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Grasslin thermio eco C1B Operating Manual
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Grasslin thermio eco C1B Operating Manual

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Operating manual
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thermio™ eco C1B/C7SB

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Summary of Contents for Grasslin thermio eco C1B

  • Page 1 Operating manual thermio™ eco C1B/C7SB...
  • Page 2 This manual ensures safe and efficient use of the “thermio™ eco C1B” or “thermio™ eco C7SB” multi- tariff timer (referred to as “device” in the following). This manual is a component of the device and must remain accessible at all times for everyone who uses the device. Everyone who uses the device must have read and understood this manual before commencing any work.
  • Page 3 Copyright This manual is copyright protected. 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.
  • Page 4 78112 St. Georgen GERMANY 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 5 Overview..........7 Safety........... 15 Installation..........25 Operation..........43 Programming the switching times....43 Changing programmes....... 52 [ADV] ..........54 Advance [BOOST] ..........56 Boost Replacing the fuse....... 58...
  • Page 6 Disposal..........62...

  • Page 7: Overview

    Overview Fig. 1: Overview...
  • Page 8 Display, illuminated [ADV] button [BOOST] button Fuse compartment (BS 1362 (1" x 1/4") 13 A) [on/off] switch Two-pole OUTPUT LED POWER LED [RESET] button [TIME] button [PROG] button...
  • Page 9 Description of function The “thermio™ eco C1B” and “thermio™ eco C7SB” multi-tariff timers are programmable timers with a fuse- protected, two-pole on/off switch. Switching times can be programmed for both devices, during which con- nected loads are supplied with power. [ADV] button and a In addition, the devices have an [BOOST] button.
  • Page 10 Controls Button Function [ADV] [ADV] button: • Inverts the current state, perma- nently activates the device, perma- nently deactivates the device • Acts as a plus button [BOOST] [BOOST] button: • Activates the device for 1 or 2 h • Acts as a minus button...
  • Page 11 Button Function [PROG] [PROG] button is used to set the programming. [TIME] [TIME] button is used to set the time. [On/off] [on/off] switch is used to open or switch close the switching contacts. [RESET] [RESET] button is used to reset the timer to the factory settings.
  • Page 12 Display elements Display Function [POWER] Displays status of device: [POWER] LED on = device switched • [POWER] LED off = device switched • [OUTPUT] Displays status of programming: [OUTPUT] LED on = device acti- • vated [OUTPUT] LED off = device deacti- •...
  • Page 13 Battery storage The device has a built-in, rechargeable battery. In the event of a power failure, the device saves the pro- grammed settings for a maximum of 40 days. The battery is charged during normal operation and does not have to be replaced.
  • Page 14 Contents The following components are included in the contents: Number Designation Multi-tariff timer “thermio™ eco C1B” or “thermio™ eco C7SB” 3.5 mm screws Strain relief clamps Screw covers...
  • Page 15 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 16 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 17 Tips and recommendations This symbol highlights useful tips and recom- mendations, as well as information for efficient and fault-free operation. Intended use The “thermio™ eco C1B” and “thermio™ eco C7SB” multi-tariff timers are programmable timers with a fuse- protected, two-pole on/off switch and are used for sup- plying power to connected devices in private and com- mercial areas.
  • Page 18 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 19 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 20: 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 21 − 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 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.
  • Page 23 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 24 User The user is the person who uses and operates the device in compliance with proper use, without any prior knowl- edge.

  • Page 25: 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 26 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 27 Personnel: • Qualified electrician Special tool: • Phillips screwdriver • Flat-head screwdriver Materials: • 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.
  • Page 28 On-wall connection wires: Undo the strain relief screws (Fig. 2/3) on the rear of the device and place to one side. Remove the plastic cover. Strip the insulation from the connection wire. • Stripping length: 8 mm...
  • Page 29 Fig. 2: Wiring diagram...
  • Page 30 Neutral (IN) Neutral (OUT) Screws for strain relief clamp Cable feed-through Switchable live wire (OUT) Live wire (IN)
  • Page 31 Fig. 3: Circuit diagram for two-pole on/off switch...
  • Page 32 BS 1362 fuse Timer Two-pole on/off switch Supply Connected load Insert the connection wires into the corresponding terminals in accordance with the wiring diagram (Fig. 2). NOTICE! Tightening torques To avoid damage and faulty contacts, tighten the terminals using a torque of 0.6 Nm.
  • Page 33 Tighten all the terminals. On-wall connection wires: Thread the connection wires into the device through the cable feed-through (Fig. 2/4). On-wall connection wires: Tighten the strain relief clamp from the contents using the screws for the strain relief clamp (Fig. 2/3).
  • Page 34 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 35 Initial commissioning [on/off] switch. To switch on the device, flip up the Before the first programming operation or after the device has been disconnected from the mains supply for more than 5 days, the device must first be fully charged (4 hours) and then reset using the Reset button.
  • Page 36 [RESET] button with a thin object, e.g. a Press the refill for a ballpoint pen. Fig. 4: Initial display All the display segments light up briefly and ð the initial display (Fig. 4) appears. [ADV] button to set the daylight saving time Use the adjustment.
  • Page 37 • Switch on automatic daylight saving time = ON • Switch off automatic daylight saving time = [TIME] button for 3 s to Press and hold the button save the settings. During those 3 s, HOLD appears on the dis- ð...
  • Page 38 [ADV] or [BOOST] button to set the current Use the year. [ADV] or [BOOST] Press and hold the button briefly to quickly increase or decrease the set values. [TIME] button. Confirm the setting with the The preset month appears on the display. ð...
  • Page 39 [ADV] or [BOOST] button to set the current Use the month. [TIME] button. Confirm the setting with the The preset day appears on the display. ð Fig. 7: Day display [ADV] or [BOOST] button to set the current Use the day.
  • Page 40 Fig. 8: Time display The time is displayed in 24 h format. [ADV] or [BOOST] button to set the current Use the hour. [TIME] button. 12. Confirm the setting with the...
  • Page 41 [ADV] or [BOOST] button to set the current 13. Use the minutes. [TIME] button. 14. Confirm the setting with the Fig. 9: Time display, set correctly The device switches to active mode and the ð display shows the set time and (only for the “thermio™...
  • Page 42 If you need to change only the time or only the date, you can skip individual settings by [TIME] button. pressing the...

