J-1502000-08_Minimum_Maintenance_and_Log_Standards_for_Specific_Equipment_0017.pdf

AIR HANDLING UNIT (AHU) CHILLED AND / OR HEATING WATER 50 TONS AND UP

Application Examples include but not limited to: Commercial and / or Industrial comfort cooling areas.

NOTE: AHU PM Shall be done at the same date and time the corresponding condensing unit PM is performed so that a total system PM's done all at the same date and time.

QUARTERLY

1 Upon arrival record date, time, and building occupant's name of who you spoke to on PM work request.

2 Check with building occupant for any discrepancies.

3 If required secure power, lockout and tag out all electrical power to unit IAW all applicable safety procedures.

4 Check the mechanical room/area for trash, debris, vegetation, animal(s), vermin, and insects. If found remove trash and debris, notate on the Operator's Log and create a CM work request to have vegetation, animal(s), vermin, and insects removed.

5 Make sure the equipment number on the PM work request matches the equipment number on the piece of equipment. If not resolve the issue so that both match.

6 Make sure the AHU is correctly marked IAW the engineered drawings and the most recent copy of the Operating Standards are posted on the unit.

7 All work shall be IAW the manufactures guidance, applicable safety procedures, and all government dictated standards.

8 Refer to the manufacturer's operation and maintenance manual(s) for any additional PM task for this piece of equipment and / or for seasonal shutdown and startup procedures not listed in the PM task.

9 Inspect the outside and inside of the AHU cabinet and components for corrosion, treat with inhibitor, prime, and paint with matching original paint color as necessary. Take care as not to damage or paint over the nomenclature information or evaporator coils.

10 Inspect the AHU cabinet and cabinet insulation for air leaks and damage notate on the Operator's Log and create a CM work request for corrective action.

11 Inspect the AHUs ductwork and duct insulation for damage, air leaks, and condensation, notate on the Operator's Log and create a CM work request for corrective action.

12 Check AHU fan motor(s), fan blade(s), pulley(s), shaft(s), coupler(s), bearing(s) etc. for proper rotation, alignment, excessive wear, and possible damage. If found to have excessive wear or damage notate on the Operator's Log and create a CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support Naval Air Station Pensacola, Florida

13 Check belt(s) Adjust and necessary. Belt dressing compound shall not be allowed. Should it become necessary to replace one belt in a set, the entire set of belts should be replaced and shall be from the same die lot. The belts shall be retighten after 48 hours of run time.

Check all chilled and heating water coil(s), all refrigerant piping, fittings, and connections for visual signs of refrigerant leaks.

If any leaks are found notate on the Operator's Log and create a CM work request for corrective action.

15 Check the chilled and heating water coil(s) for dust, dirt and deterioration. If found to be dirty notate on PM work request an create a CM work request to clean coil IAW with annual PM task. If found to be deteriorating or damaged notate on the Operator's Log and create a CM work request for corrective action.

Replace the filter(s). The mechanic replacing the filter(s) shall legibly write the date on the edge of each filter with a permanent pen or marker prior to installing it/them into the AHU and/or filter rack. Immediately after all PM tasks are completed properly discard all filter(s), belt(s), rags/towels, debris etc. IAW with NAVFAC environmental policies. Should the contractor feel the filter change frequency is not needed the contractor shall redate the filter, notate the PM work request, and notify the government. In the event there is a dispute the contracting officer shall have the final word.

17 Check and clean the condensate drain pan(s) and pipe. If the pipe is plugged clear with compressed gas and place the proper amount of manufacturer approved microbiological preventive agent in the drain pan(s).

18 The inside of the control cabinet shall be kept clean from dust, dirt, insects, vermin, trash, etc. If any are found notate on the Operator's Log and remove.

19 Check and adjust all controls for proper operation and calibration.

20 Check all AHU coil(s), chilled and / or hot water piping, fittings, and connections for visual signs of leaks. If any leaks are found notate on the Operator's Log and create a CM work request for corrective action.

21 Make the necessary adjustment(s) to ensure clean conditioned air is provided to the conditioned space and the engineered design, government dictated, and energy standards are met. If these standards cannot be met notate on the Operator's Log, create a CM to for corrective action.

Using a calibrated instrument take the outside humidity and ambient temperature, the conditioned space humidity and temperature, the entering and leaving air temperature(s) of the AHU and record on the the Operator's Log.

23 Keep the mechanical space and equipment free from dust, dirt, trash etc. Remove upon completion of all PM task if any are found.

24 Check the mechanical space illumination. If found inoperative notate on the Operator's Log and create a CM for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

25 When the PM cycle is during the winter months take the proper steps to protect the equipment from damage caused by freeze conditions. Remove the protections when not in the winter months.

26 Clean and check to make sure the Ultra Violet (UV) lights are working properly. If not notate on the Operator's Log and create a CM work request for corrective action.

27 Notate any CM work request number(s) and description of corrective work to be performed above PM work request scope, and provide a written report of all discrepancies to the ACO for corrective action.

