.3

Additional documentation to be used

Information of the general installation and operating
instructions is not contained in this workshop manual. If
repairs are necessary, these documents must also be used.
1.4

Safety precautions and regulations

In principle, the general accident prevention regulations and
current works safety instructions are applicable.
"General safety precautions" which go beyond the scope of
these regulations are listed in the following.
Any special safety regulations relevant to this instruction
manual will be highlighted in the relevant sections or text
passages of the procedures.
101
NOTE
1.4.1 Statutory regulations governing
installation
Type approvals according to ECE-R 10 (EMC) and ECE-
R 122 (Heater) exist for the Thermo Pro 50 Eco heater.
For the installation, primarily the regulations of the directive
ECE-R 122 and the regulations contained in the installation
instructions must be observed.
The regulations of these guidelines are binding in the scope
of the EU Directive 70/156/EEC and/or EC/2007/46 (for new
vehicle models from 29/04/2009) and should also be
observed in countries in which there are no special regula-
tions!
The Thermo Pro 50 Eco water heater was designed for use
in commercial vehicles.
The applicable regulations must be taken into account when
installing in special vehicles. Other uses are possible in con-
sultation with Webasto.

1.4.2 General safety precautions

The repair and commissioning of the unit may only be car-
ried out by professionals trained by Webasto. The repair and
installation of the unit may only be carried out in accordance
with the workshop manual and the installation instructions.
The year of initial start-up must be permanently
marked on the type label by removing the inapplica-
ble years.
The heaters are approved for heating the motor vehicle
engine and the vehicle cab, however not for heating the
hazardous-material cargo area.
The heater may only be installed in motor vehicles or in inde-
pendent heating systems with a minimum coolant quantity
of 4 litres.
The heater may not be installed in the cab or the passenger
compartment of vehicles.
When checking the coolant level, the procedure described
by the vehicle manufacturer must be followed.

Thermo Pro 50 Eco

NOTE