Removing The Casing Ring; Clean The Evaporator; Drain Cylinder - Stiebel Eltron SHP-F 220 Premium Utilisation Et Installation

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maintenance and cleaning
f Remove the control fascia. f
f A cable connects the operating controls to the appliance PCB. f
If necessary, disconnect the plug at the back of the program-
ming/control cover to fully remove it.
f Carefully lift away the appliance cover and release the earth f
cable that runs from the appliance control panel to the cover.
Note
Refit the appliance cover after completing your work. See
chapter "Maintenance and cleaning / Fitting the appliance
cover").

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.
1
1 Fixing screws on casing ring
The casing ring is fastened with screws.
f Undo the fixing screws on the casing ring. f
f Remove the condensate drain bend and pipe collar of the f
drain. Turn anti-clockwise to release.
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Material losses
!
Inside the appliance, an earth cable is connected to the
casing ring. Release the earth cable in order to be able
to remove the casing ring.
The casing ring overlaps along the joint. A tab on one end clips
into the recess at the other end of the casing ring.
f Ease the casing ring apart, until it can be removed or slid f
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.
f Be careful when cleaning the evaporator and wear f
protective clothing, especially safety gloves.
In order to maintain the appliance performance permanently,
check and clean the appliance evaporator if necessary.
f Carefully clean the evaporator fins. Only use water and a soft f
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:
f Isolate the appliance from the power supply. f
f Close the shut-off valve in the cold water supply line. f
The DHW cylinder is drained via the cold water supply line.
f Open the drain valve installed in the cold water supply line f
(see chapter "Water connection"). If no drain valve has been
installed, undo the cold water supply line at the "cold water
inlet" connection.
f To vent the system, undo the DHW line connected to the f
"DHW outlet" connection.
Some residual water will remain in the lower section of the DHW
cylinder.
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