WLD-TEC Flame100, Instruction Manual

Page: 27 / 52

27
EN
correct input pressure of the gas supply and verify that the correct nozzle is installed.
In case of this malfunction the gas supply of the burner will be shut off automatically.
Nozzle
N/55
: natural gas, 18-25 mbar Nozzle P/34: propane/ butane gas, 30-50 mbar
5.2 Flame failure
Status-LED (4) blinks 3x red
This signal indicates a malfunction if the flame is extinguished by external factors and
fails to reignite within 7 seconds. In case of flame failure check the burner tube
(5)
for
possible clogging and verify the correct input pressure of the gas supply. In case of this
malfunction the gas supply of the burner will be shut off automatically.
5.3 Overtemperature
Status-LED (4) blinks 4x red
This signal indicates a malfunction if the interior temperature has exceeded 70 °C.
At a normal room temperature with normal air circulation the unit is suited for continuous
operation. In case of overtemperature increase the air ventilation or change the operation
site. In case of this malfunction the gas supply of the burner will be shut off automatically.
6. Cleaning and sterilizing
Allow sufficient time for burner orifice (6) and
burner tube (5) to cool down before disassembling
or cleaning the burner head. Check if the unit is
disconnected and that the gas supply is turned
off at the mains. The burner can be cleaned with
customary commercial disinfectants.
After cleaning allow sufficient time
to dry the burner tube (5) before
assembling again!
!
6.1 Burner tube disassembly and cleaning
For in-depth cleaning the burner tube can be
removed. Check the unit is disconnected, that the
gas supply is turned off at the mains and that the
burner tube
(5)
and orifice
(6)
is cooled down
(see paragraph 2.3) . Clean the removed burner
tube with customary commercial disinfectants,
sterilize it in an autoclave or wash it in a dishwasher.
To remove the burner tube proceed as follows:
Loosen the screw for the electrode holder (13) with
the flat head screwdriver supplied
(R3)
. Slightly tilt
the electrode holder
(12)
backwards and away from
you. Turn down the air adjustment (3) as far as
13
12
5
Air
holes
R3
3
Fig. 6.1