If in the course of performing the PM task the mechanic feels the PM frequency is incorrect, the mechanic shall notate this on the PM work request along with a recommended PM frequency, an ask for direction from the government.

SEMI‐ANNUAL

1 Perform all quarterly PM requirements for this piece of equipment.

2 Check for loose electrical connection(s) and component(s), tighten as necessary, and spray with proper type of contact cleaner and lubricants.

Using a calibrated instrument take operating voltages of the unit as a whole and the individual fan motor(s) (example; single phase units L1 to ground, L2 to ground, and L1 to L2 : Three phase units L1 to ground, L2 to ground, L3 to ground, L1 to L2, L2 to L3, and L1 to L3) and amperages ( example; single phase units L1, L2 : three phase units L1, L2, L3) and record them on the Operator's Log. If found not to be with in the factory tolerances create a CM for corrective action.

ANNUAL

1 Perform all quarterly and semi‐annual PM requirements for this piece of equipment.

2 Disconnect the damper actuator motor(s) from the dampers. Lubricate and exercise all dampers and pivot points. Reconnect the damper actuator motor(s) to the dampers and operate to insure full and proper operation. If unit does not have dampers notate on PM work request. If dampers can not be fully exercised and operate freely and / or damaged notate on the Operator's Log and create a CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

3 Clean the chilled and heating water coil(s), fan/ blower components, condensate drain pan, and interior of the cabinet with an manufacturer approve cleaning solution using a manufacturer approved pressure washer and thoroughly rinse with clean water. Take care as not to bend or damage the chilled and heating water coil(s) fins. Vacuuming the coil(s) in lieu of washing shall not be allowed, however if the inside of the AHU cabinet has exposed insulation (inside wrap) vacuuming of the inside of the cabinet only is allowed.

4 Grade the AHU IAW with NAVFAC ICAP grading standards on the PM work request.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

GAS FIRED STEAM BOILER PM

Application Examples include but not limited to: 3900, 1080

NOTE: The boiler PM Shall be done at the same date and time the corresponding piping, condensate tank , feedwater tank, pump(s) etc. PM is performed so that a total system PM's done all at the same date and time.

DAILY

1 If required secure power, water, and chemical feed, lockout and tag out all sources to unit IAW all applicable safety procedures. Allow boiler to cool down.

2 Check the mechanical room/area for trash, debris, vegetation, animal(s), vermin, and insects. If found remove trash and debris, notate on the Operator's Log and create a CM work request to have vegetation, animal(s), vermin, and insects removed.

3 Make sure the equipment number on the PM work request matches the equipment number on the piece of equipment. If not resolve the issue so that both match.

4 Make sure the boiler is correctly marked IAW the engineered drawings and the most recent copy of the Operating Standards are posted on the unit.

5 All work shall be IAW the manufactures guidance, applicable safety procedures, and all government dictated standards.

6 Refer to the manufacturer's operation and maintenance manual(s) for any additional PM task for this piece of equipment and / or for seasonal shutdown and startup procedures not listed in the PM task.

7 Check the mechanical space illumination. If found inoperative notate on the Operator's Log and create a CM for corrective action.

8 Clean the boiler exterior; remove dust, moisture and foreign matter.

Inspect the outside and inside of the boiler cabinet and components for corrosion, treat with inhibitor, prime, and paint with matching original paint color as necessary. Take care as not to damage or paint over the nomenclature information.

Inspect the condition of the contactors; look for burned and corroded contacts and wires. Sanding or filing the contacts are not allowed. If any are found notate on the Operator's Log and create a CM work request for corrective action.

11 Check the boiler, pump(s), and all associated heating water piping insulation for failure and / or damage. If any is found notate on the Operator's Log and create a CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

12 All water treatment shall be in accordance with UFC 3-240-13fn and the UFC 3‐340‐07 Chapter 12; 12‐4‐1 13 Test the low water cut off switch for proper operation and record the results in the Operator's Log.

14 Fill out the Operators log legibly; notate all findings on the chiller log as well as the PM work request. Once a log is full start a new log. Note: The operator's log is an instrument for trending and troubleshooting. Therefore the operator's log sheet shall be kept on site for a period of twelve months. The completed operator's log sheet shall be archived to the chiller file in the technical library for historical purposes

15 Notate any CM work request number(s) and description of corrective work to be performed above PM work request scope, and provide a written report of all discrepancies to the ACO for corrective action.

If in the course of performing the PM task the mechanic feels the PM frequency is incorrect, the mechanic shall notate this on the PM work request along with a recommended PM frequency, an ask for direction from the government.

WEEKLY

1 Perform all daily PM requirements for this piece of equipment.

2 Perform water test and treatment. Record all readings on the boiler log sheet.

3 Check all gauge(s), monitor(s), thermometer(s), and indicator(s) for proper operation. If any is found not operating properly notate on the Operator's Log and create a CM work request for corrective action.

4 Record any changes and/ or adjustments in treatment. Record any types of chemicals and amount used on the boiler log sheet.

