Replacing Gas Valve Internal Filter - FULTON Endura EDR-750 Installation And Operation Manual

MAINTENANCE
!
WARNING
Personnel performing burner
assembly maintenance must wear
appropriate respiratory protection.
Failure to do so may result in the
inhalation of refractory ceramic
fibers.
4
CAUTION
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional/professional codes and
regulations.
All maintenance procedures should
be completed by trained personnel.
Appropriate training and instructions
are available from the Fulton Service
Department at (315) 298-5121 or
your local Fulton Heating Solutions
Representative.
In order to meet warranty conditions,
ensure all appropriate maintenance
activities are performed.
Burner gaskets must not be reused.
Gasket is designed for one-time use
only.
Using nuts and washers not provided
by Fulton can lead to flue gas leakage
and cause damage to the studs.
Follow proper safety precautions when
using a ladder.
4-4
9. Check the cabinet for leaks that would allow unfiltered combustion air to
enter the cabinet. Any leaks should be taped or caulked. Damaged gaskets
must be replaced.
10. Test relief valve per manufacturer instructions by lifting the lever for 5
seconds and allowing the valve to snap shut. Please see the manufacturer's
recommendations on the relief valve tag.
11. Perform combustion analysis and adjust if necessary. A low O2 level can
indicate a need for burner service.

Replacing Gas Valve Internal Filter

– NOTEE: The filter must be inspected annually. More frequent inspections will be
required for gas delivery systems containing small debris.
If the pressure differential across the pressure taps shown in Figure 75 exceeds 4"
W.C., the filter must be replaced.
FIGURE 75 - MAIN GAS VALVE FILTER
SECTION 4
EDR-IOM-2019-0212
© Fulton Group N.A., Inc. 2019