Specifications

DV - 520
25
SERVICING
Before servicing, read the terms and conditions of the Archgard warranty at the back of the
manual. Contact the authorized Archgard dealer that you purchased the appliance from and
provide them with details of the problem and the installation information that the installer filled
in at the back of the manual.
WARNING: Servicing of this appliance must be conducted by a qualified service
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. All replacement parts must be authorized by
Archgard for suitability.
ORIFICE HOLDINGING BRACKET
ORIFICE
ADJUSTING PRIMARY AIR
SERVICING UNDER WARRANTY
The left side shows correct adjustment. The right side shows yellow sooty flames requiring
increase in shutter opening or cleaning of shutter area due to lint buildup.
• Remove the glass door.
• The primary air shutter is located underneath the burner.
• Loosen the air shutter set screw with a Philips (‘+’) screwdriver.
• Rotate air shutter with a flat tip screw driver. The primary air opening size can be
easily seen with a flashlight.
• Tighten the air shutter set screw after adjustment.
CAUTION: Adjust the primary air with the appliance cool to the touch.
CORRECT FLAME PICTURE