SEMI ‐ ANNUAL

1 Upon arrival record date, time, and building occupant's name of who you spoke to on PM work request.

2 Check with building occupant for any discrepancies.

1 Perform all daily and weekly PM requirements for this piece of equipment.

2 Test operating pressure controls for proper operation. Ensure that all manual reset devices lock out the boiler. If proper operation can not be obtained notate on the operator's log and the Operator's Log and create a CM work request for corrective action.

3 Test operating controls for proper operation. If proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

4 Open blowdown valve of low water cut‐off while burner is running to test the low water cut‐off, to ensure the manual reset switch locks out the boiler, and to make sure the float bowl is clean.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support Naval Air Station Pensacola, Florida donald.quince Cross-Out donald.quince Cross-Out

5 Check the operation of the emergency disconnect switch by the door. If the switch does not operate properly and / or damaged notate on the Operator's Log and create a CM work request for corrective action.

6 Check makeup water valve and pressure regulator valve for proper operation. If proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

7 Inspect fuel supply system for corrosion and leaks. If any are found notate on the Operator's Log and create a CM work request for corrective action.

8 Check shut‐down and re‐light sequence by simulating a flame failure and supervising a re‐light. Test both the high and low pressure fuel shut‐off switches. Make sure that the manual reset device locks out the boiler. Test air switch for the boiler to ensure that it will shut off fuel to the boiler.

Check ignition assembly and electrode for proper operation and / or damage. Clean if necessary. If proper operation can not be obtained or damaged notate on the Operator's Log and create a CM work request for corrective action.

10 Clean flame detector lens with a soft, clean, lint‐free cloth. Verify that the device will shut down the boiler. If the lens does not work properly notate on the Operator's Log and create a CM work request for corrective action.

11 Clean the air dampers, blower wheel, and motor from any accumulation of lint, dust, and / or dirt and check for proper operation. If proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

12 Clean all combustion air inlet(s) into boiler room and boiler from dust, dirt, and / or debris. Ensure vents are not blocked.

Check for rust, corrosion, and / or damage. If any are found notate on the Operator's Log and create a CM work request for corrective action.

Inspect all gaskets. If any have failed notate on the Operator's Log and create a CM work request for corrective action.

14 Exercise the damper(s), linkage(s), and drive arm(s) for full and free movement then lubricate the damper(s) and drive arm(s) bearing surfaces and pivot points with a manufacturer's approved dry lubricant.

15 Inspect the boiler for hot spots. If any are found find the cause and correct the problem. Notate the findings and corrections on the Operator's Log and if necessary create a CM work request for corrective action.

16 Check pressure reducing or regulating valves for proper operation. If proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

17 Lubricate the motors in accordance with the manufacturer's approved lubricants.

18 Exercise the damper(s), linkage(s), and drive arm(s) for full and free movement then lubricate the damper(s) and drive arm(s) bearing surfaces and pivot points with a manufacturer's approved dry lubricant.

19 Check the wiring through the boiler for frayed or brittle insulation. If any are found notate on the Operator's Log and create a

CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

Check for loose electrical connection(s) and component(s), tighten as necessary, and spray with proper type of contact cleaner and lubricants. If any are found notate on the Operator's Log and create a CM work request for corrective action.

21 Using a calibrated instrument take operating voltages of the unit (example; single phase units L1 to ground, L2 to ground, and L1 to L2 : Three phase units L1 to ground, L2 to ground, L3 to ground, L1 to L2, L2 to L3, and L1 to L3) and amperages ( example; single phase units L1, L2 : three phase units L1, L2, L3) and record them on the Operator's Log. If found not to be with in the factory tolerances create a CM for corrective action.

22 Check and adjust all controls for safe proper operation and calibration. If any of the controls can not be calibrated or operate properly notate on the Operator's Log and create a CM work request for corrective action.

23 Check the boiler, pump(s), and all associated heating water piping, fittings, and connections for visual signs of leaks. If any leaks are found notate on the Operator's Log and create a CM work request for corrective action.

24 Make the necessary adjustment(s) to ensure clean steam is provided to the facility and the engineered design, government dictated, and energy standards are met. If these standards cannot be met notate on the Operator's Log and create a CM to for corrective action.

25 When the PM cycle is during the winter months take the proper steps to protect the equipment from damage caused by freeze conditions. Remove the protections when not in the winter months.

ANNUAL

1 Perform all daily, weekly, and semi‐annual PM requirements for this piece of equipment.

2 Check for air leaks around access openings and flame scanner assembly. If any are found Notate on the Operator's Log and create a CM work request for corrective action.

3 Remove, clean, and inspect the blower assembly, blower wheel and linkage for proper operation, tightness, and damage. If proper operation can not be obtained and / or damaged and / or loose notate on the Operator's Log and create a CM work request for corrective action.

Inspect all boiler insulation and casings for hot spots. If any are found find the cause and correct the problem. Notate the findings and corrections on the Operator's Log and if necessary create a CM work request for corrective action.