  • Page 43: Operation

    Operation Programming the switching times The “thermio™ eco C7SB” multi-tariff timer has four independently programmable time slots (ON/OFF) per day. The days of the week can either be grouped together or programmed individually; you have a choice of three modes: •...
  • Page 44 • Each day of the week individually: MoTuWeThFrSaSu The “thermio™ eco C1B” multi-tariff timer also has four independently programmable time slots (ON/OFF) but it does not offer different modes. The four time slots are automatically applied to all seven days of the week.
  • Page 45 Note the following if programming beyond midnight: − Enter 00:00 as the end time of the last time slot. − Enter 00:00 as the start time of the first time slot the next day. − Enter the end time of the first time slot the next day.
  • Page 46 During those 3 s, HOLD appears on the dis- ð play. Next, MODE appears on the display. Fig. 10: Days of the week display [ADV] or [BOOST] button to set the desired Use the mode. The following appears on the display: •...
  • Page 47 [PROG] button. Confirm selection with the The selection appears on the display and the ð start time of the first time slot (ON) can be set. If you selected the “5 + 2” or “each day of week individually” mode, you have to repeat the fol- lowing steps until all the time slots have been set.
  • Page 48 Setting the time slots (C1B and C7SB) Fig. 11: Display start of first time slot (ON) Empty time slots (dashes) can be restored [RESET] button to reset by pressing the the device to the factory settings. If time slots are not necessary, leave the [PROG] dashes unchanged and press again.
  • Page 49 [ADV] or [BOOST] button to set the hour. Use the [PROG] button. Confirm the setting with the [ADV] or [BOOST] button to set the minutes. Use the [PROG] button. Confirm the setting with the Fig. 12: Display end of first time slot (OFF) You can set the end time of the first time slot ð...
  • Page 50 [PROG] button. Confirm the setting with the [ADV] or [BOOST] button to set the minutes. 10. Use the [PROG] button. 11. Confirm the setting with the 12. Repeat steps 4 to 11 to set the remaining time slots.
  • Page 51 13. After you have entered the last time slot, press the [PROG] button. Fig. 13: Display during operation The device switches to the currently pro- ð grammed state and the display shows the current time slot, e.g. OFF (Fig. 13).

  • Page 52: Changing Programmes

    If the state shown on the display (e.g. OFF) does not match the programmed time slots, [ADV] button. The inverse state is press the now activated and is retained until the pro- grammed time slot specifies a change. Changing programmes Personnel: •...
  • Page 53 If you want to keep the current mode unchanged, [PROG] button. press the If the mode is changed, all saved time slots are deleted. [ADV] or If you want to change the mode, use the [BOOST] button to set the desired mode and press [PROG] button to confirm.
  • Page 54 If you change the mode, program the time slots again Ä Chapter "Programming the switching times" on page 43. [ADV] Advance [ADV] button changes If the device is switched on, the the current state. The state changes as follows, [ADV] depending on how many times you press the button:...
  • Page 55 [ADV] First time pressing • − The current state is inverted: The device is either activated or deactivated, depending on what state it was in previously. The new state is retained until the next programmed time slot or until the state is changed manually. [ADV] Second time pressing •...

  • Page 56: Boost [Boost]

    [ADV] Third time pressing • − The device is permanently deactivated, regard- less of the current state. Programmed time slots are ignored, the device has to be activated manually. [ADV] Fourth time pressing • [ADV] setting is ended manually. − [BOOST] Boost [Boost] button enables a...
  • Page 57 [BOOST] First time pressing • − The device is activated for 1 h. [BOOST] Second time pressing • − The device is activated for 2 h. [BOOST] Third time pressing • [BOOST] period is ended manually. −...

  • Page 58: Replacing The Fuse

    Replacing the fuse The fuse is an overcurrent protection device. If the fuse is tripped by a current peak, the fuse has to be replaced. The current rating required for the new fuse can be found on the old fuse.
  • Page 59 Personnel: • Qualified electrician • User Special tool: • Flat-head screwdriver Materials: • Fuse BS 1362 (1" x 1/4") 13 A...
  • Page 60 Fig. 14: Opening the fuse compartment Prise open the fuse compartment from the groove on the left-hand side, using a flat-head screwdriver. Pull out the fuse compartment. Pull the fuse out to the right, using your fingers. Insert a new fuse with the same current rating. Push the fuse compartment closed.
  • Page 61 If the connected load still does not function after the fuse has been replaced, either the device or the connected load is damaged.
  • Page 62 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 63 − Disposal must be environmentally respon- sible and must employ state-of-the-art environmental protection, recycling and disposal technology.
  • Page 64 Grässlin GmbH Bundesstrasse 36 78112 St. Georgen GERMANY Telephone: +49 7724 933-0 Fax: +49 7724 933-240 info@graesslin.de www.graesslin.de 80.10.1479.7/0217/V01...

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Thermio eco c7sb