SOW Attachment 1. ATMOSPHERIC_BOILERS_REVISED_05262020.pdf

ATMOSPHERIC BOILERS

HAVE A QUALIFIED BOILER CONTRACTOR PERFORM AN ANNUAL INSPECTION OF BOILER FOLLOWING

MANUFACTURER'S RECOMMENDATION. BOILER TO BE READY FOR OPERATION BY OCTOBER 1.

BOILER MAINTENANCE PUNCH LIST:

WATER BOILERS

• PERFORM LOCK OUT- TAG OUT (LOTO) ON GAS AND ELECTRICAL POWER TO BOILER // LOTO 2

TRAINING AND NFPA 70 DOCUMENTATION

• CHECK CONDITION OF ALL COVERS AND REMOVABLE PANELS

• CHECK AND CLEAN PILOT BURNER ASSEMBLY ORIFICE REPLACE IF NEEDED // CHECK AND

VERIFY PILOT FLAME // VENDOR TO CONFIRM HOW THIS WILL BE VERIFIED

• CHECK AND CLEAN PILOT FLAME SENSOR REPLACE IF NEEDED

• CHECK PILOT TUBING AND FITTINGS FOR LEAKS OR CRACKS REPAIR AS NEEDED

• CHECK PILOT BURNER GROUNDING CONTINUITY

• CHECK PILOT WIRING

• REMOVE AND CLEAN BURNERS

• CHECK BURNERS FOR RUST AND DISCOLORATION: REPLACE IF NEEDED – THE VENDOR TO

PROVIDE PRICING PRIOR TO REPLACEMENT AUTHORIZATION

• CHECK BURNER PRIMARY AIR SETTING (WHERE APPLICABLE) / VENDOR TO HAVE COMBUSTION

ANALYZER TOOL AND DEMONSTRATED OR DOCUMENTED ABILITY TO PERFORM ANALYSIS

• CHECK CONDITION OF BURNER COMPARTMENT INSULATION

• FLUE BRUSH BETWEEN CASTINGS // PROVIDE FLUE BRUSH OF PROPER SIZES AND NEED

CONFIRMATION OF PROPER SIZES

• CLEAN BURNER COMPARTMENT

• CHECK BOILER CASTINGS AND PIPING FOR FLUID LEAKS // VISUAL INSPECTION OF FLUID LEAKS

• CHECK GAS TRAIN FOR LEAKS / VENDOR TO PROVIDE ELECTRONIC GAS LEAK DETECTION DEVICE

• CHECK FLUE PIPING FOR BREACHING AND DETERIORATION // VISUAL AND USE OF CO DETECTOR

• CHECK FLUE PIPING FOR PROPER PITCH AND NEGATIVE DRAFT // 0.25 INCHES PER FOOT //

DRAFT GAUGE TOOL REQUIRED

• CHECK DRAFT DIVERTER AND SPILL SWITCH //PROVIDE YOUR METHODOLGY OF HOW FLUE GAS

SPILL SWITCHES WIILL BE TESTED

• CHECK FLUE DAMPER AND ROTATIONAL END SWITCHES

• CHECK MAKEUP WATER SYSTEM NOTE: (SOME REQUIRE 30% PROPYLENE GLYCOL/WATER MIX)

// GLYCOL TESTER NEEDED

• CHECK EXPANSION TANK AND FLUID LEVEL

• CHECK BOILER PRESSURE AND TEMPERATURE GAGES FOR PROPER OPERATION // PER

MANUFACTURER RECOMMENDATIONS

• CHECK PRESSURE RELIEF VALVE OPERATION TEST FOR PROPER FLOW AND LEAK TIGHTNESS

//LIFT TEST METHOD IS TO BE UTILIZED

• CHECK ALL OPERATING AND LIMIT CONTROLS

• CHECK GAS SUPPLY LINE PRESSURE // MANOMETER DEVICE IS NEEDED

• CHECK OPERATION OF HIGH & LOW GAS PRESSURE SAFETY LIMITS /

• TEST FIRE BOILER // FOLLOW MANUFACTURER RECOMMENDATIONS FOR TEMPERATURE RATE

OF RISE TO PREVENT METAL STRESS / TUBE SHEET LEAKS

• TEST OPERATION OF LOW WATER CUT OUT MANUAL RESET // VENDOR TO PROVIDE

EXPLANATION OF HOW THIS IS DONE IN THEIR PROPOSAL

• CHECK OPERATION OF BURNER CONTROL

• CHECK ALL BURNERS VISUALLY FOR FLAME CONDITION

• CHECK FLUE PIPING FOR SPILLAGE // CHECK FOR OBSTRUCTIONS, VISUAL INSPECTION AND

WITH CO DETECTOR, FLUE WILL BE HOT TO TOUCH, CHECK FOR LEAKS

• PERFORM CARBON MONOXIDE TEST IN BOILER ROOM ENSURE 0 PPM // CARBON MONOXIDE

TESTER AND KNOWLEDGE OF HOW TO USE THE TOOL

• PERFORM COMBUSTION ANALYSIS // VENDOR TO HAVE A COMBUSTION ANALYZER AND

DOCUMENTED OR DEMONSTRATED KNOWLEDGE OF ANALYZER USAGE

• PROVIDE DOCUMENTATION OF FINDINGS FOR A.S.M.E. CSD-1 COMPLIANCE //DOCUMENTED

OR DEMONSTRATED FAMILIARITY AND UNDERSTANDING OF THIS STANDARD

WATER PUMPS

• CHECK BOILER RECIRCULATING PUMP AND BYPASS PUMP OPERATION

• REPORT ANY UNUSUAL FINDINGS

IN HOUSE CRAFTS TO:

• CHECK HWS CIRCULATING PUMP ROTATION

• CHECK PUMP MOTOR MOUNTS

• CHECK PUMP AMPERES

• CHECK PUMP AND MOTOR BEARINGS

• TIGHTEN ALL PUMP MOTOR ELECTRICAL CONNECTION