Reading Maintenance Messages; Checking The Condensate Drain Pipework And Tundish; Decommissioning; Temporarily Decommissioning The Product - Vaillant ecoTEC pure VC 146/7-2 Operating Instructions Manual

▶
Clean the casing with a damp cloth and
a little solvent-free soap.
6.3 Reading maintenance
messages
If the symbol is shown in the display, the
product requires maintenance work.
The product is not in fault mode but contin-
ues to operate.
▶
Consult a competent person about this.
▶
If the water pressure is flashing at the
same time, simply add more heating
water.
6.4 Checking the condensate
drain pipework and tundish
The condensate drain pipework and tun-
dish must always be penetrable.
▶
Regularly check the condensate drain
pipework and tundish for faults and,
particularly, for blockages.
You must not be able to see or feel any
obstructions in the condensate drain pipe-
work and tundish.
▶
If you notice a fault, have it rectified by
a competent person.

7 Decommissioning

7.1 Temporarily decommissioning
the product
Caution.
Risk of material damage due
to frost.
The frost protection and mon-
itoring devices are only active
while the unit is connected to
the power mains and switched
on via the on/off button, and
when the gas isolator cock is
open.
0020258017_00 ecoTEC pure Operating instructions
Decommissioning 7
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Temporarily decommission
the product only if no frost is
expected.
▶
Press the on/off button.
◁
The display goes out.
▶
When decommissioning the product
for a prolonged period (e.g. holiday),
close the gas isolator cock and also, for
combination products, the cold water
stop valve.
7.2 Permanently
decommissioning the product
▶
Have a competent person permanently
decommission the product.

8 Recycling and disposal

▶
The competent person who installed
your product is responsible for the dis-
posal of the packaging.
If the product is identified with this
symbol:
▶
In this case, do not dispose of the
product with the household waste.
▶
Instead, hand in the product to a collec-
tion centre for old electrical or electronic
appliances.
If the product contains batteries that
are marked with this symbol, these bat-
teries may contain substances that are
hazardous to human health and the envir-
onment.
▶
In this case, dispose of the batteries at
a collection point for batteries.
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