HEYLO K 120 Betriebsanleitung Seite 68

Oil heater K 120 (R) / K 160 (R)
b) Starting the device.
 If the device goes into malfunction again, it
may have been damaged by overheating
due to the power failure. In this case, shut
down the device and arrange for the repair
to be carried out.
 You have now put the device into operation
once again.
19.2 Malfunctions during operation
NOTICE
If the device is supplied with power by the mains
cable, work on the electrical system may only be
carried out by qualified electricians or an electri-
cally instructed person in accordance with DGUV
regulation 3 or DIN VDE 0105-100 or DIN VDE
0701-702.
Have repair work on the electrical, gas and oil
connections for WLE carried out only by HEYLO
Service or by HEYLO service partners.
NOTICE
It is vital to observe the relevant operating manu-
al of the burner manufacturer. Operational disrup-
tions may only be determined and eliminated by
specialists.
Suppressor devices
Malfunctions can be reset with the aid of the sup-
pressor devices.
66 / 85
Fig. 24:
Interference suppression
1 Motor-protective
circuit-breaker
3 Safety temperature
limiter (STL)
Malfunc- Possible cause
tion
Safety STL has triggered
tempera- due to over tem-
ture limiter perature
(STL) fault
Hose routing not
signal lamp
in order
Airways constric-
ted
Temperature of
intake air too high
Burner Fuel oil tank
fault signal empty
lamp
Oil supply inter-
rupted
2 Burner interference
suppression button
Remedy
Eliminate cause of
over temperature
Check hose rou-
ting
Clean the airways
Reduce the tem-
perature of the
intake air
Check heating oil
supply
Check heating oil
supply
EN