5 Check steam control valve(s) as specified by manufacturer. If the valve(s) do not operate in accordance with the manufacturer's guidance notate on the Operator's Log and create a CM work request for corrective action.

Clean waterside surfaces per manufacturer’s recommendation on cleaning and preparing waterside surfaces when required.

Notate any abnormalities on the Operator's Log and create a CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

7 Clean fireside surfaces per manufacturer’s recommendation on cleaning and preparing fireside surfaces when required.

Notate any abnormalities on the Operator's Log and create a CM work request for corrective action.

8 Inspect refractory material on fireside. If damaged or deteriorated notate on the Operator's Log and create a CM work request for corrective action.

9 Once the fireside and water side of the boiler is opened contact the NAVFAC boiler inspector for an inspection. The fire side and water side shall not be closed back up until after the NAVFAC boiler inspector has performed his/her inspection and given approval to be closed up.

10 Test all safety valve(s) associated with the boiler in accordance with the manufacturer's guidance. If any of the valve(s) do not pass the test notate on the Operator's Log and create a CM work request for corrective action.

11 Check all control valve(s) and safety device(s) for proper operation, adjust as necessary. Notate the result on the operator's log and PM work request. If repair or replacement is needed notate this on the Operator's Log and create a CM work request for corrective action.

12 If the boiler is equipped with a DA tank check the safety valve(s) for proper operation. If the valve(s) do not operate in accordance with the manufacturer's guidance notate on the Operator's Log and create a CM work request for corrective action.

13 Calibrate all pressure and temperature gauge(s). If the gauges can not calibrated notate on the Operator's Log and create a CM work request for corrective action.

14 At the discretion of the NAVFAC SE Boiler Inspector perform a hydrostatic test in the presence of the NAVFAC Boiler Inspector. Ensure the hydrostatic test equipment shall provide a test of 1‐1/2 times of the maximum allowable working pressure of the boiler. After a satisfactory hydrostatic test is performed an operational test shall be performed in the presence of the NAVFAC Boiler Inspector.

15 Grade the boiler IAW with NAVFAC ICAP grading standards on the PM work request.

SHUT DOWN

1 Perform all daily and weekly PM requirements for this piece of equipment.

2 Four days prior to shut‐down, double the frequency of bottom blowdowns.

3 Increase chemical feed rate in order to maintain control limits, if necessary.

4 Turn burner switch off.

5 Maintain water level in boiler as the boiler cools.

6 Open the boiler vent valve(s) on top of the boiler when the pressure has decreased below 5psi.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

7 After minimum of 8 hours, turn off power to the boiler and lock out circuit breakers.

8 Open front and rear doors for observation of fireside surfaces.

9 Shut all boiler feed valves.

10 Drain boiler. Make sure the vent valve(s) on the top of the boiler remains open. Open the float control low water cut‐off drain valves.

Use extreme caution when removing handhold and manhole plates and ensure that the boiler pressure is zero before loosening plates. Loosen nuts securing the arch enough to allow the plate to drop approximately 1/8” when tapped loose with a mallet. Remove the plate the remainder of the way. Wear gloves and eye protection when opening the boiler.

WET LAY‐UP (if boiler is to be down from 4 to 30 days) 1 Perform all daily and weekly PM requirements for this piece of equipment.

2 Four days prior to lay‐up, increase bottom blowdowns to twice the normal frequency.

3 Turn off boiler furnace.

4 Open vent(s) and allow boiler to cool until steam is no longer escaping from vent(s) (8 to 12 hours).

5 Add one (1) gallon of liquid vapor phase corrosion inhibitor (VPCI) per 1,000 gallons of normal boiler operating capacity.

6 Close vent(s).

DRY LAY‐UP (if boiler is to be down more than 30 days) 1 Perform all daily and weekly PM requirements for this piece of equipment.

2 Follow “Shut‐Down” procedure to shut down and drain boiler.

3 Remove outer protective water insoluble bag(s) from dry VPCI.

4 Place dry VPCI flat in boiler both on waterside and on fireside. Use one bag per 1,000 gallon system capacity.

5 Slit inner bag(s) 2 inches from one end to 2 inches from the other end.

6 Seal all openings to the boiler internals.

Remove bags from fireside prior to restarting boiler; bags on the waterside can remain and will be dissolved when the boiler is refilled.

START UP (DRY LAY UP)

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

1 Perform all daily and weekly PM requirements for this piece of equipment.

2 If boiler has been in dry lay‐up, remove chemicals from fireside.

a Verify that all openings have been properly sealed shut.

b Open boiler vent(s).

c Fill boiler until water comes out the vent(s).

d Close all vent(s).

e Perform hydrostatic test to just below safety valve setting.

f Verify that there are no leaks.

g Stop hydrostatic test.

h Slowly open vent(s).

I Once boiler pressure reaches zero, drain boiler to below sight glass.

j Add treatment chemicals to feedwater tank or directly to boiler.

k Verify that chemical feed pump circuit is energized.

l Turn on power to boiler control circuit.

