14
EN
gas heater fan TGH 11 E / TGH 16 E / TGH 31 E
Maintenance
Have a specialist electrical company check the device for proper
functioning once a year. The same shall apply, when taking the
device back into operation after having stored it for a longer
period of time.
Activities required before starting maintenance
Warning of electrical voltage
Do not touch the mains plug with wet or damp hands.
•
Switch the device off.
•
Hold onto the mains plug while pulling the power cable out
of the mains socket.
Warning of electrical voltage
Tasks which require the housing to be opened
must only be carried out by authorised specialist
companies or by Trotec.
Cleaning the housing
Clean the housing with a soft, damp and lint-free cloth. Ensure
that no moisture enters the housing. Protect electrical
components from moisture. Do not use any aggressive cleaning
agents such as cleaning sprays, solvents, alcohol-based or
abrasive cleaners to dampen the cloth.
Wipe the housing dry after cleaning.
Cleaning the inside of the device
If required, blow the device interior out with compressed air to
remove slight contamination such as dust deposits.
Leak testing
Tightness tests ought to be performed at regular intervals and
after extended idle times (see Start-up chapter).
Provisions to be made in case the device has to be left
unattended without safeguards
If the device has to be left unattended without safeguards,
protect the device against unauthorized use, e.g. by fencing in
the gas cylinders.
Leave the premises and repair to open space.
Warn others.
