PWS-Dallas VA BoilerChiller Plant.pdf

Performance Work Statement

Section I: Scope of Work

Section II Equipment Schedule

Exhibit A: Dallas a). Chillers b). Boilers c). Cog

Section III Critical Equipment Scope

Section IV Task Sheets

Section V Contract Clause

SCOPE OF WORK

This contract is for Testing & Inspecting, Preventative Maintenance, Corrective Repair, Emergency Repair, and Service Calls (as defined in each section of this RFP).

for the VA Cogeneration and Boiler Chiller Plant located in building 70, 87, and 2J VAMC Dallas. Contract is needed to maintain the boilers, chillers, and CHP Plant operating in a safe and efficient manner and ensure compliance with emission requirements as set forth by the Texas Commission on Environmental Quality (TCEQ) permit.

The equipment & tasking that is covered in this contract is listed on Appendix A- VAMC. Each piece of equipment and tasks, and schedule are identified in Appendix A. Detailed Tasking Sheets for each piece of equipment is detailed in the Appendix.

Contract Start Date: This contract starts on 11-15-2024.

1.0 -SERVICE HOURS REQUIREMENTS:

Contractor must be able to provide:

Testing & Inspecting & Preventative Maintenance Testing and inspections, preventative maintenance, and corrective repairs will be conducted during normal business hours of 8:00 a.m.-5:00 p.m. Monday – Friday, excluding Federal Holidays.

Emergency Calls Response Emergency service calls request and requirements are to be acknowledged by:

(1) one hour by phone.

(2) two hour onsite response, 24 hours/day, 7 days a week.

Routine Scheduled Service & Corrective Repairs:

Routine scheduled service & repairs will be conducted during normal business hours of 8:00 a.m.-5:00 p.m. Monday – Friday, excluding Federal Holidays.

Overhaul both York Steam Turbine Chillers Overhaul one Steam Turbine Chiller in Year 2025 and one in option year of contract

Contractor will restore equipment to full service within forty-eight (48) hours of arriving on job site. VAMC COR will determine extenuating event(s) that may require more time without penalty to the contractor. Fully serviceable means the defective part(s) have been replaced with parts that meet or exceed the manufacturers original performance specifications

A certified technician must be on site within 12 hours of acknowledgment of service call.

1.2-CONTRACTOR CERTIFICATIONS

Qualified technicians must be certified and have 4 years minimum experience working on the equipment. Contractors must have the following certifications per equipment.

• Allen Bradly or current system

• Certified Chiller Technicians

• Solar Microturbines & Solar Certified Gas Turbine Technician

• Factory Representative for Heat Recovery Steam Generator (HRSG) & controls

• Boilers- Contractor has documented knowledge and experience in the VA’s standards for construction and testing of safety devices. Technician shall have demonstrated experience in conducting equipment assessments and performing testing in compliance with the VA Safety Device Testing Manual on at least 5 sites with 3 years-VHA 1810.

• Auto flame boiler controls or current burner management system

• Murray Steam Turbine technicians

• High/Med/Low voltage electrical equipment.

1.3-DESIGNATED FULL TIME PROJECT COORDINATOR

Contractor will provide a full-time project coordinator to provide ONSITE MANAGEMENT of this contract.

• The Project Coordinator will oversee, direct, coordinate activities of the service providers and sub-contractors, and will be responsible for maintenance coordination of directing, planning, remote troubleshooting provided by service providers and subcontractors.

• The Project Coordinator will organize & schedule for the site related issues for the maintenance, corrective repairs, and emergencies. Includes scheduling service providers for all services covered in this contract per the equipment maintenance schedule and/or provided based on equipment, location, application, run time.

• Project Coordinator is responsible to assure that all contractors follow check in & check out processes per VA standards.

• The project coordinator will manage and coordinate all documentation per VA standards

& procedures in testing section This preventative maintenance program is based on the O&M manufacturer’s recommendation and the project coordinator will check with the O&M manufacturer annually for any changes/recommendations to the preventative maintenance program and adjust accordingly.

Contractor Full Time Project Coordinator Requirements:

Project Coordinator experience.

Must have 8-10 years in Electrical, HVAC, or Boiler/Chiller Plant operations.

1.4-CONTRACTOR PROCUREMENT CAPABILITES

Contractor will be required to establish all subcontractors are in VA vendor profile. Contractor will ensure work will be performed within 90 days of signed agreement and must be able execute active funding to subcontractors within 5 days for special projects/emergencies. Sub- Contractors plan must be able to mirror agree/operate under VA’s terms and conditions of this contract.

