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DeDietrich VIVADENS MCR Technical Information page 2

Wall-hung gas condensing boilers

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2. Spare parts
Kits available in the Spare part Centre:
Reference
7619579
7619082
For more detailed information, see the leaflet delivered with the kit : Reference 7619580 (Click on the reference to
open the link).
Maintenance kit :
3. Error code E13 (Overheating at the heat exchanger)
If error E13 appears, carry out the following operations and controls:
Check the wiring and the connections,
Check the water pressure in the installation. Check that the boiler circulating pump is working.
Check the overheating safety thermostat at the heat exchanger : if triggered, replace the heat exchanger
Check thermal fuse (dry contact) : if triggered, replace it, and adress the cause of the overheating.
Check the tightening of the heat exchanger front plate.
In case of bad tightness, replace defective parts, the front plate insulation disk and the front plate gasket.
Re20140930
Heat exchanger front plate insulation disk
(Insulation + Thermal fuse)
Maintenance kit (see picture below)
2 / 3
Description
IT2621

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