Aerco Benchmark BMK 750 User Manual page 90

Benchmark 750-3000 Boiler Operation, Service, Maintenance Guide - KOREA
APPENDIX D – RECOMMENDED PERIODIC TESTING
Recommended Periodic Testing
ITEM FREQUENCY
Low water level cut
off and alarm
Slow drain test Semi-Annually
High water temp.
safety control test
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 146
11/29/2017
ACTION BY
Weekly Operator
Operator
Annually Service Technician
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 5.4 in the Benchmark 750 –
3000 Boiler Installation and Startup Guide
Guide, OMM-0127 (GF-205-K).
Perform a slow drain test in accordance with
ASME Boiler and Pressure Vessel Code,
Section IV.
See Section 5.5 in the Benchmark 750 –
3000 Boiler Installation and Startup Guide
Guide, OMM-0127 (GF-205-K).
See Section 2.2.
See Section 5.8 in the Benchmark 750 –
3000 Boiler Installation and Startup Guide
Guide, OMM-0127 (GF-205-K).
See Sections 5.2 and 5.3 in the Benchmark
750 – 3000 Boiler Installation and Startup
Guide Guide, OMM-0127 (GF-205-K).
See Section 5.10 in the Benchmark 750 –
3000 Boiler Installation and Startup Guide
Guide, OMM-0127 (GF-205-K).
See Section 5.11 in the Benchmark 750 –
3000 Boiler Installation and Startup Guide
Guide, OMM-0127 (GF-205-K).
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-0128_0C
GF-206-K