3 Make sure that vent(s) are open and fill the boiler with treated water to normal steaming level.

4 Heat the boiler at low fire until after steam is formed and is discharging through the boiler vent(s).

5 Close vent(s).

6 Prior to placing the boiler back in service, test all safety devices and controls.

7 Resume normal operations.

START UP (WET LAY UP)

1 Perform all daily and weekly PM requirements for this piece of equipment.

2 If boiler has been in dry lay‐up, remove chemicals from fireside.

3 Make sure that vent(s) are open and fill the boiler with treated water to normal steaming level.

4 Heat the boiler at low fire until after steam is formed and is discharging through the boiler vent(s).

5 Close vent(s).

6 Prior to placing the boiler back in service, test all safety devices and controls.

7 Resume normal operations.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

GAS FIRED COMFORT HEATING BOILER PM

Application Examples include but not limited to: 3900,3901, 3902

NOTE: The boiler PM Shall be done at the same date and time the corresponding piping, condensate tank , feedwater tank, pump(s) etc. PM is performed so that a total system PM's done all at the same date and time.

DAILY

1 If required secure power, water, and chemical feed, lockout and tag out all sources to unit IAW all applicable safety procedures. Allow boiler to cool down.

2 Check the mechanical room/area for trash, debris, vegetation, animal(s), vermin, and insects. If found remove trash and debris, notate on the Operator's Log and create a CM work request to have vegetation, animal(s), vermin, and insects removed.

3 Make sure the equipment number on the PM work request matches the equipment number on the piece of equipment. If not resolve the issue so that both match.

4 Make sure the boiler is correctly marked IAW the engineered drawings and the most recent copy of the Operating Standards are posted on the unit.

5 All work shall be IAW the manufactures guidance, applicable safety procedures, and all government dictated standards.

6 Refer to the manufacturer's operation and maintenance manual(s) for any additional PM task for this piece of equipment and / or for seasonal shutdown and startup procedures not listed in the PM task.

7 Check the mechanical space illumination. If found inoperative notate on the Operator's Log and create a CM for corrective action.

8 Clean the boiler exterior; remove dust, moisture and foreign matter. With the power off, clean the interior of the electrical panel(s).

Inspect the outside and inside of the boiler cabinet and components for corrosion, treat with inhibitor, prime, and paint with matching original paint color as necessary. Take care as not to damage or paint over the nomenclature information.

10 Check all gauge(s), monitor(s), thermometer(s), and indicator(s) for proper operation. If any is found not operating properly notate on the Operator's Log and create a CM work request for corrective action.

11 Check the boiler, pump(s), and all associated heating water piping insulation for failure and / or damage. If any is found notate on the PM work request and create a CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

12 All water treatment shall be in accordance with UFC 3-240-13fn and the UFC 3‐340‐07 Chapter 12; 12‐4‐1 13 Fill out the Operators log legibly; notate all findings on the Operator's log. Once a log is full start a new log. Note: The operator's log is an instrument for trending and troubleshooting. Therefore the operator's log sheet shall be kept on site for a period of twelve months. The completed operator's log sheet shall be archived to the chiller file in the technical library for historical purposes

14 Notate any CM work request number(s) and description of corrective work to be performed above PM work request scope, and provide a written report of all discrepancies to the ACO for corrective action.

If in the course of performing the PM task the mechanic feels the PM frequency is incorrect, the mechanic shall notate this on the PM work request along with a recommended PM frequency, an ask for direction from the government.

SEMI ‐ ANNUAL

1 Upon arrival record date, time, and building occupant's name of who you spoke to on PM work request.

2 Check with building occupant for any discrepancies.

3 Perform all daily PM requirements for this piece of equipment.

Test operating pressure controls for proper operation. Ensure that all manual reset devices lock out the boiler. If proper operation can not be obtained notate on the operator's log and create a CM work request for corrective action.

5 Test operating controls for proper operation. If proper operation can not be obtained notate on the operator's log and create a CM work request for corrective action.

6 Test the low water cut‐off or low flow switch for proper operation. If proper operation can not be obtained notate on the operator's log and create a CM work request for corrective action.

7 Check the operation of the emergency disconnect switch by the door. If the switch does not operate properly and / or damaged notate on operator's log and create a CM work request for corrective action.

8 Check makeup water valve and pressure regulator valve for proper operation. If proper operation can not be obtained notate on the operator's log and create a CM work request for corrective action.

9 Inspect fuel supply system for corrosion and leaks. If any are found notate on the operator's log and create a CM work request for corrective action.

10 Check shut‐down and re‐light sequence by simulating a flame failure and supervising a re‐light. Test both the high and low pressure fuel shut‐off switches. Make sure that the manual reset device locks out the boiler. Test air switch for the boiler to ensure that it will shut off fuel to the boiler.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support Naval Air Station Pensacola, Florida donald.quince Cross-Out donald.quince Cross-Out

Check ignition assembly and electrode for proper operation and / or damage. Clean if necessary. If proper operation can not be obtained or damaged notate on the operator's log and create a CM work request for corrective action.

