Page 5 Edition I
03.12.2012
4.
Graphic and text description of controller installation
When the cable has been prepared, you will be ready to connect the power to the controller and
temperature sensors, thermostats and other devices:
•
The 230 V power supply should be connected to the controller using the terminals marked “L”
and “N”.
•
The NTC 2.2k temperature sensor must be connected to the inputs in accordance with the
instructions set out in the tables in section 8, System Installation, according to the selected
installation. Please note that the number of sensors supported depends on the type of
installation, and unused sensors do not have to be connected to inputs.
•
The room thermostat and room panel must be connected to separate inputs, as described.
•
Technological equipment (pumps/boiler) should be connected to the outputs, as described in
the tables in section 8, System Installation and according to the selected installation.
Descriptions of input parameters are shown in the following tables:
Description of controller inputs – temperature sensors
Temperature
sensor
Type of input
Controller designation
Water returning to
the boiler
NTC2.2k
50-51
Water leaving the
boiler/Room sensor
NTC2.2k
52-53
DHW
NTC2.2k
54-55
Description of controller inputs – room thermostat
Type of room
thermostat
Type of input
Controller designation
GECO-GA01HC room
panel dedicated for
GH07EB
RS485
58-59-60-61
Standard thermostat
Relay
55-56
Description of controller outputs – technological equipment
Installed equipment
Type of output
Controller designation
Electrode boiler
Relay
12-13
CH pump
Relay
05-06
DHW pump
Relay
07-08
