Maintenance And Care; Troubleshooting; Other Problems - STIEBEL ELTRON WPL 10 AC Operation And Installation

OPERATION

Maintenance and care

5. Maintenance and care
Material losses
!
Maintenance work, such as checking the electrical safety,
must only be carried out by a qualified contractor.
A damp cloth is sufficient for cleaning all plastic and sheet metal
parts. Never use abrasive or corrosive cleaning agents.
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1 Inspection port
Check the condensate drain monthly (visual inspection). Remove
contaminants and blockages immediately (see chapter "Position-
ing").
Material losses
!
Keep the air discharge and intake apertures free from
snow and leaves.
We recommend an annual inspection (establishing the actual
state) and, if required, maintenance (returning the set state) by a
specialist contractor.
6 | WPL 10 AC | WPL 10 ACS
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6.

Troubleshooting

Fault Cause
There is no hot No power at the appliance.
water or the heat-
ing system stays
cold.
Water is leaking The condensate drain may be
from the appliance. blocked.
Condensate is The heat pump is drawing heat
collecting on the from the outdoor air to heat
outside of the ap- the building. This can cause the
pliance. humidity in the outdoor air to
accumulate as dew or frost on the
cooled heat pump casing. This is
not a defect.
Note
Even when the condensate is draining away correctly,
expect water to drip from the appliance onto the floor.
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Other problems

If you cannot remedy the fault, notify your qualified contractor.
To facilitate and speed up your enquiry, please provide the serial
number from the type plate. The type plate is located at the front
top, on the right or left hand side of the casing.
Sample type plate
Montageanweisung beachten! Dichtheit geprüft!
1 Number on the type plate
Remedy
Check the fuses/MCBs
in your fuse box/
distribution panel.
Replace the fuses/reset
the MCBs if required.
Notify your qualified
contractor if the fuses/
MCBs blow/trip again.
Clean the condensate
drain as described
in chapter 'Care and
maintenance'.
Made in Germany
www.stiebel-eltron.com
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