Bosch C-IR 20 Notice D'installation Et D'utilisation page 37

3 Installation
3.1 Prior to installation
▶ Carefully read the technical documentation and make sure all instructions
contained therein are understood and observed.
▶ The thermostat should be mounted, operated and maintained by specially
trained personnel only. Personnel in the course of training are only allowed to
handle the product under the supervision of an experienced fitter.
▶ Observe the scheme of connection ( Fig. 6).
▶ Observe the dimensions of the thermostat ( Fig. 2).
▶ Install it far from heat sources.
▶ Ensure a minimum distance of 20 cm between the thermostat and doors and 1,5
meters from floor ( Fig. 5).
▶ Ensure that there is air circulation.
The manufacturer shall not be liable in case of incompetent use of the thermostat.
Any modifications and amendments are not allowed for safety reasons.
3.2 First installation
WARNING
The thermostat is intended for connection to the electric infrared heater. The
installation must ensure that the PE connection (protective earth) on the infrared
heater is correctly connected.
The thermostat can be loaded with a maximum of 3600 W (16 A) (Fig. 7). Above this
power, an external power relay (contactor) must be installed for optimisation to
maintain good control (Fig. 8).
3.2.1 Mounting instruction
• All electrical conduits to the thermostat box that contain heating cable must be
sealed to protect the thermostat against hot air currents.
C-IR 20 – 6721851970 (2023/10)
Installation
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