Webasto Thermo 230 Workshop Manual - page 6
Thermo 230 / 300 / 350
1 Introduction
101
1.
Introduction
1.1
Scope and Purpose
This repair shop manual is intended to support
familiarized personnel in the repair of water heaters
Thermo 230, 300 and 350.
The water heater may only be operated with the specified
fuel (Diesel or also fuel oil EL) and the relevant designated
type of electrical connection.
Heaters which have Diesel indicated as propellant on their
identification label, must not be operated with PME
(vegetable oil methylester).
If PME is the designated propellant also Diesel or fuel oil
EL may be used.
1.2
Applicability of Manual
This manual is applicable only for heaters identified on the
title page. The different appearance of control units (see
2.5) allow to distinguish between model .30 and up with
control unit 1572 and the model .030 and up with control
unit 1572D.
In combination with control unit 1572D additionally a
different type of igniter box is installed (refer to 2.7).
1.3
Meaning of Warnings, Cautions and
Notes
WARNINGS, CAUTIONS, and NOTES in this manual
have the following meaning:
WARNING
This heading is used to highlight that non-compliance with
instructions or procedures may cause injuries or lethal
accidents to personnel.
CAUTION
This heading is used to highlight that non-compliance
with instructions or procedures may cause damage to
equipment.
NOTE
This heading is used to highlight and draw specific
attention to information.
1.4
Additional Documentation to be used
This workshop manual contains all information and
procedures necessary for the repair of heaters
Thermo
230, 300 and 350.
The use of additional documentation is normally not
necessary.
Operating instructions and installation instructions may be
used as complementary information as necessary.
1.5
Safety Information and Regulations
The general safety regulations for the prevention of
accidents and the relevant operating safety instructions
have to be observed at all times.
"General Safety Regulations" beyond the scope of these
regulations are detailed in the following.
The specific safety regulations applicable to this manual
are highlighted in the individual chapters by Warnings,
Cautions, and Notes.
1.5.1 General Safety Notes
Within the scope of the StVZO (Road Licensing
Regulations of the Federal Republic of Germany) "Design
General Approvals" laid down by the Federal Office for
Motor Traffic exist for the Water Heaters
Thermo 230, 300
and
350 with the following official marks of conformity:
~ S 230 for water heater
Thermo 230
(type DW 230)
~ S 229 for water heater
Thermo 300
(type DW 300) and for
~ S 228 for water heater
Thermo 350
(type DW 350)
Installation of the heater is to be performed in accordance
with the installation instructions and must be checked in
case of
a) the vehicle type inspection in accordance with
§ 20 StVZO
b) the individual inspection in accordance with
§ 21 StVZO or
c) the examination in accordance with § 19 StVZO
performed by an officially authorized expert or
examiner for road traffic, a vehicle inspector or a
public servant as per section 7.4a of Annex VIII to the
StVZO.
In the event of c) the installation must be certified on the
acceptance certificate included in the copy of the
"General Operating License" giving details about
- manufacturer
- type of vehicle and
- vehicle identification number.
This validates the "Design General Approval". The
acceptance certificate must be kept with the vehicle.