Grasslin thermio eco B2B User manual

thermio™ eco B2B/B4B
EN Operating manual

This manual ensures safe and efficient use of the
“thermio™ eco B2B” or “thermio™ eco B2B B4B”
countdown timer (referred to as “device” in the fol-
lowing). This manual is a component of the device and
must remain accessible at all times for everyone who
uses the device.
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Everyone who uses the device must have read and
understood this manual before commencing any work.
The basic prerequisite for working safely is compliance
with all safety instructions and usage instructions speci-
fied in this manual. Furthermore, the local accident pre-
vention regulations and the general safety regulations in
the area in which the device is operated apply.
Copyright
This manual is copyright protected.
EN
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Handover of this manual to third parties, reproductions of
any type and form – including excerpts – and use and/or
disclosure of the content without the written permission
of Grässlin GmbH (referred to as “manufacturer” in the
following), except for internal purposes, is not permitted.
Violations will result in liability for compensation. The
manufacturer reserves the right to assert additional
claims.
The copyright is held by the manufacturer.
© Grässlin GmbH
Bundesstr. 36
78112 St. Georgen
GERMANY
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Declaration of conformity and download instructions
The declaration of conformity for the device described in
this manual, a download of this manual, and the tech-
nical data can be found at www.graesslin.de .
EN
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Overview................................................ 7
Safety................................................... 11
Installation............................................ 21
Operation............................................. 28
Disposal............................................... 32
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Overview
Fig. 1: Overview of “thermio™ eco B2B” (left) and
“thermio™ eco B4B” (right)
1 LEDs for time intervals
2 [Boost] button
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Description of function
“thermio™ eco B2B” and “thermio™ eco B4B” are
countdown timers with selectable, predefined periods.
The connected devices are supplied with electricity
during the set periods. When the period ends, the con-
nected device is switched off.
The set periods are displayed by LEDs (Fig. 1/1) and can
be selected using the
[Boost] button.
Adjustable periods
• “thermio™ eco B2B” countdown timer
− 1/4 h (15 min), 1/2 h (30 min), 1 h and 2 h
• “thermio™ eco B4B” countdown timer
− 1 h, 2 h , 3 h and 4 h
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Elements Function
LEDs Display the selected period that is cur-
rently counting down
[Boost]
button
Select and activate the period
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The following components are included in the contents:
Number Designation
1 Countdown timer “thermio™ eco B2B”
or “thermio™ eco B4B”
2 3.5 mm screws
1 Strain relief clamps
2 Screw covers
1 Screw terminal (optional)
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Safety
Safety instructions
Safety instructions are indicated in this manual by sym-
bols. The safety instructions are introduced by signal
words that express the extent of the danger.
WARNING!
This combination of symbol and signal word
indicates a potentially dangerous situation that
may result in death or severe injuries if the sit-
uation is not avoided.
EN
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NOTICE!
This combination of symbol and signal word
indicates a potentially dangerous situation that
may result in material damage if the situation
is not avoided.
ENVIRONMENT!
This combination of symbol and signal word
indicates potential dangers for the environ-
ment.
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Tips and recommendations
This symbol highlights useful tips and recom-
mendations, as well as information for efficient
and fault-free operation.
Intended use
“thermio™ eco B2B” and “thermio™ eco B4B” are
countdown timers with selectable, predefined periods for
supplying power to connected devices in private and
commercial areas. The connected devices must comply
with the limits specified in the technical data.
EN
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Areas of application:
• Electric radiators and heating elements
• Oil radiators
• Electric towel rails
• Heating systems
• Hotplates
• Fan heaters
• Lighting (not discharge lamps)
The intended use also includes compliance with all infor-
mation specified in this manual.
Any use other than the intended use is considered incor-
rect use.
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Wire cross-section
WARNING!
Danger due to insufficient wire cross-sec-
tion!
If wires with an insufficiently large cross-sec-
tion are used, short circuits or fires may occur.
− Only use terminals with a cross-section
between 1 mm² and 2.5 mm² for flexible
wires.
EN
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WARNING!
Risk of injury due to uncontrolled behav-
iour of connected loads!
− Before starting the device, check whether
the connected load could cause haz-
ardous situations for persons.
NOTICE!
Damage to the device due to unsuitable
installation location!
Installation at an unsuitable location can cause
damage to the device.
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− Only use the device in dry rooms and do
not install close to devices with inductive
discharge (motors, transformers, etc.).
Residual risks
The device is state-of-the art and designed in accord-
ance with current safety requirements. However, residual
risks remain that require caution when using the device.
The residual risks, and the conduct and measures they
require, are listed in the following.
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WARNING!
Danger to life due to electric shock!
Improper assembly and installation of the
device can lead to life-threatening electrical
voltages.
− Have assembly and connection performed
by a qualified electrician only.
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Personnel requirements
Qualified electrician
Professional training, knowledge and experience, and
knowledge of the relevant standards and regulations
allows the qualified electrician to perform work on elec-
trical systems and to identify, and avoid, potential dan-
gers of their own accord.
A qualified electrician is specifically trained for the work
environment in which they work, and are familiar with
the relevant standards and regulations.
EN
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User
The user is the person who uses and operates the device
in compliance with proper use, without any prior knowl-
edge.
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