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Operating instructions
4.3.6 Annual checks
Safety valve for condensing battery
Safety valve for heat recovery unit (the figure shows a dishwasher with the feed
direction right to left)
There is a safety valve on the pipe upstream of the dishwasher's cold water
connection (see figure above). The opening function for this valve must be
checked 2–3 times a year. Proceed as follows:
—
—
—
—
—
WD-40BRE
1
3
2
1.
Safety valve
2.
Connection for hot water
3.
Connection for cold water
Unscrew the screws holding the cover plate over the water connections to
the dishwasher, which is under the electrical cabinet.
Remove the cover plate
Turn the plastic dial on the valve anti-clockwise for approximately a quarter
turn until a faint click is heard
Let the water flow through for a short period
Turn the dial again for approximately a quarter turn until a louder click is
heard and the valve closes.
35-1-09-001-2
35-1-09-002
35
Rev. (202303)
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