TE_32_HVACOPsMaintenanceandReports(HeatingPlants).docx

1. The contractor shall inspect, test, repair, and replace and treat as stated in this Technical Exhibit to determine that the equipment or component operates to perform its functions in the most economical and efficient method. The contractor shall comply with all (but not limited to) Army Regulations (ARs), manufacturer recommendations, Arizona Boiler Commission, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards and C.5.19. that are applicable to the specific equipment or systems at each location. The contractor will follow all ASME codes for boiler plant operations. A journeyman operator, using experience and available manuals on equipment shall know the required parameters. A Journeyman operator. shall be dedicated to perform task listed.

1.1. Building 61801, 45001, 81504, 52302 and 62701: A journeyman Boiler operator shall perform the required tasks 24 hours a day 7 days a week. Making “rounds” every 8 hour shift.

1.1.1. Complete the logbook and forms at listed in this TE and at the work site to show all activities and problems encountered.

1.1.2. Take readings at 8 hour intervals throughout each 24 hour period, commencing at 12:00 Midnight each day, of outside air temperature, supply air and return air temperatures on each air handler; supply water pressure to water chillers; condenser in and out water temperatures, evaporator and condenser pressures, and oil temperatures on water chillers (only those which are on-line and operating); supply and control air pressures on output of air compressors; in and out heating water temperatures; and domestic hot water average temperature. The Water Chillers oil temperatures, evaporator and condenser pressures, and supply pressures shall be taken at each unit; heating water temperatures shall be taken from gauges above the heating water pumps; the domestic hot water average temperature shall be averaged from the gauges above the hot water circulating pumps in room 1018; and the outside air, supply air and return air temperatures shall be taken from the gauges on each air handler. All readings shall be recorded on forms listed in this TE.

1.1.3. At eight hour intervals inspect each boiler that should be operating for correct operation: record steam pressure, condensate return, flue stack temperatures, supply and return closed loop temperatures, supply and control air pressures on output of air compressors and system pressures, inspect burners, boiler controls, and auxiliary support systems and components for operation; reset surveillance alarms after bottom blow down; inspect gauge glass for leaks, cracks, or other damage and worn washers. Replace glass or washers, repair all leaks, and correct all defects. Ensure that all boiler valves are in the required (open, closed, etc.) position; All readings shall be recorded on forms listed in this TE in the appropriate columns and logbooks. All corrected defects shall comply with manufacturer recommendations and all AR's, ASME, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, National Plumbing codes and ASME regulations and standards that are applicable to

Base Operations (BASOPS) Performance Work Statement Technical Exhibit 32 – HVAC Central Plant Operations Maintenance and Reports (Heating Plants) the specific equipment or systems at each location. Ensure that all boiler valves are in the required (open, closed, etc.) position.

1.1.4. Take readings at 8 hour intervals throughout each 24 hour period, commencing at 12:00 Midnight each day, of heating boiler water temperature and steam pressure; air handler plenum temperature, room temperature, and room humidity; and chiller oil level, oil pressure, suction and head pressure, chilled water in and out temperatures, and condenser water in and out temperatures on the chillers (only on the chiller(s) that are on-line and operating) in room 1809. The heating temperatures and pressures shall be taken from gauges on or adjacent to the boilers in room 1809; plenum and room temperatures and humidity shall be taken from gauges on or adjacent to the air handler in room 1809; and the chiller readings shall be taken from gauges on or adjacent to the chillers in room 1809. The readings shall be recorded on forms in this TE in the appropriate columns.

1.1.5. Obtain daily samples for cooling tower condenser water, and monthly closed loop hot and chilled water samples, Analysis of water shall comply with requirements in this TE.

1.1.5.1. The sample(s) shall be obtained at the discharge side of the pump in the mechanical rooms.

1.1.5.2. Testing of water shall comply with water treatment requirements stated in this TE

1.1.5.3. Record results of the test in the boiler room log book and water treatment form in this TE

1.1.5.4. Determine bleed-off-water rate and chemical treatment of the system, adjust bleed-off rate, and add treatment chemicals to the system by means of the chemical feeder.

1.1.6. N/A

1.1.7. Inspect all equipment in fan and mechanical rooms, and transformer vaults for operation and defects at 8-hour intervals throughout each 24-hour period correct all defects. The rooms to be checked are 1010, E-11, 2120, 2221, 2514, 5621, 3130, 3219, 3530, 3631, and "A" transformer vault (and main switches), "D" transformer vault, and transformer vault in room 1059. Initial FH Form 1101 (Rev) (See TE 5.19.5.12.) located in each room to be inspected to signify the completion of the inspection. Correct all defects.

1.1.7.1. Inspect fan room air filters for dirt and clogging. Change, if dirty or clogged.

1.1.7.2. Change fan room air filters at 90 day intervals.

1.1.7.3. The contractor will take return air temperatures, hot deck temperatures and cold deck temperatures once per 8-hour shift on air handlers IAW TE

The readings shall be recorded on form in this TE in the appropriate columns.

