Read this document before
installing the appliance
Incorrect installation, adjustment, alteration, repair or maintenance may lead to material
damage or injury. All work must be carried out by approved, qualified professional. If the ap-
pliance is not positioned in accordance with the instructions, the warranty shall be rendered
void. This appliance is not intended for use by people (including children) who suffer from a
physical, sensory or mental handicap, or who are inadequately knowledgeable or experienced,
unless they are supervised or have received instruction in the use of the appliance from a per-
son who is responsible for their safety. Children must be supervised to ensure that they do
not play with the appliance.
If in this technical book there is a reference to an image or table, then a figure is stated between
square brackets , for example [3]. The number refers to the images and tables with the number
stated in this technical book.
1.0 General
1.1. Subject to change
The manufacturer has a policy of continuous product improvement and reserves the right to make
changes to the specifications without prior notice. The technical details are considered correct
but do not form the basis for a contract or warranty. All orders are accepted subject to the stan-
dard terms and conditions of sale and delivery (which will be sent to you at your request).
1.2 General warnings
Installation must comply with the relevant local and/or national regulations. Therefore allow the
OptiTherm to be installed by a professionally competent and qualified electrician taking account of
the national and international regulations. Faulty installation, adjustment, alteration, maintenance
activity or repair shall render the warranty void.
1.3 Type of thermostat and application
The OptiTherm is a digital clock thermostat with internal room sensor with which 1 or more air
heaters (type G(N)SD or G(N)CD), up to a maximum of 8, can be controlled on the basis of the
room temperature by means of a bus system.
The OptiTherm provides:
• The possibility of switching on/off the heating mode.
• The possibility of switching off/off the ventilator of the air heater(s).
• The possibility to signal and to rectify malfunctions
• A year clock with 20 program blocks
• The possibility to program exception days on date.
• The possibility to regulate between 4 different methods of operation
(DAY, ECO, NIGHT, FROST).
Warning
EN
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