Alke Global-10-EI Kurulum, Servis ve Kullanıcı Talimatları - Sayfa 12

Isıtıcı Alke Global-10-EI için çevrimiçi göz atın veya pdf Kurulum, Servis ve Kullanıcı Talimatları indirin. Alke Global-10-EI 18 sayfaları. Atmospheric stainless-steel gas infrared heaters for use in well ventilated areas

Advice: Lots of farmers use a second set of dust filters. They replace the dusty ones directly with the
clean ones and clean the filters outside the barn to avoid unneeded disturbance of the animals.
Internal cleaning
The internal part of a heater can be cleaned with compressed air and with a tube brush. If needed do
this every day. First clean the outside of the burner globe. Then the inside of the venturi and burner
tube via the dust filter connection. Repeat this 3 times to be sure that all the dust is removed.
Water
Never wash the heater with water when it is
operating or still hot. Do not clean the heater
with steam or chemicals or high-pressure jets.
The lifetime of the burner globes will go down
in those cases. It is allowed to wash the inside
of the venturi and burner globes with low
pressure (warm)water from a normal hose (so
not pressurized) to remove greasy dust. Be
sure that the burner is completely dry before
using it again. Also make sure that the gas
safety device and injector remains dry all the
time.
High fire
The lifetime of infrared heaters in a dusty environment will be extended in case these heaters are
operated on high fire every 12 to 24 hours for minimal 15 minutes. This burns off dust in the burner that
accumulates during low-fire operation. This is only needed in case heaters operate on lower setting for
a longer period. When a barn computer is used for heating and ventilation, it will be easy to modify the
program to add a 15 minutes high fire operation every day. In case a mechanical thermostat (T) is used
a solution can be to put the sensor for 15 minutes in a bucket with cold water during daily inspection of
the barn.
Consumable parts
Thermocouples (64-68) and the magnet unit (56) inside the gas safety device are the most important
parts that maybe requires replacement during normal operational life. See the Parts List for more
information.
Replacement thermocouple and magnet unit
-
Remove the thermocouple (64-68) by unscrewing the nut M8 at
the gas safety device.
-
Unscrew the nut (55) at the gas safety device (51-54).
-
Remove the broken magnet unit (56) and replace by a new one.
-
Replace the nut (55) and close carefully (firmly but not excessive)
to avoid gas leakage.
-
Loosen nut M8x1 (70) one turn, bend the thermocouple straight
again and turn it out of the top plate (8, 9)
-
Screw nut M8x1 (70) on the new thermocouple and turn
thermocouple (still straight) in the top plate (8, 9) until the depth as indicated in the drawing (Global
5 = 25 mm, Global 10 = 22 mm). Tighten nut M8x1 (70) to secure the thermocouple in place.
-
Bend the new thermocouple in the identical shape as the old one the and screw the thermocouple
nut M8 in nut (55) of the gas safety device (51-54). Hand-tight first and then an additional 1/6 turn.
-
Carefully check the gas safety device for gas leakage before taking back into operation.
Conversion instructions
Conversion shall be done by a qualified installer only. To convert a heater from one gas or gas pressure
to another gas or gas pressure, take the following actions.
-
Consult the technical table on the last page and contact the manufacturer or dealer for the parts
needed. (new injector (31, 32) new venturi (22), new thermostat body (46) or solenoid body (41, 42)
and a new dataplate).
-
Replace the parts by new ones. Use a proper gas sealant to avoid gas leakage and seal the new
parts.
Version: Sept 2017
12
manual number: 0009 0440EN