Revised Job Plans Amend 0001.pdf
PDF 232 KB Posted
- Solicitation number
- 1333ND22QNB190171
About this file
This document contains job plans for scheduled preventative maintenance of mechanical equipment at the National Institute of Standards and Technology Boulder campus. The job plans outline tasks for maintenance of various equipment including computer room air conditioners, make-up air handling units, precision air conditioning units, and Liebert units. Maintenance tasks covered include filter replacement, coil cleaning, belt replacement, lubrication, refrigerant pressure checks, electrical safety checks, and completion procedures.
The related federal contract opportunity is a solicitation from the Department of Commerce National Institute of Standards and Technology to provide all labor, equipment, and materials for the scheduled preventative maintenance of the mechanical equipment listed in the job plans, in accordance with the Statement of Work. Relevant services required include filter replacement, coil cleaning, belt replacement, lubrication, refrigerant pressure checks, electrical safety checks, and completion procedures for equipment such as computer room air conditioners, make-up air handling units, and precision air conditioning units.
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Other files
| File | Type | Posted |
|---|---|---|
| Contractor Price Sheet Amd 0001 .xlsx | XLSX spreadsheet | |
| Amend 0001 OISM PMs and Job Plans 060822.xlsx | XLSX spreadsheet | |
| Amendment 0001.pdf | ||
| 1333ND22QNB190171.pdf | ||
| Attach 1 - OISM PMs and Job Plans.xlsx | XLSX spreadsheet |
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Text version
10/11/18 6:35 AM 1 / 6
Job Plan List
Job Plan : JP-C-CRAC Description : Contractor Job plan for CRAC Units Task Sequence
Task Task Description Task Long Description
0 2 SAFETY REQUIRMENTS - READ SAFETY SHOULD ALWAYS BE PARAMOUNT IN OPERATION AND
MAINTENANCE. BEFORE ATTEMPTING ANY MAINTENANCE, BE
CERTAIN THE EQUIPMENT CANNOT BE STARTED
ACCIDENTALLY. IF SYSTEM IS PUMPED DOWN AND/OR VALVES
ARE CLOSED, TAG OR LABEL TO INDICATE STATUS OF UNIT. BE
CERTAIN THERE IS NO PRESSURE IN THE MACHINE BEFORE
OPENING. ON A RECIPROCATING UNIT, LOOSEN (DO NOT
REMOVE) ALL NUTS ON A VALVE COVER. PRY IT LOOSE SO THAT
ANY TRAPPED GAS MAY ESCAPE. THE REMOVE ALL NUTS AND
THE COVER.
NOTICE: ALWAYS RECOVER REFRIGERANT AND USE ADEQUATE
VENTILATION. "FREON" TYPE REFRIGERANTS CAN BE
DANGEROUS; WHEN HEATED TO DECOMPOSITION, THEY EMIT
HIGHLY TOXIC FUMES OF PHOSGENE AND FLUORIDES.
0 3 SCHEDULE THE PM Schedule the PM with the COR. NO equipment will be shut down without scheduling with the COR.
0 5 REVIEW Review all steps in PM.
Review safety requirements for this equipment and space.
Review manufacturer's instructions and equipment history record, if available.
0 7 EQUIPMENT SHUTDOWN SAFETY De-energize, tag, and lock out electrical circuits to motors, pumps, control circuits, etc and release pressure in lines before working on equipment when necessary.
Ensure that the people affected have been notified (COR to notify) and associated equipment's operation will not be affected.
0 9 CHECK WITH OPERATING OR AREA PERSONNEL Check with operating or area personnel for any deficiencies.
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Job Plan : JP-C-CRAC Description : Contractor Job plan for CRAC Units
Task Sequence
Task Task Description
0 10 AIR FILTER
Task Long Description
___1. Check/replace filters / Change air filters with % filter recommended by manufacturer. ( Filter pleat direction should run parallel to the direction of the short side of the filter/ Do not use long pleat filter construction because it can cause filter collapse.)
