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© 2017 Dehaco B.V. • Original user and maintenance instructions for the YO28 water management system • YO-28_2017-11_v1.2_EN
5. Maintenance
5. MAINTENANCE
5.1 Adjust thermostat
Dehaco sets the water temperature to 38 °C as a
standard. If the water temperature needs to be
adjusted, proceed as follows:
1) Open the cover on the side of the machine.
2) Open the thermostat housing (four screws).
3) Adjust by using a screwdriver to turn the red
button gently in the desired direction.
4) Close the thermostat housing and secure with the
four screws.
5) Replace the cover.
CAUTION!
Adjust the thermostat gently so the water
temperature does not get too high.
5.2 Inspection and maintenance
intervals
5.3 Replacing the candle filter
Replace the candle filter after every remediation or in
the event of significant reduced water displacement.
Use the following procedure:
1) Use the provided spanner to loosen the filter
housing by turning a half a turn.
2) Continue to turn the filter housing by hand until it
comes loose.
3) Ensure the candle filter remains moist.
4) Place the candle filter into a container that is
appropriate for material containing asbestos.
5) Install the new candle filter in the filter housing.
6) Ensure the O-ring is correctly located in the groove.
7) Tighten the filter housing by hand.
8) Tighten the filter housing using the provided
spanner.
Thermostat housing
Daily
Periodic
Visually check for leaks and
damage
Replace the candle filter
after every remediation
Visually check the power
cord for damage
Replace the candle filter
in the event of significant
reduced water displacement
Cleaning the machine (§4.3)
In the event there is a
chance of freezing: drain
drainage pump (§3.2.1)
Check the water filter
NOTE!
Ø
Ensure the O-ring does not fall from the filter!