1.1.8. Inspect daily, the cooling towers on the center wing roof adjacent to the cafeteria roof penthouse; the two cooling towers on the roof of building 61801 (accessed by freight elevators number 5 and 6), one cooling tower adjacent to room 1809 and the two cooling towers on the roof of building 61802 for: water level, fan operation, leaks, motor operation, chemical treatment IAW C.5 19., or other deficiencies. Correct all defects. The readings shall be recorded on the forms throughout this TE in the appropriate columns.

1.1.8.1. Inspect cooling towers listed in 1.1.8. and correct all defects when condenser water in and out temperatures or pressures recorded during the inspections required in 1.1.2. and 1.1.4. are excessive.

1.1.9. The contractor shall respond to all air conditioning (heating, cooling, and humidity) service calls pertaining to building 61801. Correct all defects.

1.1.10. Test water, at 8-hour intervals, at output of water softener for hardness. Water hardness should be no more than 0 PPM expressed as equivalent CaCO3.

1.1.10.1. Reprogram water softener for more frequent regeneration if water hardness is greater than 0 PPM CaCO3.

1.1.10.2. Inspect brine tank for salt supply. Replenish salt supply IAW manufacturer's specifications.

1.1.11. Restart "Teledyne Unit" located in Room 1059A upon notification of outage

1.1.11.1. Bypass "Teledyne Unit" if unable to restart, correct all defects, and return Teledyne unit to on-line condition.

1.1.12. The contractor shall operate a water tanker to deliver and supply makeup water to air conditioning towers on building 61802 and adjacent to room 1809 within one hour of a water outage to the Greely Hall complex.

1.1.12.1. During water outage: inspect water levels at 30 minute intervals in 3 roof cooling towers on building 61801; shutdown and secure the associated chillers and pumps if water levels in these towers drop below safe operational level; inspect all the water towers after the water supply has been restored to ensure the water levels have returned to normal; then restart any chillers and pumps that were stopped.

1.1.12.2. During water outage: inspect all boiler makeup water tanks at 30 minute intervals for safe water level; shutdown and secure boilers whenever water levels become unsafe; then restart boilers when water supply has been restored.

1.1.13. Inspect the Baltimore Air Coil evaporative coolers located adjacent to rooms 1809 and E-25 at 2 hour intervals for operation, noise, and damage.

1.1.14. The contractor shall perform recurring maintenance on all equipment located in building 61801 for all heating and cooling equipment and associated equipment as indicated in paragraph C.5.19.1.12. The contractor shall make all repairs and adjustments IAW AR's, manufacturer recommendations and all Arizona Boiler Commission, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each.

1.1.15. Domestic hot water temperatures shall as follows, for handwashing and general custodial service shall be 95 degrees. Child care centers, troop billeting, and showering/bathing facilities shall be 110 degrees maximum. Automatic dishwashing in food service facilities shall be 140 degrees, final rinse for dishes and utensils in all food service applications shall be 180 degrees. Commercial type laundries shall be 180 degrees IAW AR 420-49. The Contractor shall check for proper operation of all safety devices IAW ASME boiler and pressure vessel codes, pumps and all supporting operational equipment

1.2. Building 45001: A journeyman operator shall be located at building 45001 8 hours a day, 5 days per week (excluding holidays) IAW C.5.9., to perform tasks listed in 1.2. through 1.2.17. Additionally, the contractor shall have a journeyman operator available 24 hours a day, 7 days per week, to perform required tasks listed in 1.2.1. through 1.2.16. after normal duty hours and on weekends and holidays.

1.2.1. Inspect once each day, seven days a week, all equipment in fan and mechanical rooms for operation and defects, the contractor shall correct all defects with the equipment encountered during the operation check. All fan rooms and boiler room shall be checked. The contractor shall initial FH Form 1101 (Rev), located in each room to be inspected, upon completion of the inspection to signify he has performed the inspection. Correct all defects.

1.2.2 N/A.

1.2.2.1. N/A

1.2.3. The contractor shall change air filters at 90 day intervals in all fan rooms throughout 45001.

Coordination with the MEDDAC is not required.

1.2.4. The contractor shall respond to air conditioning (heating, cooling, and humidity) service calls pertaining to buildings 45001, 45005, 45006, 51101 and 84551 IAW C.5.9. Correct all defects IAW the manufacturer recommendations and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, National Plumbing codes and ASME regulations and standards that are applicable to the specific equipment or systems at each location.

1.2.5. Obtain boiler, boiler feed, and condensate water samples from each boiler that is on-line and operating, daily. The contractor shall test the boiler, boiler feed and condensate water IAW C.5.19.5.2

1.2.5.1. The sample of boiler, boiler feed, and condensate water shall be representative of the water within the boiler or system while the boiler is in operation; i.e., shall have the same chemical composition and contain the same concentrations of any treating chemicals as the water within the boiler, boiler feed, and condensate while it is operating.

1.2.5.2. The boiler water sample shall be free of contaminates from outside the boiler. The water column and sampling line shall be purged with boiler water prior to drawing the sample to prevent contaminants in the sample.