12 Clean flame detector lens with a soft, clean, lint‐free cloth. Verify that the device will shut down the boiler. If the lens does not work properly notate on the operator's log and create a CM work request for corrective action.

13 Clean the air dampers, blower wheel, and motor from any accumulation of lint, dust, and / or dirt and check for proper operation. If proper operation can not be obtained notate on the operator's log and create a CM work request for corrective action.

14 Clean all combustion air inlet(s) into boiler room and boiler from dust, dirt, and / or debris. Ensure vents are not blocked.

Check for rust, corrosion, and / or damage. If any are found notate on the Operator's Log and create a CM work request for corrective action.

Inspect all gaskets. If any have failed notate on the Operator's Log and create a CM work request for corrective action.

16 Inspect the boiler for hot spots. If any are found find the cause and correct the problem. Notate the findings and corrections on the Operator's Log and if necessary create a CM work request for corrective action.

17 Check pressure reducing or regulating valves for proper operation. If proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

18 Lubricate the motors in accordance with the manufacturer's approved lubricants.

19 Exercise the damper(s), linkage(s), and drive arm(s) for full and free movement then lubricate the damper(s) and drive arm(s) bearing surfaces and pivot points with a manufacturer's approved dry lubricant.

20 Check the wiring through the boiler for frayed or brittle insulation. If any are found notate on the Operator's Log and create a

CM work request for corrective action.

Check for loose electrical connection(s) and component(s), tighten as necessary, and spray with proper type of contact cleaner and lubricants. If any are found notate on the Operator's Log and create a CM work request for corrective action.

Inspect the condition of the contactors; look for burned and corroded contacts and wires. Sanding or filing the contacts are not allowed. If any are found notate on the Operator's Log and create a CM work request for corrective action.

23 Using a calibrated instrument take operating voltages of the unit (example; single phase units L1 to ground, L2 to ground, and L1 to L2 : Three phase units L1 to ground, L2 to ground, L3 to ground, L1 to L2, L2 to L3, and L1 to L3) and amperages ( example; single phase units L1, L2 : three phase units L1, L2, L3) and record them on the Operator's Log. If found not to be with in the factory tolerances create a CM for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

24 Check and adjust all controls for safe proper operation and calibration. If any of the controls can not be calibrated or operate properly notate on the Operator's Log and create a CM work request for corrective action.

25 Check the boiler, pump(s), and all associated heating water piping, fittings, and connections for visual signs of leaks. If any leaks are found notate on the Operator's Log and create a CM work request for corrective action.

26 Take the stack temperature and record the results in the Operator's log. If not with in design limits notate on the Operator's Log and create a CM for corrective action.

27 Make the necessary adjustment(s) to ensure clean steam is provided to the facility and the engineered design, government dictated, and energy standards are met. If these standards cannot be met notate on the Operator's Log and create a CM to for corrective action.

28 When the PM cycle is during the winter months take the proper steps to protect the equipment from damage caused by freeze conditions. Remove the protections when not in the winter months.

ANNUAL

1 Perform all daily, and semi‐annual PM requirements for this piece of equipment.

2 Check for air leaks around access openings and flame scanner assembly. If any are found Notate on the operator's log and create a CM work request for corrective action.

3 Remove, clean, and inspect the blower assembly, blower wheel and linkage for proper operation, tightness, and damage. If proper operation can not be obtained and / or damaged and / or loose notate on operator's log and create a CM work request for corrective action.

Inspect all boiler insulation and casings for hot spots. If any are found find the cause and correct the problem. Notate the findings and corrections on the Operator's Log and if necessary create a CM work request for corrective action.

Clean waterside surfaces per manufacturer’s recommendation on cleaning and preparing waterside surfaces when required.

Notate any abnormalities on the operator's log and create a CM work request for corrective action.

7 Clean fireside surfaces per manufacturer’s recommendation on cleaning and preparing fireside surfaces when required.

Notate any abnormalities on the operator's log and create a CM work request for corrective action.

8 Once the fireside and water side of the boiler is opened contact the NAVFAC boiler inspector for an inspection. The fire side and water side shall not be closed back up until after the NAVFAC boiler inspector has performed his/her inspection and given approval to be closed up.

9 Inspect refractory material on fireside. If damaged or deteriorated notate on the operator's log and create a CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

10 Test all safety valve(s) associated with the boiler in accordance with the manufacturer's guidance. If any of the valve(s) do not pass the test notate on the operator's log create a CM work request for corrective action.

11 Check all control valve(s) and safety device(s) for proper operation, adjust as necessary. Notate the result on the operator's log and PM work request. If repair or replacement is needed notate this on the operator's log and create a CM work request for corrective action.

12 Calibrate all pressure and temperature gauge(s). If the gauges can not calibrated notate on the operator's log and create a CM work request for corrective action.

13 Grade the boiler IAW with NAVFAC ICAP grading standards on the PM work request.

Biennial (Every Two Years) 1 Perform all semi‐annual and annual PM requirements for this piece of equipment.

