This document may be subject to change Side 10 of 27
Electrical heating element (retrofitting)
Electrical heating surface should be installed in the ducting (Ø160/Ø200). When retrofitting an elec-
trical heating surface it should be activated in the CTS 602 control panel. (HEATING SURFACT)
Power supply of the Electrical heating element must be installed by an authorized elec-
trician.
Heating surface, electrical (retrofitting)
The heating surface should be installed in the injection duct.
There should be a safety distance of minimum 150mm from the heating surface to any flammable
materials. The heating surface must be insulated with a fire resistant material. However the electri-
cal box may not be insulated. (Important: instructions from the manufacturer of the heating surface
must be followed).
Signal overheating
Supply
L ≥ 0,5 m
T7
230 V
Unit
The heating surface has a temperature regulator and a safety thermostat installed. Clamps 3 & 4 in
CN6 should be short-circuited. When installing other types of heating surfaces be aware of securi-
ty. The heating surface must equipped with a temperature regulator and a safety thermostat
The heating surface must be activated in the CTS 602 control panel.
T2 is annulled when the heating surface is activated in the CTS 602 control.
See installation instructions for heating element and temperature control.
HEATING SURFACT must be enabled to work with the unit.
TEMP. CONTROL allows you to choose the controlling temperature sensor for the unit.
After the option of an electrical heating element T7 is the air supply sensor.
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