1.2.6. Obtain circulating water samples from the closed heating water system, closed chilled water system monthly and cooling tower condenser water daily, IAW requirements in C.5.19

1.2.6.1. The sample shall be obtained at the chemical feeder in the boilers or the circulating pumps in the mechanical rooms.

1.2.6.2. Analysis of water shall comply with requirements in C.5.19. The contractor shall record the results of the analysis in the boiler room log book and water treatment form at TE 5.19.5.2.

1.2.6.3. Determine bleed-off water rate and chemical treatment of the system, adjust bleed-off rate, and add treatment chemicals to the system by means of the chemical feeder.

1.2.12 N/A

1.2.13. N/A

1.2.13.1 N/A

1.2.13.2. Inspect brine tank for salt supply. Replenish salt supply IAW manufacturer's specifications.

1.2.14. Take readings, at 30 day intervals, of boiler room gas and water meters (for consumption).

1.2.15. N/A

1.2.15.1. N/A

1.2.15.2 N/A

1.2.16. The contractor shall make all repairs and adjustments IAW AR's, manufacturer recommendations, and all Arizona Boiler Commission, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location such as: adjusting, calibrating, repairing and replacing gauges, or replacing controls, tightening or replacing packing; replacing fuses; replacing valves, pipe nipples, unions, tee's, elbows, replacing belts and adjusting belt tension, replacing flange gaskets; replacing manhole, adjusting combustion air and fuel, and repairing water or fuel leaks, replacing low water cut offs, pressure regulators, and repairing or replacing all valves.

1.2.17. Domestic hot water temperatures shall as follows, for hand washing and general custodial service shall be 95 degrees. Child care centers, troop billeting and showering/bathing facilities shall be 110 degrees maximum. Automatic dishwashing in food service facilities shall be 140 degrees, final rinse for dishes and utensils in all food service applications shall be 180 degrees. Commercial type laundries shall be 180 degrees IAW AR 420-49. The Contractor shall check for proper operation of all safety devices IAW ASME boiler and pressure vessel codes, pumps and all supporting operational equipment

1.3. Buildings 52302, 62701 and 81504 - Main Heating and Air Conditioning Plants: the contractor shall have a journeyman operator IAW C.5.19.1.6.1. to buildings 52302, 62701 and 81504, 24 hours a day, 7 days per week, to perform tasks listed in 1.3.1. through 1.3.2.6. The contractor shall follow all recommended Boiler plant operations in the ASME codes and comply with the Arizona Boiler Commission codes and regulations. The contractor shall perform recurring maintenance on all equipment located within each building as indicated in paragraph C.5.19.

1.3.1. Heating. The contractor shall:

1.3.1.2. Operate an EMCS system controlling heating to the buildings in the system, including the main plant. Complete forms in this TE and log book at the work site to show all activities and problems encountered at the plants. The contractor shall develop a checklist for each facility to record all activities for all facilities that are connected to the plant through the EMCS system, the contractor shall take readings once per shift of all activities for systems connected through the EMCS system. The contractor shall develop a procedure to remedy all problems encountered for systems connected through the EMCS system.

1.3.1.2.1. At 4 hour intervals inspect each boiler that should be operating for correct operation: flue stack temperatures, supply and return closed loop temperatures at boiler, boiler water internal temperatures, supply and control air pressures on output of air compressors, gallons per minute (gpm) flow rates primary and secondary loops, and system pressures. The contractor shall inspect, test and repair all heating equipment and any associated system equipment located within each plant the annexes and this TE and correct all defects. Ensure that all boiler valves are in the required (open, closed, etc.) position; All readings shall be recorded on Form FH-FE 4 in the appropriate columns and log books. All corrected defects shall comply with AR’s,manufacturer recommendations, and all ASME, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, National Plumbing codes and ASME regulations and standards that are applicable to the specific equipment or systems at each location. Ensure that all boiler valves are in the required (open, closed, etc.) position., inspect each boiler that should be operating for correct operation: All readings shall be recorded on the forms in this TE in the appropriate columns.

1.3.1.2.2. Make all repairs and adjustments IAW AR's, manufacturer recommendations, and all Arizona Boiler Commission, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location such as: adjusting, calibrating, repairing and replacing gauges, or replacing controls, tightening or replacing packing; replacing fuses; replacing valves, pipe nipples, unions, tee's, elbows, replacing belts and adjusting belt tension, replacing gauge glasses and washers; replacing fireye programmers and controls, replacing flange gaskets; replacing manhole and handhole gaskets, adjusting combustion air and fuel, and repairing water or fuel leaks, replacing low water cut offs, pressure regulators for all equipment in the operation of the Hot Water Boiler system. Ensure that all boiler valves are in the required (open, closed, etc.) position.

1.3.1.3. Obtain circulating water samples from the closed heating water system, closed/open chilled water system weekly, and cooling tower condenser water daily. Analysis of water shall comply with requirements in the annex and TE. All readings shall be recorded on forms located in this TE in the appropriate columns.

1.3.1.3.1. The sample(s) shall be obtained from the valve on the discharge line at the circulating water pump at the main plant.

1.3.1.3.2. Testing of water shall comply with water treatment requirements stated in the appropriate annex and TE All readings shall be recorded on forms in this TE in the appropriate columns.

