Webasto Electrical room thermostat User manual

1
1 Overview of control element
1 Operating indicator
2 ON indicator
3 Symbol - Permanent ON control
4 Heating control switch
5 Symbol - Off
6 Symbol - ON/OFF control
7 Rotary knob (temperature/fan)
Operating instructions
Control element
Electronic room thermostat
EN

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2 About this document
2.1 Purpose of the document
These operating instructions are part of the product and provides the user with
information on the safe operation of the unit.
2.2 Using this document
 Before operating the heater, carefully read these operating instructions as well
as the operating instructions for the heater.
 Keep these operating instructions in the vehicle.
 Hand these operating instructions on to the following owner or user of the
unit.
2.3 Use of symbols and highlighting
WARNING
Type and source of danger
Result: non-observance can lead to severe or mortal injuries.
 Actions to protect yourself against risks.
CAUTION
Type and source of danger
Result: non-observance leads to minor injuries.
 Actions to protect yourself against risks.
ATTENTION
Type and source of the property damage
Result: non-observance leads to property damage.
 Actions in order to avoid property damage.

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Highlight Explanation
3Requirements for the following necessary action
 Necessary action
Control Name of controls
2.4 Warranty and liability
Webasto shall not assume liability for defects or damage that are the result that
the installation and operating instructions as well as the instructions contained
therein being disregarded.
This liability exclusion particularly applies for:
■improper use
■repairs not carried out by a Webasto service workshop
■use of non-genuine parts
■conversion of the unit without permission from Webasto
3 Safety
3.1 Intended use
The built-in control element is used to control the heater.
3.2 Regulations and legal requirements
 Regulations on the supplementary sheet "Important Information on Operating
and Installation Instructions" must be observed.

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3.3 Safety information
Risk of explosion in environments with combustible vapours, flamma-
ble dust and hazardous goods (e.g., petrol stations, tank facilities, fuel
store, coal bunkers, timber yard or grain warehouses)
 Do not switch on or operate the heater.
Risk of poisoning and suffocation from exhaust fumes in closed rooms
 Do not switch on or operate the heater.
Risk of injury from the defective unit
 Do not operate a defective heater.
 Contact a Webasto service workshop.
4 Operation
WARNING
Risk of explosion in environments with combustible vapours,
flammable dust and hazardous goods (e.g. petrol stations,
tank facilities, fuel store, coal bunkers, timber yard or grain
warehouses)
Severe burns
 Do not switch on or operate the heater.
WARNING
Breathing exhaust fumes in closed rooms
Poisoning and suffocation
 Never operate the heater (also not with programmed heating start)
in closed rooms such as garages or workshops that do not have an
exhaust extraction unit.
 In workshops with exhaust extraction facilities, make sure that the
exhaust extractor is fully operational.

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4.1 Switch on the heater
Symbol Heating control Description
Permanent ON
control
For short breaks when only the cab temperature has drop-
ped but the instruments have not yet cooled down
ON/OFF control For long breaks (e.g. over night)
 Set heating control switch to required heating level.
ON LED indicator lights up.
4.2 Switch off the heater
 Set heater control switch to OFF.
ON LED indicator goes out.
4.3 To set heating temperature
The heating temperature setting is infinitely variable.
Operating LED indicator is on while the heater is in operation.
3Heater is on.
To increase heating temperature
 Turn rotary knob clockwise.
To decrease heating temperature
 Turn rotary knob anticlockwise.
5 Cleaning
 Wipe control element with damp cloth.

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6 Troubleshooting
The heater will output a fault code on the control element if a fault occurs during
heating mode.
You will find further information in the operating instructions.
7 Disposal
The control element must not be disposed of in domestic waste.
 Observe the regional regulations for disposal of electronic products.
8 Service and customer services
Do you have any technical queries or a problem with your unit?
Country-specific telephone numbers for our branches can be found on the
Webasto service point flyer or under www.webasto.com.
9 Technical data
Operating voltage range: 12 V to 24 V
Permissible ambient temperature:
■Operation: –40 °C to +75 °C
■Storage: –40 °C to +85 °C

Webasto Thermo & Comfort SE
Postfach 1410
82199 Gilching
Germany
Visitors Address:
Friedrichshafener Str. 9
82205 Gilching
Germany www.webasto.com
Ident. no. 9031018A • 08/14 • Errors and omissions excepted • Printed in Germany • © Webasto Thermo & Comfort SE, 2014
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 represen-
tative of your country.