Buderus Logamatic 2107 Installation And Service Instructions

13 Running the relay test
The relay test is used to check that the switching relays in the controls are
working correctly.
The displays differ according to which modules are installed in the controls. The
following relays can be called up:
z Burner 1st stage / 2nd stage
z Modulation open/closed OFF
z Boiler system pump HK1
z Heating circuit pump HK 2
z Mix valve open/closed/OFF
z Tank DHW pump
z DHW recirculation pump
z Solar pump
CAUTION!
SYSTEM DAMAGE
due to controller functions being deactivated for the duration of the relay test.
The heat supply to the system is not guaranteed, so it is essential to press the
"ENTER" key at the end of the relay test to exit the relay test function and thus
avoid damaging the system.
Logamatic 2107 controls - We reserve the righ to make any change due to technical modifications.50
5
4
13
Running the relay test

Buderus Logamatic 2107 Specifications

General

Category	Control Systems
Type	Heating Control Unit
Voltage	230 V
Frequency	50 Hz
Protection class	IP20
Ambient temperature	0°C
Application	Heating systems