___2. Grille area unrestricted ___3. Wipe section clean ___4. Coil clean
0 20 Blower Section ___1. Blower wheels free of debris ___2. Check belt tension and condition (replace if needed or every 30 months)Belt's should be replace with factory installed parts.
___3. Check/lube bearings ___4. Check sheave/ pulley (replace if worn) ___5. Check motor mount ___6. Motor amp draw L1_________________L2___________________L________________ ____Compare to nameplate amps
0 30 Reheat ___1. Inspect elements ___2. Check wire connections (inside reheat box) ___3. Reheat amp draw ___a. #1 ___a. #2 ___a. #3
0 50 Infrared Humidifier ___1. Check drain lines and trap for clogs ___2. Check /clean pan for mineral deposits ___3. Clean reflector ___4. Check water make-up valve for leaks ___5. Check humidifier lamps (replace if burnt out) ___6. Check wire connections (inside humidifier box) ___7. Humidifier amp draw L1_____L2_____L3_____
10/11/18 6:35 AM 3 / 6
Job Plan : JP-C-CRAC Description : Contractor Job plan for CRAC Units
Task Sequence
Task Task Description Task Long Description
0 60 Condensate Pump ___1. Check for debris in sump ___2. Check operation of float(s) (free movement)
0 70 Refrigeration Piping ___1. Check refrigerant lines (clamps secure/ no rubbing /no leaks ___2. Check for moisture (sight glass)
0 90 Drain Piping ___1. Check for free running drain system ___2. Clear out obstructions and material buildup on tubing walls ___3. Check for leaks ___4. Check for tubing kinks or damage
0 100 Compressor Section ___1. Check oil level ___2. Check for oil leaks ___3. Check compressor mounts ( springs/bushings) ___4. Cap tubes (not rubbing) ___5. Check wire connections (inside compressor box) ___6. Compressor operation (vibration/noise) ___7. Suction pressure Circuit #1______Circuit #2______ ___8. Discharge pressure Circuit #1______Circuit #2______ ___9. Superheat Circuit #1______Circuit #2______ ___10. Low pressure switch cut out Circuit #1______Circuit #2______ ___11. Low pressure cut in Circuit #1______Circuit #2______ ___12. High pressure cut out Circuit #1______Circuit #2______ ___13. Amp draw ___1. Circuit # 1 ____a. L1____L2____L3____ ___2. Circuit # 2 ____a. L1____L2____L3____
0 110 Electrical Panel ___1. Check fuses ___2. Check contactors for pitting ___3. Check wire connections
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Job Plan : JP-C-CRAC Description : Contractor Job plan for CRAC Units
Task Sequence
Task Task Description Task Long Description
0 120 Controls ___1. Check/verify control operation (sequence) ___2. Check humidifier high water alarm operation ___3. Check operation of the air safety switch ___4. Check setting/ operation of the filter clog switch ___5. Check/test water detection device(s)
10/11/18 6:35 AM 5 / 6
Job Plan : JP-C-CRAC Description : Contractor Job plan for CRAC Units
Task Sequence
Task Task Description
0 130 Air-Cooled Condenser/ Dry cooler
Task Long Description
___1. Coil surfaces and fans free of debris(clean, wash and straighten fins as needed)(Power wash condenser coils, if coils are doubled, seperate and power wash between coils.
