Condensate Drain; Inner Casing Panel Seal Check - Vaillant ecoMAX pro Instructions For Use Installation And Servicing

14 Servicing

14.7 Condensate Drain

The condense drain does not normally need removing
during servicing.
To flush the condense drain carefully pour water into
the heat exchanger and check that water flows freely to
drain.
Refer to fig 14.9. If the condense drain is blocked.
Remove the clips securing the flexible tubes to the
siphon adapter by twisting the clips slightly to disengage
the clip jaws from each other.
Remove the flexible tubes from siphon adapter.
Lift off the siphon adapter.
Remove the drain connection downstream of the
condense trap.
Remove the two condense trap securing screws. Lift up
and carefully remove the condense trap taking care not
to spill any water which may be left in the unit. As the
unit is lifted remove the flexible pipe on the outlet.
Remove any solids found.
Before removing the float note it's orientation.
Remove the float to clean it.
Flush water through the trap to remove any remaining
solids.
Check for any debris in the outlet pipe of the condensate
drain and clean as necessary.
Reassemble and refit the condense trap.
Using a suitable container, flush the heat exchanger until
the water appears clear in the container.
Reassemble siphon adapter.

14.8 Inner Casing Panel Seal Check

Refer to fig 14.10.
Check the condition of the seal, replace as required.
To replace remove the old seal, thoroughly clean the
casing surfaces. Fit the new seal, it is supplied to the
correct length.
Instructions for Use, Installation and Servicing ecoMAX pro
SIPHON
ADAPTER
FLOAT
CONDENSE
TRAP
RETAINING
SCREWS (2)
Fig 14.9
Fig 14.10
31