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Grasslin thermio eco B2B Operating Manual
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Grasslin thermio eco B2B Operating Manual

Grasslin thermio eco B2B Operating Manual

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Operating manual
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thermio™ eco B2B/B4B

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Summary of Contents for Grasslin thermio eco B2B

  • Page 1 Operating manual thermio™ eco B2B/B4B...
  • Page 2 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.
  • Page 3 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.
  • Page 4 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.
  • Page 5 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- www.graesslin.de . nical data can be found at...

  • Page 6: Table Of Contents

    Overview..........7 Safety........... 11 Installation..........21 Operation..........28 Disposal..........32...

  • Page 7: Overview

    Overview Fig. 1: Overview of “thermio™ eco B2B” (left) and “thermio™ eco B4B” (right) LEDs for time intervals [Boost] button...
  • Page 8 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 [Boost] button.
  • Page 9 Elements Function LEDs Display the selected period that is cur- rently counting down [Boost] Select and activate the period button...
  • Page 10 The following components are included in the contents: Number Designation Countdown timer “thermio™ eco B2B” or “thermio™ eco B4B” 3.5 mm screws Strain relief clamps Screw covers Screw terminal (optional)

  • Page 11: Safety

    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.
  • Page 12 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.
  • Page 13 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.
  • Page 14 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.
  • Page 15 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.

  • Page 16: Installation Location

    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.
  • Page 17 − 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.
  • Page 18 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.
  • Page 19 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.
  • Page 20 User The user is the person who uses and operates the device in compliance with proper use, without any prior knowl- edge.

  • Page 21: Installation

    Installation Electric connection and installation The device is installed on a flush-mounted socket (BS 4662 or BS 5733). The connection wire is either routed out of the flush-mounted socket or it is routed to the device on the wall. In general, the following instructions apply to both installation types.
  • Page 22 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. Personnel: • Qualified electrician Special tool: • Flat-head screwdriver Materials:...
  • Page 23 • 3.5 mm screws Prerequisite: • The terminals for the flexible wires must have a cross-section between 1 mm² and 2.5 mm². • Make sure that the flush-mounted socket has been installed correctly and is dust-free. On-wall connection wires: Undo the strain relief screws (Fig.
  • Page 24 Fig. 2: Wiring diagram...
  • Page 25 Switchable live wire (OUT) Live wire (IN) Cable feed-through Screws for strain relief clamp Neutral (IN) Neutral (OUT) Insert the connection wires into the corresponding terminals in accordance with the wiring diagram (Fig. 2).
  • Page 26 NOTICE! Tightening torques To avoid damage and faulty contacts, tighten the terminals using a torque of 0.6 Nm. Tighten all the terminals. On-wall connection wires: Thread the connection wires into the device through the cable feed-through (Fig. 2/3). On-wall connection wires: Tighten the strain relief clamp from the contents using the screws for the strain relief clamp (Fig.
  • Page 27 NOTICE! Danger of material damage to the wires! When screwing the device tight, there is a risk of pinching wires. This results in material damage to the wires. − To avoid damage and faulty contacts, make sure that the wires are not pinched when you insert the device into the flush- mounted socket.

  • Page 28: Operation

    Operation [Boost] button to select a period in You can use the which the connected loads are switched on. Personnel: • User [Boost] button Fig. 3: LED display [Boost] button until your desired period is Press the set (Fig. 3).
  • Page 29 [Boost] Period Period (B4B) button (B2B) Press first 1/4 h time (15 min) Press 1/2 h second time (30 min) Press third time...
  • Page 30 [Boost] Period Period (B4B) button (B2B) Press fourth time Press fifth No period No period set time The LEDs display the set period and the ð power supply to the load is switched on. The preselected time until the automatic switch- off begins to count down.
  • Page 31 The illuminated LEDs provide information about the remaining time. In the final 2 minutes of a period, the corresponding LED flashes and then goes out once the period has expired completely.

  • Page 32: Disposal

    Disposal ENVIRONMENT! Incorrect disposal presents an environ- mental danger. Incorrect disposal could result in environ- mental dangers. − Electric scrap and electronic components must be disposed of correctly, i.e. the parts for disposal must be sorted into material groups.
  • Page 33 − Disposal must be environmentally respon- sible and must employ state-of-the-art environmental protection, recycling and disposal technology.
  • Page 36 Grässlin GmbH Bundesstrasse 36 78112 St. Georgen GERMANY Telephone: +49 7724 933-0 Fax: +49 7724 933-240 info@graesslin.de www.graesslin.de 80.10.1478.7/0217/V01...

This manual is also suitable for:

Thermio eco b4b