1.3.1.4. Record the results of the test in the boiler room log book and water treatment form

1.3.1.5. Determine bleed off water rate and chemical treatment of the system, adjust bleed off rate, and add treatment chemicals to the system as required, by means of the chemical feeder.

1.3.1.6. Take readings at 30 day intervals or boiler room gas and water meters (for consumption).

1.3.1.7. Operate a water tanker to deliver and supply makeup water to air conditioning tower within one hour of a water outage.

1.3.1.8. During water outage: Inspect water level in cooling tower and boilers at 30 minute intervals; Shutdown boilers and air conditioning if levels are too low.

1.3.1.9. Blow down primary and secondary low water cutoffs at eight hour intervals on boilers to ensure proper operational status.

1.3.1.10. Inspect all heating and air conditioning equipment for operation IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location at four hour intervals during normal operation.

1.3.1.11. Initial FH-FE Form 71 located in boiler room, indicating the completion of the required tasks. The contractor shall also enter all discrepancies into the log book in boiler room office.

1.3.1.12. Test water at output of water softeners daily. Water hardness should be no more than 0 PPM CaCO3.

1.3.1.12.1 Reprogram water softener for more frequent regeneration if water hardness is greater than 0 PPM CaCO3.

1.3.1.12.2 Inspect brine tank for salt supply. Replenish salt supply IAW manufacturer's specifications.

1.3.2. Air Conditioning: The contractor shall:

1.3.2.1. Operate an EMCS system controlling air conditioning to the buildings in the system, including the main plant. Complete forms and log book at the work site to show all activities and problems encountered at the plants. The contractor shall develop a checklist for each facility to record all activities for all facilities that are connected to the plant through the EMCS system, the contractor shall take readings once per shift of all activities for systems connected through the EMCS system. The contractor shall develop a procedure to remedy all problems encountered for systems connected through the EMCS system.

1.3.2.2. Complete forms and log book at the work site to show all activities and problems encountered.

1.3.2.3. Take readings at 2 hour intervals throughout each work shift. Readings will cover outside air temperature; supply water pressure to chillers or plate and frame; condenser in and out water temperatures; evaporator and condenser pressures and system pressures; oil temperatures and pressures on water chillers (only those which are on-line and operating); in and out chilled water and condenser water temperatures; temperatures and useable gallons in the thermal storage tank, gpm flow rates, supply and control air pressures on output of air compressors. . The contractor shall inspect, test and repair all cooling equipment and any associated system equipment located within each plant and correct all defects. Ensure that all cooling valves are in the required (open, closed, etc.) position; All readings shall be recorded on Form FH-FE 4 in the appropriate columns and log books. All corrected defects shall comply with AR’s, manufacturer recommendations, and all ASME, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, National Plumbing codes and ASME regulations and standards that are applicable to the specific equipment or systems at each location. Ensure that all chill water valves are in the required (open, closed, etc.) position., inspect each chiller that should be operating for correct operation: All readings shall be recorded on the forms in this TE in the appropriate columns.

1.3.1.2.2. Make all repairs and adjustments IAW AR's, manufacturer recommendations, and all Arizona Boiler Commission, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location. All readings shall be recorded on form in the appropriate columns.

1.3.2.3.1 The contractor shall ensure that the water in the plate and frame heat exchanger is rotated with chilled and condenser water every week while the unit is not in operation.

1.3.2.4. Operators will be qualified to operate EMCS system.

1.3.2.5. Check filters and replace as needed and correct all defects IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems.

1.3.2.6. Contractor will test chilled water and condenser water IAW water treatment requirements stated in the annex at the frequency indicated in the TE Annotate all findings and results in log book, forms in this TE.

1.4. Field Boilers, Domestic Hot Water and Water Softeners are located at buildings 22528, 42017, 45001, 51001, 51005, 52030, 52107, 52312, 52132, 52136, 52137, 52142, 52313, 62718, 80501, 80503, 80504, 80306, 80305, 80405, 80406, 81305, 81405, 48101, 52308, 52309, 52204, 70525, and 61701. The contractor shall:

1.4.1. Perform the following general tasks:

1.4.1.1. Complete forms in this TE and boiler room log book, located in each boiler room, record all equipment and systems activities and shall as a minimum record any problems, corrective action taken, name of person performing tasks, work performed and date & time in the log book as they occur.

1.4.2. Perform daily, at 8 hour intervals, the following heating tasks at buildings 22528, 42017, 45001, 51001, 51005, 52030 and 52107

1.4.2.1. Inspect and repair burner, boiler controls, and auxiliary boiler support systems and components for correct operation.