Clean evaporator drain pan, blowers, fans, motors, and drain piping as required. (No coil cleaners allowed, only domestic water)
___2. Fan motors securely mounted ___3. Motor bearings in good condition ___4. Check all piping and capillaries for vibration isolation ;
support and secure as necessary ___5. Check fuses ___6. Check contactors for pitting ___7. Check wire connections ___8. Fan speed control operation ___9. Check operational sequence/thermostat setpoints ___10. Check refrigerant/glycol lines for signs of leaks/repair leaks as found ___11. Check refrigerant level in each Liebert Lee �Temp receiver ___12. Glycol level ___13. Glycol solution_______________% ___14. Motor amp draw #1 L1______L2______L3______ (L1 and L2 on fan speed control motor) #2 L1______L2______L3______ #3 L1______L2______L3______ #4 L1______L2______L3______ #5 L1______L2______L3______ #6 L1______L2______L3______ #7 L1______L2______L3______ #8 L1______L2______L3______
10/11/18 6:35 AM 6 / 6
Job Plan : JP-C-CRAC Description : Contractor Job plan for CRAC Units
Task Sequence
Task Task Description
0 999 COMPLETE PM
Task Long Description
Complete the PM; noting condition, suspect problems, parts used, gauge/meter readings, etc.
NOTIFY COR IF ANY EQUIPMENT OR PARTS REQUIRE
REPLACEMENT AND NOTE ON PM.
Number of Records: 17
Job Plan : JP-C-MAU-A Description : Make-up Air Handling Unit Task Sequence
Task Task Description Task Long Description
0 1 Obtain PM
0 30 Clean coil drain pan(s) (No coil cleaners allowed, only domestic water)
0 90 Check and snug all electrical connections. Inspect for sings of wear
0 60 Inspect and clean condensate drain
0 10 Replace filters
0 70 Check all moving parts for wear
0 40 Check for unusual noise or vibration
0 100 Clean coils
0 20 Grease supply fan motor
0 80 Check bearing collar, sheave, and wheel hub setscrews
0 50 Replace belt Verify RPM of fan matches balance report data
0 999 Complete PM
Job Plan : JP-C-MAU-Q Task Sequence
Task Task Description
Description : Make-up Air Handling Unit Quaterly
Task Long Description
0 50 Check tension, condition and alignment of belts. Adjust and replace belt if necessary
0 20 Grease supply fan motor
0 30 Clean coil drain pan(s) (No coil cleaners allowed, only domestic water)
0 1 Obtain PM
0 999 Complete PM
0 40 Check for unusual noise or vibration
0 10 Replace filters
4/5/22 8:31 AM 1 / 7
Job Plan : JP-C-PAC-C Description : Contractor Jobplan PAC Cooling Task Sequence
Task Task Description
0 1 OBTAIN PM Obtain PM from COR. The PM may be issued in a handheld device or paper.
0 2 SAFETY REQUIRMENTS - READ SAFETY SHOULD ALWAYS BE PARAMOUNT IN OPERATION AND
MAINTENANCE. BEFORE ATTEMPTING ANY MAINTENANCE, BE
CERTAIN THE EQUIPMENT CANNOT BE STARTED ACCIDENTALLY.
IF SYSTEM IS PUMPED DOWN AND/OR VALVES ARE CLOSED, TAG
OR LABEL TO INDICATE STATUS OF UNIT. BE CERTAIN THERE IS
NO PRESSURE IN THE MACHINE BEFORE OPENING. ON A
RECIPROCATING UNIT, LOOSEN (DO NOT REMOVE) ALL NUTS ON
A VALVE COVER. PRY IT LOOSE SO THAT ANY TRAPPED GAS MAY
ESCAPE. THE REMOVE ALL NUTS AND THE COVER. NOTICE:
ALWAYS RECOVER REFRIGERANT AND USE ADEQUATE
VENTILATION. FREON TYPE REFRIGERANTS CAN BE
DANGEROUS; WHEN HEATED TO DECOMPOSITION, THEY EMIT
HIGHLY TOXIC FUMES OF PHOSGENE AND FLUORIDES.
0 3 SCHEDULE THE PM Schedule the PM with the COR. NO equipment will be shut down without scheduling with the COR.
0 5 REVIEW Review all steps in PM.Review safety requirements for this equipment and space. Review manufacturer instructions and equipment history record, if available.
