Grasslin thermio eco BI1S User manual

thermio™ eco BI1S and BI7S
EN Operating manual

This manual ensures safe and efficient use of the timers
“thermio™ eco BI1S” and “thermio™ eco BI7S”
(referred to as “device” in the following). This manual is
a component of the devices and must remain accessible
at all times for everyone who uses the devices.
Everyone who uses the devices 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 devices are operated apply.
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Illustrations in this manual are intended to provide a gen-
eral understanding and may differ from the actual
design.
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.
Violations will result in liability for compensation. The
manufacturer reserves the right to assert additional
claims.
EN
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The copyright is held by the manufacturer.
© Grässlin GmbH
Bundesstr. 36
78112 St. Georgen
GERMANY
Declaration of conformity and download instructions
The declaration of conformity for the devices described in
this manual, a download of the manual, and the technical
data can be found at
www.graesslin.de .
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Overview................................................ 6
Safety................................................... 13
Installation............................................ 16
Operation............................................. 29
Setting the day of the week/time................ 29
Setting the on/off time................................ 35
Selecting the operating mode..................... 37
Disposal............................................... 39
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Overview
Fig. 1: Front view
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1 Dial with tappets
2 Screw connection
3 Manual switch (ON, OFF, automatic mode)
4 “thermio™ BI1S” timer
5 “thermio™ BI7S” timer
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Fig. 2: Rear view
1 Mounting holes
2 Flexible union fittings for cable feed-through
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Description of function
The “thermio™ eco BI1S” and “thermio™ eco BI7S”
timers are mechanical single-channel synchronous
timers. The “thermio™ BI1S” timer can switch the con-
nected load with a smallest possible switching time of 15
minutes.
The “thermio™ BI7S” timer can control a connected load
on each day with a smallest possible switching time of 2
hours.
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Manual switch
The timers have a manual switch; this can switch
between the modes (automatic), 0 (OFF) and I (ON).
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Position Function
Automatic mode
Permanently on
Permanently off
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Contents
The following components are included in the contents:
Number Designation
1 “thermio™ eco BI1S” or “thermio™
eco BI7S”
1 Wiring diagram adhesive label
4 Screws
2 Strain relief clamps
4 Wire end sleeves
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Safety
Intended use
The timers are used exclusively for switching e.g. heating
systems, pumps, motors and machines with a resistance
load of 16 A and for switching individual immersion
heaters up to 3 kW. The connected devices must comply
with the limits specified in the technical data.
The intended use also includes compliance with all infor-
mation specified in this manual. Any use other than the
intended use is considered incorrect use.
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Residual risks
WARNING!
Danger to life due to electric shock!
Improper assembly and installation of the
device may result in life-threatening electrical
voltages.
− Have assembly and connection performed
by a qualified electrician only.
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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.
− For the flexible wires, only use terminals
with a maximum cross-section of
2.5 mm².
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Installation
NOTICE!
Danger of material damage to wires in the
wall!
Selecting the wrong installation position can
result in material damage to any wires in the
wall.
− Make sure that there are no wires in the
wall at the installation position.
Personnel:
• Qualified electrician
Special tool:
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• Power drill
• Drill
• Phillips screwdriver
• Crimping pliers for wire end sleeves
• Cutting tool
Materials:
• Wire end sleeves (4 pieces)
• Strain relief clamps (2 pieces)
• Screws (2 pieces)
Installing the housing base
1. Remove the plastic cover.
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2. Undo the screws on the housing cover using a Phil-
lips screwdriver.
3. Remove the housing cover.
4. Install the housing base on top of the wall.
Preparing the electrical connection
5. Strip the insulation from the connection wire.
• Stripping length: 8 mm
6. Insert the wire end sleeves onto the connection
wires.
7. Crimp the wire end sleeves using the crimping
pliers.
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Electric connections
To ensure that the wiring is correct, consult
the operating manual for the heating system in
use.
The devices have protection class 1, so
earthing is essential. Connect the earth cor-
rectly.
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Fig. 3: Housing base wiring diagram CI7
8. Insert the earth connection wire into the earth con-
tact (Fig. 3/1).
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