1.4.2.2. Inspect and repair each boiler that should be operating for correct operation: record steam pressure, condensate return temperatures, flue stack temperatures, supply and return closed loop temperatures, supply and control air pressures on output of air compressors and system pressures, check the operation of the flame scanner, perform a water column & gauge glass blow down, and inspect the gauge glass and boiler water level. On a weekly basis perform gauge cock blow down, observe flame condition and check the operation of the pumps. On a monthly basis perform the following; manual lift safety valves, check linkages, damper controls, stop valves, water sample down boiler, check flue breeching, floor drains, limit controls operating controls, inspect fuel piping and perform a combustion air analysis (NO, NO2 SO, SO2) for steam boiler systems. Record system pressure, supply water temperature, return water temperature, boiler internal water temperature and flue stack temperature, perform a water column & gauge glass blow down, perform a flame scanner performance test, and inspect the gauge glass and boiler water level. On a weekly basis perform a gauge cock blow down, observe the flame condition and check for proper operation of the circulation pumps. On a monthly basis on a monthly basis perform the following manual lift safety valves, check linkages, damper controls, stop valves, water sample down boiler, perform a water treatment analysis, check flue breeching, floor drains, limit controls operating controls, inspect fuel piping and perform a combustion air analysis (NO, NO2 SO, SO2) for hot water boiler systems. Inspect burners, boiler controls, and auxiliary support systems and components for operation; reset surveillance alarms after bottom blow down; inspect gauge glass for leaks, cracks, or other damage and worn washers. Replace glass or washers, repair all leaks, and correct all defects. Ensure that all boiler valves are in the required (open, closed, etc.) position; All readings shall be recorded on forms in this TE. in the appropriate columns and log books. All corrected defects shall comply with manufacturer recommendations and all ASME, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR

92, CFR 49, ANSI, National Plumbing codes and ASME regulations and standards that are applicable to the specific equipment or systems at each location. Ensure that all boiler valves are in the required (open, closed, etc.) position. The contractor shall perform recurring maintenance on all heating equipment and associated equipment as indicated in the annex and in this TE

1.4.2.3. Ensure that all boiler valves are in the required position (open, closed, etc.) IAW the mode of operation and insure that all components are within but not limited to ASME codes.

1.4.2.4. Make all repairs and adjustments IAW AR's, manufacturer recommendations, and all Arizona Boiler Commission, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location such as: adjusting, calibrating, repairing and replacing gauges, or replacing controls, tightening or replacing packing; replacing fuses; replacing valves, pipe nipples, unions, tee's, elbows, replacing belts and adjusting belt tension, replacing gauge glasses and washers; replacing fireye programmers and controls, replacing flange gaskets; replacing manhole and handhole gaskets, adjusting combustion air and fuel ratio, and repairing water or fuel leaks, replacing low water cut offs, pressure regulators for all equipment in the operation of the Steam or Hot Water Boiler system.

1.4.2.5. The contractor shall test water daily the boiler water, condensate return, and boiler feed water IAW annex requirements. Monthly tests shall be performed on closed loop system IAW annex requirements All readings shall be recorded on the appropriate form in this TE in the appropriate columns and log books.

1.4.2.5.1. The sample of boiler water shall be representative of the water within the boiler, boiler feed and condensate water, while the boiler is in operation, i.e., shall have the same chemical composition and contain the same concentrations of any treating chemicals as the water within the boiler or system while it is operating.

1.4.2.5.2. The boiler water sample shall be free of contaminants from outside the boiler or system. The water column and sampling line shall be purged with boiler, boiler feed, and condensate water prior to drawing the sample to prevent contaminants in the sample.

1.4.2.5.3. The boiler water sample container shall be allowed to overflow to exclude air and the sample container shall be sealed to prevent entry of air until boiler, boiler feed and condensate water analysis is performed.

1.4.2.6. Test, according to the schedule in the annex, and requirements in the TE., the boiler water samples (except those sent to FESA).

1.4.2.6.1. Analysis shall comply with water treatment requirements stated in annex. All readings shall be recorded on form in this TE in the appropriate columns and log books.

1.4.2.6.2. Determine the boiler water treatment based on the results of the boiler water sample analysis: U.S. Department of Interior, Bureau of Mines Publication, Boiler-Water-Treatment Manual for Federal-Plant-Operators, dated 1951 may be used to determine the treatment. The operator shall also determine the amount of boiler blow-down (in inches) required to remove the concentration of dissolved solids.

1.4.2.6.3. Record the results of the analysis, and the treatment and blow-down determined, on the appropriate form in this TE

1.4.2.6.4. Supplies to perform the daily and monthly boiler water sample analysis shall be ordered.

1.4.2.7. Bottom-blow-down the boiler, according to the chemical analysis (the contractor shall ensure that the water in the gauge glass does not fall below the bottom of the gauge glass during the bottom-blow-down) and then add boiler water treatment chemicals into chemical feed tank of each boiler.

1.4.2.8. Blow-down primary and secondary low water cutoffs at 8 hour intervals to purge mud and concentrates of dissolved solids from the float chambers and to ensure that the low water controls extinguish the fire in the boiler.

1.4.2.9. At 7 day intervals, the contractor shall ensure that the surveillance alarms are triggered by the boiler safety controls of the appropriate boilers in the field boiler buildings.

1.4.2.10. Complete forms at in this TE and boiler room log book, located in each boiler room. Record all equipment and systems activities and shall as a minimum record any problems, corrective action taken, name of person performing tasks, work performed and date and time in the log book as they occur.

