4.8. Neutral and Ground Terminals
Subject
Description
Function of Part
It provides the transmission and distribution of
the neutral and grounding lines entering from
the main supply of the device to the device.
Impact in Case of Malfunction
Neutral and grounding lines in the electrical
installation do not have access to the device.
Main Associated Error Codes
-
Diagnostics and Test Method
Visual inspection, controlling whether there is
burning on contacts and body
Maintenance Requirement
There is no special maintenance requirement.
4.9. Motorised Valve
Subject
Description
Function of Part
It allows the device to switch between central heating and
domestic water.
Impact in Case of Malfunction
There is no switch between central heating and domestic water.
The device may overheat. When the domestic water is turned on,
central heating may operate, hot water cannot be obtained
Main Associated Error Codes
E03
Diagnostics and Test Method
1- Checking that the cables are undamaged and properly
mounted on the connector
2- Resistance measurement between pins
3- Visual inspection of pump position
Maintenance Requirement
There is no special maintenance requirement.
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