Dantherm CDT 30 MK III, Service Manual

Page: 16 / 36

14
User guide,
cont.
Text displays when
not connected to
mains The machine has a built-in battery to allow reading text displays when not connected to
the mains. The following texts can be read when not connected to the mains:
Key Feedback
hold down
and
press once
Displays total energy consumption in kWh
hold down
and
press once
Shows total number of operating hours for the dehumidifier
Replacing the
memory battery If the hour counters cannot be read when disconnected from mains, it is probably due
to flat memory battery. Replacement procedure:
Action
Warning: Always disconnect from the mains before changing battery
1 Slacken the screws on
both side of the control
panel, and carefully lift
the panel up using the
top edge
2 Cut the cable tie holding the battery. Replace the battery, using a new cable tie
max. 2.5 mm wide.
Use Alkaline AAA batteries only
Illustration of PCB with battery included in the wiring diagram on page 29.
Continued on next page