2 Perform an operational inspection in the presence of the NVAFAC boiler inspector.

Triennial (Every Three Years) 1 Perform all semi‐annual and annual PM requirements for this piece of equipment.

2 Prepare the boiler for an internal inspection. Inspection to be preformed by the NAVFAC Boiler Inspector.

3 At the discretion of the NAVFAC SE Boiler Inspector perform a hydrostatic test in the presence of the NAVFAC Boiler Inspector. Ensure the hydrostatic test equipment shall provide a test of 1‐1/2 times of the maximum allowable working pressure of the boiler. After a satisfactory hydrostatic test is performed an operational test shall be performed in the presence of the NAVFAC Boiler Inspector.

SHUT DOWN

1 Perform all daily and weekly PM requirements for this piece of equipment.

2 Turn off boiler furnace.

3 Run circulating pump(s) and allow boiler to cool a minimum of 8 hours.

4 Shut down circulating pump(s) and close valves to circulating loop(s).

5 Open and inspect fireside surfaces.

6 Open safety valve(s). Drain boiler. Open the float control low water cut‐off drain valves.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

7 On boilers with handholds / manholes use extreme caution when removing handhold and manhole plates and ensure that the boiler pressure is zero before loosening plates. Loosen nuts securing the arch enough to allow the plate to drop approximately 1/8” when tapped loose with a mallet. Remove the plate the remainder of the way. Wear gloves and eye protection when opening the boiler.

WET LAY‐UP (if boiler is to be down from 4 to 30 days) 1 Perform all daily and weekly PM requirements for this piece of equipment.

2 Turn off boiler furnace.

3 Run circulating pump(s) and allow boiler to cool a minimum of 8 hours.

4 Shut down circulating pump(s) and close valves to circulating loop(s).

5 Add one (1) gallon of liquid vapor phase corrosion inhibitor (VPCI) per 1,000 gallons of normal boiler operating capacity.

6 Close vent(s).

DRY LAY‐UP (if boiler is to be down more than 30 days) 1 Perform all daily and weekly PM requirements for this piece of equipment.

2 Follow “Shut‐Down” procedure to shut down and drain boiler.

3 Remove outer protective water insoluble bag(s) from dry VPCI.

4 Place dry VPCI flat in boiler both on waterside and on fireside. Use one bag per 1,000 gallon system capacity.

5 Slit inner bag(s) 2 inches from one end to 2 inches from the other end.

6 Seal all openings to the boiler internals.

Remove bags from fireside prior to restarting boiler; bags on the waterside can remain and will be dissolved when the boiler is refilled.

START UP (DRY LAY UP)

1 Perform all daily and weekly PM requirements for this piece of equipment.

2 Remove chemicals from fireside.

a Verify that all openings have been properly sealed shut.

b Fill boiler until water comes out safety valve(s).

c Close safety valve(s).

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support d Perform hydrostatic test to just below safety valve setting.

e Verify that there are no leaks.

f Stop hydrostatic test.

g Open circulation valves.

3 Turn on circulation pumps.

4 Turn on power to boiler control circuit.

5 Resume normal operations.

START UP (WET LAY UP)

1 Perform all daily and weekly PM requirements for this piece of equipment.

3 Turn on circulation pumps.

4 Turn on power to boiler control circuit.

5 Resume normal operations.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

Building Number Boiler Model

Boiler Serial # National Board #

Date

Time

Daily Checks Outside Ambient Temperature

(DEGF)

Boiler Room Temperature

(DEGF)

Stack Temperature (DEGF)

Water Pressure (PSIG)

Water Temperature (DEGF)

Burner Flame Signal Strength

Burner Color

Burner Linkage(s) Condition

Semi ‐ Annual

GAS FIRED COMFORT HEATING BOILER LOG

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

CO%

CO2%

O2%

Boiler Efficiency %

Operator's Name

Comments:

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

GAS FIRED CONDENSING BOILER PM

Application Examples include but not limited to: 3460

NOTE: The boiler PM Shall be done at the same date and time the corresponding piping, condensate tank , feedwater tank, pump(s) etc. PM is performed so that a total system PM's done all at the same date and time.

DAILY

1 If required secure power, water, and chemical feed, lockout and tag out all sources to unit IAW all applicable safety procedures. Allow boiler to cool down.

2 Check the mechanical room/area for trash, debris, vegetation, animal(s), vermin, and insects. If found remove trash and debris, notate on the Operator's Log and create a CM work request to have vegetation, animal(s), vermin, and insects removed.

3 Make sure the equipment number on the PM work request matches the equipment number on the piece of equipment. If not resolve the issue so that both match.

4 Make sure the boiler is correctly marked IAW the engineered drawings and the most recent copy of the Operating Standards are posted on the unit.

5 All work shall be IAW the manufactures guidance, applicable safety procedures, and all government dictated standards.

6 Refer to the manufacturer's operation and maintenance manual(s) for any additional PM task for this piece of equipment and / or for seasonal shutdown and startup procedures not listed in the PM task.

7 Check the mechanical space illumination. If found inoperative notate on the Operator's Log and create a CM for corrective action.

