Troubleshooting - Dantherm CDT 30S MK III Service Manual

Troubleshooting

Troubleshooting Use the table below to localise and correct problems or errors:
• Dehumidifier will not
• Display not switched on
• Dehumidifier will not
• Green light not on
•
• Yellow light on
• Red light on
• Dehumidifier running
• Green light on
• SERVICE flashing on
• Dehumidifier running
• When RH% activates,
• kWh and hours without
Note:
• If the machine is not working properly, switch off immediately!
• Before starting troubleshooting, wait for one minute, as the electronics could have
cut off the machine for safety reasons
Additional help If the dehumidifier will not restart, contact your Dantherm dealer. This also applies if the
machine runs without condensing any water. There may be a fault on the cooling circuit
which will require a service technician
Problem
Plug not in mains socket
start
The hygrostat has meas-
ured air humidity lower
start
than the set point, and
switched off to save power
HYG STOP shown on
display
Container full or pump (ac-
cessory) blocked
Display shows Full
Error stopping the machine See user guide table on
Service interval set has ex-
pired
display
RH% sensor defective
the display shows SEN-
SOR FAIL
Memory battery flat.
power not displayed
Possible cause
Check dehumidifier is con-
nected to the mains. Check
the mains socket if neces-
sary by connecting another
electrical appliance
Reduce hygrostat set point,
or switch to manual opera-
tion. See the section on In-
ternal hygrostat operation
page 12
Empty water container or
clear pump blockage
page 15 on error messages
Service the product as
specified in the section on
service counter expiry
Replace RH% sensor
Replace battery. See page
14
Solution
25