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Benchmark 750-3000 Operation, Service & Maintenance Guide-Latin America
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
Page 90 of 162
01/02/2018
ACTION BY
Annually
Operator
Monthly
Operator
Monthly
Operator
Annually
Service Technician
Annually
Service Technician
Operator
Service Technician
Semi-
Operator
Annually
Monthly
Operator
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
REMARKS
See section 2.2.
See section 5.8 in the Benchmark 750 – 3000
Installation and Startup Guide, OMM-0131
(GF-205-LA).
See sections 5.2 and 5.3 in the Benchmark
750 – 3000 Installation and Startup Guide,
OMM-0131 (GF-205-LA).
See section 5.10 in the Benchmark 750 –
3000 Installation and Startup Guide, OMM-
0131 (GF-205-LA).
See section 5.11 in the Benchmark 750 –
3000 Installation and Startup Guide, OMM-
0131 (GF-205-LA).
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.
OMM-0132_A
GF-206-LA-LA
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