Benchmark with Edge [I]: Operation-Maintenance Manual
SECTION 8 – MAINTENANCE
OMM-0145_D • GF-218 • 11/2/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 145 of 213
TABLE 8-3: Recommended Periodic Testing
Check for leakage in accordance with the SSOV
manufacturer’s (Siemens) recommendations.
Close manual gas shutoff valve and check
safety shutdown. See Section 5.7: Flame Fault
Test of this guide.
Check flame strength in the Edge [i] Controller’s
Unit Status screen.
Low water level cut
off and alarm
See Section 5.4: Low Water Level Fault Test in
this Guide.
Perform a slow drain test in accordance with
ASME Boiler and Pressure Vessel Code,
Section IV.
High water temp.
safety control test
See Section 5.5: Water Temperature Fault Test
in this guide.
See Section 2: Edge [i] Controller Operation in
this guide.
See Section 5.8: Air Flow Fault Tests and
Section 8.8: Air Filter Cleaning and
Replacement in this guide.
High and low gas
pressure interlocks
See Sections 5.2: Low Gas Pressure Test and
5.3: High Gas Pressure Test in this guide.
Air/Fuel Valve purge
position switch
See Section 5.10 Purge Switch Open During
Purge in this guide.
Air/Fuel Valve
ignition position
switch
See Section 5.11: Ignition Switch Open During
Ignition in this guide.
Check per A.S.M.E. Boiler and Pressure Vessel
Code, Section IV.
Inspect burner
components
See Section 8.6: Burner Inspection in this guide.
See Section 8.7: Condensate Drain Trap in this
guide.
Verify oxygen level is between 3% and 8%
during boiler operation.
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