Thermador DWHD650WFP Instructions for Use - Page 39

Clean appliance mechanically.

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Fault Dishwasher seems to run a long time. Cause Remedial action Incoming water is not warm enough. Before starting a cycle, run hot water faucet at the sink closest to the dishwasher. Cycle time can vary due to soil and water conditions. Rinse aid dispenser 9* is empty. Sensors in the dishwasher automatically increase the cycle time to ensure a good wash when heavy soil is detected. Add rinse aid. Dishwasher connected to cold water supply. Verify dishwasher is connected to hot water supply plumbing. Detergent residue. Water stains on plastic parts. Washable or water-soluble coatings in the container or on the door. White limescale on the dishes, tub, racks or door. Note: : Check the typical wash cycle length. Detergent dispenser cover 92 blocked by dishes and therefore does not open fully. Detergent dispenser cover 92 blocked by the detergent tab. Detergent tab used in the quick or short wash cycle. Dissolving time of the detergent is not reached in the selected short wash cycle. Washing effect and dissolving performance are reduced after a prolonged storage time or detergent is very lumpy. Droplet formation on plastic surface is physically unavoidable. After drying, water stains are visible. Detergent substances are deposited. These coatings cannot usually be removed with chemicals (appliance cleaner, ...). If there is a "white coating" on the container floor, the water softening system has been set very low. Salt dispenser cover 1Z not closed. Only for glasses: Initial glass corrosion - can only apparently be wiped off. White residue coats dishwasher interior and racks wheels squeak from lime scale deposits in hard water. Hard water kept 3 in 1 detergent or bio/eco detergent from being effective. Underdosing of detergent. Rinse temperature is too low. Dishes must not be placed above the detergent tab tray 1B. These may block the lid of the detergent dispenser and prevent it from opening fully. Do not place dishes or fragrance dispenser in the detergent tab tray. Detergent tab must be inserted flat and not upright. Dissolving time of detergent tab too long for a quick or short wash cycle. Use a detergent powder or select a more intensive wash cycle. Change detergent. Use a more intensive wash cycle (more water changes). Arrange dishes in a sloping position. Use rinse aid. If required, increase softening setting. Change detergent brand. Clean appliance mechanically. Increase softening setting and change detergent if required. Close salt dispenser cover correctly. See "Glass and silverware damage". Use dishwasher cleaner every few months. If dishwasher has a water softener, increase the setting. Use separate dishwasher detergent, rinse aid and dishwasher softener salt (if dishwasher has a softener). Use more detergent or change to a more effective detergent. Select a more intensive wash cycles with higher washing temperatures. 39

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39
Dishwasher seems to run a
long time.
Incoming water is not warm enough.
Before starting a cycle, run hot water faucet at
the sink closest to the dishwasher.
Cycle time can vary due to soil and
water conditions.
Sensors in the dishwasher automatically
increase the cycle time to ensure a good wash
when heavy soil is detected.
Rinse aid dispenser
9*
is empty.
Add rinse aid.
Dishwasher connected to cold
water supply.
Note: :
Check the typical wash cycle
length.
Verify dishwasher is connected to hot water
supply plumbing.
Detergent residue.
Detergent dispenser cover
92
blocked by dishes and therefore
does not open fully.
Dishes must not be placed above the deter-
gent tab tray
1B
. These may block the lid of
the detergent dispenser and prevent it from
opening fully.
Do not place dishes or fragrance dispenser in
the detergent tab tray.
Detergent dispenser cover
92
blocked by the detergent tab.
Detergent tab must be inserted flat and not
upright.
Detergent tab used in the quick or
short wash cycle.
Dissolving time of the detergent is
not reached in the selected short
wash cycle.
Dissolving time of detergent tab too long for a
quick or short wash cycle.
Use a detergent powder or select a more
intensive wash cycle.
Washing effect and dissolving per-
formance are reduced after a pro-
longed storage time or detergent is
very lumpy.
Change detergent.
Water stains on plastic parts.
Droplet formation on plastic sur-
face is physically unavoidable. After
drying, water stains are visible.
Use a more intensive wash cycle (more water
changes).
Arrange dishes in a sloping position.
Use rinse aid.
If required, increase softening setting.
Washable or water-soluble
coatings in the container or
on the door.
Detergent substances are depos-
ited. These coatings cannot usually
be removed with chemicals (appli-
ance cleaner, ...).
Change detergent brand.
Clean appliance mechanically.
If there is a “white coating” on the
container floor, the water softening
system has been set very low.
Increase softening setting and change deter-
gent if required.
Salt dispenser cover
1Z
not
closed.
Close salt dispenser cover correctly.
Only for glasses: Initial glass corro-
sion – can only apparently be wiped
off.
See “Glass and silverware damage”.
White limescale on the
dishes, tub, racks or door.
White residue coats dishwasher
interior and racks wheels squeak
from lime scale deposits in hard
water.
Use dishwasher cleaner every few months.
If dishwasher has a water softener, increase
the setting.
Hard water kept 3 in 1 detergent or
bio/eco detergent from being effec-
tive.
Use separate dishwasher detergent, rinse aid
and dishwasher softener salt (if dishwasher
has a softener).
Underdosing of detergent.
Use more detergent or change to a more
effective detergent.
Rinse temperature is too low.
Select a more intensive wash cycles with
higher washing temperatures.
Fault
Cause
Remedial action