iNSTAllATiON
maintenance and cleaning
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SHP-A 220-300 Plus |
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GL
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15.2 Removing the casing ring
Note
If you require more space to work inside the appliance,
you can remove the casing ring on the upper section of
the appliance.
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1 Fixing screws on casing ring
The casing ring is fastened with screws.
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Undo the fixing screws on the casing ring.
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Remove the condensate drain bend and pipe collar of the
drain. Turn anti-clockwise to undo them.
!
Material losses
An earth cable is connected to the inside of the casing
ring. The casing can only be removed after the earth
cable has been detached.
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The casing ring overlaps along the joint. A tab on one end clips
into the recess at the other end of the casing ring.
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Ease the casing ring apart, until it can be removed or slid
downwards.
Note
Refit the casing ring after completing the work. See chap-
ter "Maintenance and cleaning / Fitting the casing ring").
15.3 Clean the evaporator.
!
WARNING Injury
The evaporator consists of numerous sharp-edged fins.
Be careful when cleaning the evaporator and wear pro-
tective clothing, especially safety gloves.
To maintain a consistently high appliance output, check the evap-
orator of the appliance regularly for contamination and clean as
necessary.
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Carefully clean the evaporator fins. Only use water and a soft
brush for this. Never use acidic or alkaline cleaning agents.
15.4 Drain cylinder
WARNING Burns
Hot water may escape when draining the DHW cylinder.
To drain the DHW cylinder, e.g. when shutting the appliance down,
proceed as follows.
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Isolate the appliance from the power supply.
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Close the shut-off valve in the cold water supply line.
The DHW cylinder is drained via the cold water supply line.
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Open the drain valve installed in the cold water supply line
(see chapter “Water connection”). If no drain valve has been
installed, undo the cold water supply line at the “cold water
inlet” connection.
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To vent the system, undo the DHW line connected to the
“DHW outlet” connection.
Some residual water will remain in the lower section of the DHW
cylinder.