4/5/22 8:31 AM 2 / 7
Job Plan : JP-C-PAC-C Description : Contractor Jobplan PAC Cooling Task Sequence
Task Task Description
0 7 EQUIPMENT SHUTDOWN SAFETY De-energize, tag, and lock out electrical circuits to motors, pumps, control circuits, etc and release pressure in lines before working on equipment when necessary. Ensure that the people affected have been notified (COTR to notify) and associated equipment operation will not be affected.
0 9 CHECK WITH OPERATING OR AREA PERSONNEL Check with operating or area personnel for any deficiencies.
0 10 AIR FILTER Change air filters with a pleat 40% type.
0 20 DAMPER AND LINKAGE Check outside return dampers for binding & freedom of movement. Check lubricate all linkage. Check & tighten all set screws. Check dampers for tight close off. Verify correct operation of damper motor or actuator. Check outside air minimum outside air position. Check and record mixed air controller operation setpoint. Check and record lockout/change over control operation setpoint.
0 30 FANS AND BELT Check tension, condition, and alignment of belts; adjust as necessary, replace every year, If equiped..
Check fans for alignment and security.
Check motor & fan wheel alignment, vibration &
cleanliness. Check fan housing for rust, corrosion cracking.
0 40 LUBRICATION Lubricate motor and shaft bearings as required with proper lubricants.
4/5/22 8:31 AM 3 / 7
Job Plan : JP-C-PAC-C Description : Contractor Jobplan PAC Cooling Task Sequence
Task Task Description
0 50 GENERAL HOUSING Tighten all loose bolts, nuts & screws of cabinet. Check housing exterior condition and note if deficiencies. Check compressor mounts, nuts & screws
0 60 CONDENSER COILS Power wash condenser coils, if coils are doubled, separate and power wash between coils. Clean evaporator drain pan, blowers, fans, motors, and drain piping as required. (No coil cleaners allowed, only domestic water)
0 70 ELECTRICAL CONTROLS Perform operational check of unit; make adjustments on controls and other componets as required for proper operation. Clean electrical wiring and connections; tighten loose connections.
>Inspect condition & sizing of any fuses, including those that may be on the control boards. Check relays & condactor for wear, pitting & operation. Check operating &safety controls. Check and record motor volts-nameplate vs.
n.p. data. Check and record motor amps-nameplate vs. n.p. data.
Check crankcase heater Check compressor motor windings with megohmmeter. Check hi/low pressure swithes.
0 80 COMPRESSOR/REFRIGERANT Check compressor oil level; add proper oil as required. During operation of unit, check refrigerant pressure; add refrigerant as necessary. Note amount added. Check condition of refrigerant oil using Total test tube system or equal. Check and recordambient temperature >Check and record suction pressure. Check and record suction temperature. Check and record compressor discharge temperature.
Check and record head pressure. Check and record refrigerant leaks Record superheat calculation.
4/5/22 8:31 AM 4 / 7
Job Plan : JP-C-PAC-C Description : Contractor Jobplan PAC Cooling Task Sequence
Task Task Description
0 90 CLEAN-UP Clean area in and around unit. Properly dispose of all refuse.
0 999 COMPLETE PM Complete the PM on handheld or paper; noting condition, suspect problems, parts used, gauge/meter readings, etc. NOTIFY
COTR IF ANY EQUIPMENT OR PARTS REQUIRE REPLACEMENT
AND NOTE ON PM.
| JP-C-CRAC Amend 0001 |
| JP-C-LIEBERTS-Q |
| JP-C-MAU-A Amend 0001 |
| 02A-MAU-A |
| 02A-MAU-Q |
| 02A-MAU-S |
| JP-C-MAU-Q Amend 0001 |
| 02A-MAU-A |
| 02A-MAU-Q |
| 02A-MAU-S |
| JP-C-PAC-C Amend 0001 |
| JP-C-PAC-C |
File details come from the government source that posted it. Updated .