Vaillant ecoLEVEL, Installation And Maintenance Instructions Manual

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Handing over to the operator
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ecoLEVEL installation and maintenance instructions 0020029316_01
7
Cause Troubleshooting
Pump not pumping:
Kink in the drain hose
Remove kink
Motor blocked
Visual inspection of the motor inlet:
Check for foreign bodies and remove
if necessary
Motor defective Replace condensed water pump
Pump is not being filled
Check inlet hoses for routing, block-
age and seating in the pump, and
resolve the fault, if required
Auxiliary float blocked Release blocked auxiliary float
6.2 Fault diagnosis and elimination
Fault messages on the boiler or system controller
You will also find fault messages on the display of your
boiler or system controller. The messages differ depending
on the country, boiler, and connection type. The following
table shows which message is displayed on your unit.
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To eliminate the fault, refer to the installation instruc-
tions for your boiler or system.
Connection for
safety cut-out
switch
Message if fault occurs
Connection type A Status message on unit display (S.39)
Connection type B
Status message on unit display (S.42);
approx. 15 min fault message (F.77)
6.3 Fault messages, divided according to the connection type
7 Handing over to the operator
The operator must be instructed in the handling and func-
tions of the ecoLEVEL condensed water pump.
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Provide the operator with all relevant instructions and
unit documentation for safe-keeping.
>
Go through the operating instructions with the operator
and answer any questions the operator may have.
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Draw special attention to the safety information which
the operator must follow.
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Inform the operator of the necessity to ensure that the
system is regularly inspected/maintained (inspection and
maintenance contract).
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Make the operator aware of the need to keep the instruc-
tions near the ecoLEVEL condensed water pump.