Trox Technik TAP-L, Operating Instructions Manual

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6 Troubleshooting
DANGER!
Danger of death due to electric current!
Danger of electric shock! Do not touch any live components!
– Only skilled qualified electricians must work on the electrical systems.
– Switch off the power supply before you carry out maintenance or cleaning.
– Ensure that live parts do not come into contact with moisture. Moisture can cause a short circuit.
WARNING!
Risk of injury from rotating parts!
Rotating parts in the fan can cause serious injuries.
– Do not reach into the moving fan or tamper with it.
– Never open covers while the unit is in operation.
– Make sure that the rotor is inaccessible while in operation.
– Before opening the door, switch off the unit and pull out the mains plug, wait for the run down time.
The unit has been produced carefully and tested for perfect function. Should malfunctions nevertheless occur, the
fault can be rectified if necessary with reference to the following list:
Fault description Cause Remedy
Unit (fan) does not run Unit is not switched on. Switch the unit on at the mains isolator, Ä Chapter 5.2
‘Starting’ on page 16 .
No voltage.

Check mains fuse

Check 3.15 A micro fuse (at the electrical connection box
(behind the main filter))

Disconnect main plug and check plug and connecting
cable

Check supply voltage
Unit output too high, e.g.
draught
Air change rate (volume
flow rate) too high
Reduce volume flow rate Ä Chapter 5.6 ‘Adapting the air
change rate’ on page 17
Unit output too low Air change rate (volume
flow rate) too low
Increase volume flow rate Ä Chapter 5.6 ‘Adapting the air
change rate’ on page 17
Red indicator light on Air filter contaminated

Check air filter for contamination, renew if necessary,
Ä
Chapter 7.1 ‘Check and change filter’ on page 19

Test run without filter
Controller or fan faulty Switch off unit and notify customer service
Unit is loud or vibrates Door open Close door
Filter is dirty

Check air filter for contamination, renew if necessary,
Ä Chapter 7.1 ‘Check and change filter’ on page 19

Test run without filter
Fan or bearing defec-
tive
Switch off unit and notify customer service
If you are unable to rectify the fault yourself:
Contact the TROX customer service (see page 3) or a qualified electrician.
Troubleshooting
TROX AIR PURIFIERS TAP-L  TAP-M 18