1.4.2.11. Take readings, at 30 day intervals, of boiler room gas (for consumption) at buildings 22528, 41407, 42017, 51001, 51005, 52030, 52107, and 90201.

1.4.2.11.1. Record gas meter readings on SCCH Form 26.

1.4.3. Perform the following water softener tasks at buildings 22528, 41407, 42017, 45001, 51005,52132,52136,52137,52142,52313,62718,80501,80503,80504,80305,80306,80405,80406, 81405,48101,52308,52309,52204, ,70525 and 52107. The contractor shall:

1.4.3.1. Test water at output of water softeners for hardness. Critical facilities will be tested daily. Water hardness should be no more than 0 PPM CaCO3.

1.4.3.2. Reprogram water softener for more frequent regeneration if water hardness is greater than 0 PPM CaCO3.

1.4.3.3. Inspect brine tank for salt supply. Replenish salt supply IAW manufacturer's specifications.

1.4.3.4 Perform the following domestic hot water tasks at 8 hour intervals at buildings 45001, 52313, 61701, 61801. The contractor shall:

1.4.3.4.1 Check water temperature for correct temperature, water temperature shall be between for handwashing and general custodial service 95 degrees. Child care centers, troop billeting and showering/bathing facilities shall be 110 degrees maximum. Automatic dishwashing in food service facilities shall be 140 degrees, final rinse for dishes and utensils in all food service applications shall be 180 degrees. Commercial type laundries shall be 180 degrees IAW AR 420-49. The Contractor shall check for proper operation of all safety devices IAW ASME boiler and pressure vessel codes, pumps and all supporting operational equipment

1.4.3.4.2 The contractor shall ensure that all valves are in the required (open, closed, etc.) position; All readings shall be recorded in the boiler room log book. The contractor shall correct all defects found during the operation checks of the domestic hot water and circulating systems and shall comply with manufacturer recommendations and all AR's, ASME, NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, National Plumbing codes and ASME regulations and standards that are applicable to the specific equipment or systems at each location.

Central Heating Plant Recurring Maintenance Procedures Start-up Procedures Shut-down Procedures

1. The contractor shall inspect, test and repair as stated in this Technical Exhibit to determine that the equipment or component operates to perform its functions in the most economical and efficient method IAW (but not limited to) Army Regulations (AR's), manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location. A journeyman mechanic, using experience and available manuals on equipment, shall know the required parameters.

1.1. High and Low Pressure Steam Boilers and Systems:

1.1.1. Insurance Certification and Inspection (performed by the Boiler Pressure Vessels Inspection Agency, Inc.) IAW:

AR 420-49.

(Perform at 180-day intervals). The contractor shall, upon notification by the Contracting Officer Representative, comply with the following procedures prior to, during, and to correct defects after the inspection, which is performed, by outside inspectors, on the below listed buildings:

Group A (2 boilers/bldg) Group B (1 boiler/bldg) Group C (1 boiler/bldg)

53302

53321

1.1.2.1. Boilers in Group A buildings shall be alternately inspected; i.e., one boiler shall be internally inspected and the other boiler externally inspected at each 180-day interval. At the next 180-day interval, the inspection shall alternate. The boiler to be externally inspected shall be operational.

1.1.2.2. Boilers in Group B buildings shall have an internal inspection at 180-day intervals and an external inspection at the next 180-day interval.

1.1.2.3. Boilers in Group C buildings are not Insurance Certification inspected. The contractor will follow all recurring maintenance and will follow (but not limited to) the manufacturer recommendations and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment and or systems at each location. The contractor shall correct all defects during the time the performance of recurring maintenance.

1.1.2.4. Notification of inspection will be the Contracting Officer Representative to the contractor and shall include date and time of inspection, name of inspector, building number and boiler to be inspected, and type of inspection (internal, external).

a. Have available for inspector: boiler design information, dimensions generating capacity, operating pressure or temperature, time in service; information on defects found previously, and on any repair or modifications. Have available: records of previous inspections (DA Form 416).

b. Be prepared to perform any testing required by inspector including hydrostatic test.

1.1.3. Internal/External Tasks. Subsequent to Inspection: Correct all defects noted during the inspection by the inspector IAW manufacturer recommendations and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location. The contractor shall correct all defects within a time-frame determined by the Contracting Officer, IAW the complexity and nature of the defect.

1.1.3.1. Record, in boiler room log, all activities, defects, and corrections performed and noted relating to internal and external Insurance Certification Inspections. Post Boiler Inspection Report, DA Form 416 (See TE 5.19.5.) in boiler room.

1.1.4. Annual Maintenance. Shall comply IAW with manufacturer recommendations and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location. The contractor shall correct all defects at the time the recurring maintenance is performed.

a. Comply with all procedures listed in this TE

b. Inspect for any defects and correct any defects.

