Operating Instructions_VF335_en.pdf - 第316页
8|Service and maintenance 8.5.3 Dynamic IR emitters with glass plate: Visual inspection and cleaning DANGER Risk of burns from hot surfaces! a) Allow the heater to cool to room temperature before carrying out service a…
8|Service and maintenance
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Fig.94: Spray fluxer and storage tank
ü To clean the spray fluxer:
a) Open doors and hoods in the fluxer area.
b) Visual inspection of the whole fluxer area.
c) Travel the spray head into the service position. With regard to this, please read
Chapter [Functional description].
d) Clean covering (1) of the the spray heads. Remove residual flux material with a
cleaning cloth.
e) Travel the spray head into the work position again.
ð The process has now been completed.
ü Check hoses and connections:
a) Visually inspect all hoses (2) and connections (3).
ð Firm fit and tightness must be ensured.
b) Tighten any loose connection.
c) Have a specialised technician replace any faulty connections.
ð The process has now been completed.
With regard to this, please refer to the Cleaning agents used [
}300] Chapter.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 315/695
8|Service and maintenance
8.5.3 Dynamic IR emitters with glass plate: Visual inspection and cleaning
DANGER
Risk of burns from hot surfaces!
a) Allow the heater to cool to room temperature before carrying out service and
cleaning work!
DANGER
Risk of personal and material damage due to flammable atmosphere!
a) Do not use flammable cleaning agents!
ð These can penetrate into the interior of the heater and ignite when switching
on again!
b) Immediately report any cracks or fissures in the glass plates!
c) Damaged glass plates must always be immediately replaced by qualified techni-
cians!
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Fig.95: Dynamic IR emitters with glass plate
ü Visual inspection of the heat cartridge:
a) The thermocouple (1) must be in the correct position.
b) Have damaged thermocouples replaced by qualified electricians.
c) Clean the glass plate (3).
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 316/695
8|Service and maintenance
ð There must be no cracks or chaps visible in the glass plate.
d) Damaged glass plates must always be immediately replaced by qualified tech-
nicians!
e) Clean the glass plate (3) with a lint-free cloth and a commercial glass cleaner.
ð If heavily soiled with flux:
f) Use a cleaning agent recommended by the flux manufacturer. Never work with
hard or sharp objects!
ð The process has now been completed.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 317/695