Servicing - Warnock Hersey northfire dvr36h Installation And Operating Instructions Manual

SERVICING UNDER WARRANTY
Before servicing, read the terms and conditions of the Archgard warranty at the back of the
manual. Contact the Archgard authorized dealer from which you have purchased the appliance
and provide him with details of the problem and the installation information which the installer
has filled out at the back of the manual.
WARNING: Servicing of this appliance must be conducted by a qualified service
CHECKING INLET AND OUTLET GAS PRESSURE
f i r e - p a r t s . c o m
Remove the bottom grill.
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The pressure test taps are located on the valve.
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The taps are located in the front. The supply pressure is marked 'IN' and the manifold
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pressure is marked 'OUT'. There is also an arrow marking the direction of gas flow.
Loosen the set screw inside the tap with a 1/8" wide flat screw driver.
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Connect a 1/4" rubber tube to the tap and a pressure gauge.
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Be sure to tighten the set screw inside the tap after you are finished taking pressure
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readings.
ADJUSTING PRIMARY AIR
Remove the glass door.
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The primary air shutter is located underneath the burner.
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Loosen the air shutter set screw with a '+' screwdriver.
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Rotate air shutter with a flat tip screw driver. The primary air opening size can be easily seen
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with a flashlight.
Tighten the air shutter set screw after adjustment.
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CAUTION: Adjust the primary air opening according to the shutter settings as specified
on page 3. Ensure the appliance is cool to the touch prior to servicing.

SERVICING

technician. Improper servicing, adjustment or alteration of this appliance
may cause property damage, personal injury or loss of life. All servicing
should be conducted with the appliance cold.
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