1.1.4.1. Boiler supporting equipment. The contractor shall:

a. Inspect all pumps, low water cut offs, pressure regulators, gauges, pressure controls, all valves, boiler tubes, boiler flue, boiler morrison tube, burner, safety relief valves, blow down lines, water treatment equipment, safety controls, surveillance equipment and alarms, and burner controls and associated equipment, controls to include EMCS, for wear, damage, proper operation, and leaks. Repair all defects on recurring maintenance IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location.

b. Inspect feed water line between makeup water tank, feed water pump, and boiler feed water shutoff valve for wear, damage, and mineral deposits, Flush lines. Repair all defects on recurring maintenance IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location.

c. Condensate return tank and makeup water tank. Inspect for leaks and damage to tanks; and wear, damage, and scoring to gauge glasses and gauge glass washers. Repair leaks and damage, and replace gauge glasses and gauge glass washers, for wear, damage, and leaks. Repair all defects on recurring maintenance IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location.

d. De-aerator.

e. Gate valves and check valves.

f. Disc valves.

g. Pressure controls.

h. Test temperature and pressure gauges for calibration.

i. Main pressure relief valve on boiler.

j. Condensate tank pump float switch.

k. Water Treatment equipment

l. Record all defects in boiler room log book and all corrective action taken.

1.2. Hot Water Boiler Systems and Steam Boiler Systems: Record all defects and all corrective actions taken in boiler room log book.

1.2.1. Annual Maintenance.

a. Comply with all procedures listed in this TE

b. Inspect for any defects and correct any defects.

1.2.1.1. Boiler supporting equipment. The contractor shall:

a. Inspect all pumps, low water cut offs, pressure regulators, gauges, pressure controls, all valves, boiler tubes, boiler flue, boiler morrison tube, burner, safety relief valves, blow down lines, water treatment equipment, safety controls, surveillance equipment and alarms, and burner controls and associated equipment, and controls to exclude EMCS, for wear, damage, proper operation, and leaks. Repair all defects on recurring maintenance IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location.

b. Inspect feed water line between makeup water tank, feed water pump, and boiler feed water shutoff valve for wear, damage, and mineral deposits, Flush lines. Repair all defects on recurring maintenance IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location.

1.2.2. Fire Tube & Water Tube Boilers and Systems:

1.2.2.1. Annual Maintenance.

a. Comply with all procedures listed in this TE.

b. Inspect for any defects and correct any defects.

c. Comply with all procedures listed in this TE.

1.2.2.1.1. Boiler supporting equipment. The contractor shall:

a. Inspect all pumps, low water cut offs, pressure regulators, gauges, pressure controls, all valves, boiler tubes, boiler flue, boiler morrison tube, burner, safety relief valves, blow down lines, water treatment equipment, safety controls, surveillance equipment and alarms, and burner controls and associated equipment, and all controls to exclude EMCS, for wear, damage, proper operation, and leaks. Repair all defects on recurring maintenance IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location.

b. Inspect feed water line between makeup water tank, feed water pump, and boiler feed water shutoff valve for wear, damage, and mineral deposits, Flush lines. Repair all defects on recurring maintenance IAW AR's, manufacturer recommendations, and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location.

1.3. Air Handler and Fan Coil Units: Inspect all pumps, unit casing, fan wheels, fan shaft, condensate drain pan, condensate drain line, damper linkages, damper blades, damper operators, control and power box wiring, fan housing, calibrate manometer and pressure controls, gasket and insulation material, flex connections, motor lubrication, bearing lubrication, motor, motor sheaves, bearings, fan belt tension, coils for build up, coils for delta P, and any and all controls to include EMCS.

1.4. Start-up and shutdown procedures shall be IAW boiler lay up procedures listed in C.5.19.9., AR's, manufacturer recommendations, and all (but not limited to) NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location. Record all activities in boiler room log book.

Start-up Tasks Procedures Shutdown Tasks Procedures

1. The Contractor shall inspect and test as stated in this Technical Exhibit to determine that the equipment or component operates to perform its functions in the most economical and efficient method IAW (but not limited to) manufacturer recommendations and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location.. Terms such as tight, worn, and oil levels throughout this Technical Exhibit are general guidance. A journeyman mechanic, using experience and available manuals on equipment, shall know the required parameters.

1.1. Low Pressure Steam and High Temperature Hot Water (HTHW)

1.2. Heating Only Air Handler and Fan Coil Units

1.3. Start-up and Shut-down Procedures shall be IAW (but not limited to) manufacturer recommendations and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location: Record all activities in boiler room log book.

Water Softener Recurring Maintenance Procedures

1. The contractor shall inspect and test as stated in this Technical Exhibit to determine that the equipment or component operates to perform its functions in the most economical and efficient method IAW (but not limited to) manufacturer recommendations and all NEC, ASHRAE, OSHA, EPA, NFPA, National Fuel Gas, CFR 92, CFR 49, ANSI, ASME and National Plumbing codes and regulations and standards that are applicable to the specific equipment or systems at each location. A journeyman mechanic, using experience and available manuals on equipment, shall know the required parameters.

1.1. Brine Maker:

1.2. Resin Tank:

1.3. The contractor shall enter all work done on water softeners in the boiler room log book.

Samples of Records & Reports for

Heating

Water Analysis Readings

Water Sample

PH

TDS

PO4

SO3

C.S.

Tower

TDS Ratio

Recommended Readings

Total Hardness

OH CaCO3

PH

TDS

PO4

SO3

C.S.

