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Via Lago di Misurina, 76 - Z.I. - 36015 SCHIO-Italy - Tel. +39(0)445/678678 - Fax +39(0)445/678679 -

E-mail: polidoro@polidoro.com

Designed by AccaPi Studio S.r.l.

· Description
· Pilot burner overview
· Interactive choice
· Series
· Q 334A 2000
· Q 385A 2000
· Q 349A

Adjustment and
checkout

· Q 359A
· Q 358B
· Application
· Aeration
· Pilot flame ignition
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IMPORTANT
Adjustments should be made by qualified personnel only.
If the appliance manufacturer supplies checkout and/or service and maintenance instructions,
carefully follow them.

Light pilot burner flame
· Before lighting pilot burner, turn appliance off and boiler thermostat to off position.
· Shut off gas supply to the main burner and pilot burner.
EN2R-9002 0109R6-NE
Operation
Adjustment and checkout
Quality assurance statement
Standards and approvals
CAUTION
Wait 5 minutes to allow complete venting of any unburned gas.
Remember LP gas is heavier than air and will not vent upwards.
· Turn on gas supply and light pilot burner according to the appliance manufacturer's
instruction.
· Pilot burner should burn with a steady blue flame.

Test for gas leakage
Paint all joints with a rich soap and water solution. Take care not to use an aggressive soap.
Bubbles indicate leak. To stop leak, tighten joint or make a new one and check again. Never
use a flame to check for gas leakage.

Checkout main burner ignition
WARNING
This test should be performed only after main burner gas input
adjustments have been made.
Pilot burner should ignite main burner quietly and reliable under all operating conditions,
including low gas supply pressure.
Pilot burner flame must not smother or snuff out when tested as follows:

· main burner ignition from cold-start-repeat.
· continuous operation of main burner.
· main burner ignition with appliance at maximum operating temperature after prolonged
operation.

Final checkout
Before leaving, set appliance in operation and observe through several complete cycles to
ensure that burner system components function correctly.