Flaring; Using The Gas Hot Air Blower With Reflector Nozzle; Maintenance; Changing The Piezo Ignition - HellermannTyton CHG900 Manual De Instrucciones

Maintenance

6 .1 Flaring

The term flaring refers to the situation when a yellow flame instead of hot air escapes at the
nozzle. Flaring occurs when the gas hot air blower is held upside down shortly before activating
the Piezo ignition. To prevent flaring, hold the gas hot air blower in vertical position for approx.
5 seconds before use.

6 .2 Using the gas hot air blower with reflector nozzle

With the reflector nozzle, soft soldering of copper pipes with a diameter of up to 32 mm is
possible.
7 Maintenance
Maintenance work may only be performed by a qualified person and only with original spare parts.
This also includes opening the gas hot air blower and modifying components or functions.

7 .1 Changing the Piezo ignition

f First pull the Piezo ignition to the front
f Insert the new Piezo ignition into the gas hot air blower from below to the rear.

7 .2 Changing the burner nozzle

f Remove the holding eye/stand
f Remove the protective casing
f Press the button
f Keep the button
f Pull the burner
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f Pull the burner nozzle
f Insert the new burner nozzle
f Insert the burner.
f Turn the burner clockwise by 1/4 turn until you hear it engage.
f Check the the burner is properly seated.
f Insert the protective casing onto the gas hot air blower.
f Put the base on the gas hot air blower.
6
(Figure
9
(Figure
11
.
12
.
13
pressed and turn the burner
13
out to the front.
out of the burner.
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into the burner.
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Operating instructions • CHG900 • 03-2021 • 391-90010
) and then down
B
).
B
counter clockwise by 1/4 turn.
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and off.
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