Tower

TDS Ratio

Cooling Tower

7.5-9.5

Phosphonate

4-6

Polymer

3-4

Tolytriazole

1-2

Molybdate

1.5-2.5

Closed System

0-3000

Nitrite

8.5-9.5

600-800

Tolytriazole

1-2

Open System

0-3000

Molybdate

8.0-9.0

100-125

Tolytriazole

1-2

Steam Boilers:

Boilers: Water Tube & Fire Tube

400-800

11-12 3500-

30-60

30-60

Cast Iron

400-800

11-12 3000-

20-40

Condensate

NOTE: Cast iron sectional boilers used for steam applications that are <15 PSI and <1-HP will not be treated. Findings:

Greely Hall Heating and Air Conditioning Log Sheet

Chiller or Boiler Number

Chillers

OUTSIDE AIR TEMP

SUPPLY WATER TEMP

RETURN WTER TEMP

SYSTEM PRESSURE

COND WTAER SUP TEMP

COND WTER RET TEMP

CHILLER EVAP PRESSURE

CHILLER COND PRESSURE

CHILLER OIL TEMP

Make Up Water

CHILLED WTR GAL READINGS

HOT WTR GAL READINGS

SUPPLY WTER TEMP

RETURN WATER TEMP

INTERNAL BOILER TEMP

FLUE STACK TEMP

SYSTEM PRESSURE

STEAM PRESSURE

FLUE STACK TEMP

Domestic Hot Water

SUPPLY WATER TEMP

Air Handler ADP

SUPPLY AIR TEMP

RETURN AIR TEMP

HUMIDITY

ROOM TEMP

SUPPLY PRESSURE

CONTROL AIR PRESSURE

Date:

Operator Name: Shift 1:

Shift 2:

Shift 3:

Greely Hall Air Handler Log Sheet

Date of Air Handler Readings:

Return Air Temp

Shift 1:

Shift 2:

Shift 3:

Hot Deck Temp

Shift 1:

Shift 2:

Shift 3:

Cold Deck Temp

Shift 1:

Shift 2:

Shift 3:

Notes:

Shift 1:

Shift 2:

Shift 3:

Operation & Maintenance Service Log Steam Boilers

Shift 1:

Shift 3

Month of Operations:

Daily Shift Checks

Water Sample Testing

Steam Pressure

Shift 1:

Shift 2:

Shift 3:

Condensate Return Temp

Shift 1:

Shift 2:

Shift 3:

Flue Stack Temp

Shift 1:

Shift 2:

Shift 3:

Boiler Bottom Blow Down

Shift 1:

Shift 2:

Shift 3:

Water Column & Gauge Glass Bow Down

Shift 1:

Shift 2:

Shift 3:

Inspect Gauge Glass

Shift 1:

Shift 2:

Shift 3:

Inspect Boiler Water Level

Shift 1:

Shift 2:

Shift 3:

Flame Scanner (Fire Eye)

Shift 1:

Shift 2:

Shift 3:

Operation & Maintenance Service Log Steam Boilers (continued)

Weekly Checks

Blow Down Gauge Cocks

Operation of Pumps

Observe Flame Condition

Monthly Checks

Monthly Checks

Manual Lift Safety Valves

Linkages

Damper Controls

Stop Valves

Water Sample Down Boiler

Flue-Chimney Breeching

Floor Drains

Limit Controls

Operating Controls

Gas Meter Reading

Inspect Fuel Piping

Combustion Air Analysis

Operator shall repair or replace any item that is to be found faulty or inoperative: Rotate boilers on a monthly basis for plants that have 2 or more boilers.

Operation & Maintenance Service Log Hot Water Boilers

Shift 1:

Shift 3

Month of Operations:

Daily Shift Checks

System Pressure

Shift 1:

Shift 2:

Shift 3:

Supply Water Temp

Shift 1:

Shift 2:

Shift 3:

Return Water Temp

Shift 1:

Shift 2:

Shift 3:

Boiler Internal Water Temp

Shift 1:

Shift 2:

Shift 3:

Flue Stack Temp

Shift 1:

Shift 2:

Shift 3:

Water Column & Gauge Glass Blow Down

Shift 1:

Shift 2:

Shift 3:

Inspect Gauge Glass & Boiler Water Level

Shift 1:

Shift 2:

Shift 3:

Flame Scanner (Fire Eye)

Shift 1:

Shift 2:

Shift 3:

Operation & Maintenance Service Log Hot Water Boilers (continued)

Weekly Checks

Blow Down Gauge Cocks

Operation of Circ Pumps

Observe Flame Condition

Monthly Checks

Manual Lift Safety Valves

Linkages

Damper Controls

Stop Valves

Flue-Chimney Breeching

Floor Drains

Water Sample Testing

Water Sample Down Boiler

Limit Controls

Operating Controls

Gas Meter Reading

Inspect Fuel Piping

Combustion Air Analysis

Operator shall repair or replace any item that is to be found faulty or inoperative: Rotate boilers on a monthly basis for plants that have 2 or more boilers.

Steam Boiler Maintenance and Inspection