Vaillant ecoLEVEL, Инструкция по установке и обслуживанию

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Hydraulic connection
8
ecoLEVEL installation and maintenance instructions 0020029316_01
4
>
Push the condensed water pump from above onto the
guide surfaces of the wall bracket.
A small hook retains the pump on the bracket in the low-
est position.
i
The condensed water pump can be secured in
the bracket either on the wide rear surface ( A )
or on the narrow side ( B ) (
¬
fig. 3.3 ).
4 Hydraulic connection
b
Caution.
Material damage.
The pump and the wall bracket can be dam-
aged during fitting if excessive force is
used.
>
Do not connect the hoses until you have
removed the non-return valve and the
cover.
b
Caution.
Material damage.
If the inlet hose is not connected correctly,
the condensed water cannot flow freely into
the pump.
>
Route the inlet hose at a constant down-
ward gradient from the boiler to the
ecoLEVEL condensed water pump.
>
Lay the inlet hose as straight as possible,
avoiding any bends or kinks.
4.1 Removing the ecoLEVEL
1
3
5
4
2
4.1 Removing the non-return valve and cover, and installing the
inlet hose
Key
1 Non-return valve
2 Cover
3 Opening for the inlet hose
4 Additional opening for the inlet hose
5 Inlet
hose
Removing the cover and the non-return valve
>
To open the cover of the pump ( 2 ), turn the non-return
valve ( 1 ) a quarter turn to the left.
Both the cover and the non-return valve are then unlocked.
>
Remove the cover ( 2 ) and the non-return valve ( 1 ) by
pulling upwards.