Watts AERCO Benchmark OMM-0121 Operation And Maintenance Manual page 92

Benchmark 750-3000 Boiler Operation & Maintenance Manual
APPENDIX D – RECOMMENDED PERIODIC TESTING
Recommended Periodic Testing
ITEM FREQUENCY
Operating controls
Low air flow
High and low gas
pressure interlocks
Air/Fuel Valve purge
position switch
Air/Fuel Valve
ignition position
switch
Safety valves As required
Inspect burner
Semi-Annually
components
Condensate Trap
Oxygen (O ) Level
2
OMM-0122_D • GF-206 • 5/9/2019
ACTION BY
Annually Operator
Monthly Operator
Monthly Operator
Annually Service Technician
Annually Service Technician
Operator
Service Technician
Semi-
Operator
Annually
Monthly Operator
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
REMARKS
See section 2.2.
See section 5.8 in the Benchmark 750 – 3000
Installation and Startup Guide, OMM-0121
(GF-205).
See sections 5.2 and 5.3 in the Benchmark
750 – 3000 Installation and Startup Guide,
OMM-0121 (GF-205).
See section 5.10 in the Benchmark 750 –
3000 Installation and Startup Guide, OMM-
0121 (GF-205).
See section 5.11 in the Benchmark 750 –
3000 Installation and Startup Guide, OMM-
0121 (GF-205).
Check per A.S.M.E. Boiler and Pressure
Vessel Code, Section IV.
See section 4.6.
See section 4.7.
Verify oxygen level is between 3% and 8%
during boiler operation.
Page 92 of 164