8 Clean the boiler exterior; remove dust, moisture and foreign matter. With the power off, clean the interior of the electrical panel(s).

Inspect the outside and inside of the boiler cabinet and components for corrosion, treat with inhibitor, prime, and paint with matching original paint color as necessary. Take care as not to damage or paint over the nomenclature information.

10 Check the boiler, pump(s), and all associated heating water piping insulation for failure and / or damage. If any is found notate on the Operator's Log and create a CM work request for corrective action.

11 Check all gauge(s), monitor(s), thermometer(s), and indicator(s) for proper operation. If any is found not operating properly notate on the Operator's Log and create a CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

12 Check all instrument and equipment settings to ensure the boiler is performing in accordance with the operating standards.

If not find out why and notate on the Operator's Log. Make adjustments as needed. Create a CM for corrective action if needed.

13 Fill out the Operators log legibly; notate all findings on the boiler's log. Once a log is full start a new log. Note: The operator's log is an instrument for trending and troubleshooting. Therefore the operator's log sheet shall be kept on site for a period of twelve months. The completed operator's log sheet shall be archived to the chiller file in the technical library for historical purposes

14 Notate any CM work request number(s) and description of corrective work to be performed above PM work request scope, and provide a written report of all discrepancies to the ACO for corrective action.

If in the course of performing the PM task the mechanic feels the PM frequency is incorrect, the mechanic shall notate this on the PM work request along with a recommended PM frequency, an ask for direction from the government.

Weekly 1 Perform all daily PM requirements for this piece of equipment.

2 For low pressure heaters, test the low‐water cut‐off device in accordance with the manufacture's guidance. Record the results on the Operator's Log. If needed created a CM work request for corrective action.

MONTHLY

1 Upon arrival record date, time, and building occupant's name of who you spoke to on PM work request.

2 Check with building occupant for any discrepancies.

3 Perform all daily and weekly PM requirements for this piece of equipment.

4 Check the boiler, pump(s), and all associated heating water piping, fittings, and connections for visual signs of leaks. If any leaks are found notate on the Operator's Log and create a CM work request for corrective action.

5 Check the venting system for proper operation, deterioration, leakage, and / or damage. If any are found notate on the Operator's Log and create a CM work request for corrective action.

6 Check the condensate drain in the venting for proper operation and leaks. If not operation properly and / or leaks are found notate on the Operator's Log and create CM work request for corrective action.

7 Check the air vents for leakage. If any are found notate on the Operator's Log and create CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

8 Check the flue, vent, stack and / or outlet dampers for free movement, corrosion, damage, and proper operation. If any corrosion and / or damage are found and / or free movement can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

9 Test the blower air pressure in accordance with the manufacturer's guidance. Record the results on the operator's log and PM work request. If found to not be with in the manufacturer's guidance find the reason and notate the Operator's Log and create a CM work request for corrective action if needed.

10 If equipped check the high and low gas pressure interlocks in accordance with the manufacturer's guidance. If found to not be with in the manufacturer's guidance find the reason and notate the Operator's Log and create a CM work request for corrective action if needed.

QUARTERLY

1 Perform all daily, weekly, and monthly PM requirements for this piece of equipment.

2 Clean and Inspect the filter. Replaced if it can not be cleaned.

SEMI ‐ ANNUAL

1 Perform all daily, weekly, monthly, and quarterly PM requirements for this piece of equipment.

Test operating pressure controls for proper operation. Ensure that all manual reset devices lock out the boiler. If proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

3 Test operating controls for proper operation. If proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

5 Check the operation of the emergency disconnect switch by the door. If the switch does not operate properly and / or damaged notate the Operator's Log and create a CM work request for corrective action.

6 Check makeup water valve and pressure regulator valve for proper operation. If proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

7 Inspect fuel supply system for corrosion and leaks. If any are found notate on the Operator's Log and create a CM work request for corrective action.

8 Calibrate all pressure and temperature gauge(s). If the gauges can not calibrated notate onthe Operator's Log and create a CM work request for corrective action.

9 Check the flame failure detection system components for proper operation, if proper operation can not be obtained notate on the Operator's Log and create a CM work request for corrective action.

J-1502000-08 Minimum Maintenance and Log Standards for Specific Equipment

N69450-16-R-2113 Pensacola Base Operations Support

12 Clean all combustion air inlet(s) into boiler room and boiler from dust, dirt, and / or debris. Ensure vents are not blocked.

Check for rust, corrosion, and / or damage. If any are found the Operator's Log and create a CM work request for corrective action.

18 Check the wiring through the boiler for frayed or brittle insulation. If any are found notate on the Operator's Log and create a CM work request for corrective action.

Check for loose electrical connection(s) and component(s), tighten as necessary, and spray with proper type of contact cleaner and lubricants. If any are found notate on the Operator's Log and create a CM work request for corrective action.

21 Check and adjust all controls for safe proper operation and calibration. If any of the controls can not be calibrated or operate properly notate on the Operator's Log and create a CM work request for corrective…