1.5-PREVENTATIVE MAINTENANCE

This program covers preventative maintenance and includes on site labor, travel labor, travel, living expenses, tools, maintenance parts procurement (locating, ordering, expediting, and transporting) and equipment such as cranes, scaffolding, and rigging .

The scissor lift needed for the Solar system will be provided by the VA. The contractor is responsible for maintaining certification per Solar/manufacturer requirements for VA supplied Solar Engine Lifting and Rigging equipment.

All maintenance materials, parts, seals etc. necessary to perform preventative maintenance tasks outlined in Exhibit A &B (maintenance) are provided by the contractor as part of this contract.

Repair labor, repair parts, emergency labor and emergency parts are defined and directed in section 1.6-REPAIR & EMERGENCY LABOR & PARTS section.

1.6-PROGRAM DEFINITIONS.

TEST & INSPECT: Inspections include on site labor, travel labor and travel and living expenses to visually INSPECT and TEST equipment to determine its operating condition and efficiency.

Typical activities include:

• TESTING for excessive vibration, motor winding resistance, refrigerant charge, refrigerant oil (acid) water condition, flue gas analysis, combustion and draft, equipment control systems, and boiler burner management and control safety devices etc.

• INSPECTING for worn, failed or doubtful parts; mountings, drive couplings, oil level;

rotation; flame composition and shape, pilot, and igniter; steam, water, oil and/refrigerant leaks, etc.

• RECORDING – as per tasking sheets.

• INCLUDED- Annual Boiler Testing is in accordance with the current edition of VHA

Boiler and Associated Plant Safety Device Testing Manual. The Project Coordinator will review and consolidate all service documentation as directed by the VA COR as per tasking sheets.

PREVENTATIVE MAINTENANCE:

Preventative Maintenance includes on site labor, tools, travel labor and travel and living expenses required to clean, align, calibrate, tighten, adjust, lubricate. These activities are intended to extend equipment life and assure proper operating condition and efficiency. All maintenance materials and parts are provided by the contractor. All removed parts are to be turned over to the VA for inspection.

Typical activities include:

• CLEANING coil surfaces; fan impellers and blades; electrical contacts; burner orifices;

passages and nozzles; pilot and ignitor; level float; chiller; condenser and boiler tubes;

etc.

• ALIGNING belt drives; drive couplings; coil fins, etc.

• CALIBRATING safety controls; temperature and pressure controls and sensors etc.

• TIGHTENING electrical connections/terminations; mounting bolts; pipe clamps;

refrigerant piping fittings; damper sections; etc.

• ADJUSTING belt tension; refrigerant charge; super heat; fan RPM; water chemical feed and feed rate; burner fuel/air ratios; gas pressure; set point of controls and limits;

compressor cylinder unloaders; damper close off, sump floats, etc.

• LUBRICATING motors; fan and damper bearings; valve stems; damper linkages; fan vane linkages, etc.

1.7 CORRECTIVE REPAIR, EMERGENCY REPAIR HOURS & PARTS

All corrective maintenance/repair and emergency/repair labor outside the scope of preventative maintenance defined in Section 1.5 will be drawn from a bank of 1200 repair labor hours for Dallas.

All corrective repair/emergency repair includes on site labor, travel labor, travel and living expenses, tools, maintenance parts procurement (locating, ordering, expediting, and transporting) and equipment such as cranes, scaffolding, and rigging.

The scissor lift needed for the Solar system will be provided by the VA. The contractor is responsible for maintaining certification per Solar/manufacturer requirements for Solar Engine Lifting and Rigging equipment.

See section 1.10-PARTS & PARTS SPECIFICATIONS regarding parts for corrective repair/emergency service.

1.8-REPAIRS & CORRECTIVE MAINTENACE

Repairs & Corrective Maintenance is to restore equipment, a machine, or a system to an operational condition and includes troubleshooting, disassembly, adjustment, repair, replacing failed/defective parts, and alignment so it can perform it’s intended function. The contractor will draw labor hours from a bank of 1400 repair labor hours for Dallas..

Any parts required for repair/corrective maintenance will be purchased by the VA. See parts requirements section 1.10.

• Contractor has the option to conduct repairs at an offsite location or VANTXHCS at no additional cost to the VA.

• If a part or component has become obsolete preventing the contractor from supporting or repairing the equipment, the contractor will notify VANTXHCS before any further work is completed and will be advised how to proceed by the VA.

1.9-PACKAGE PARTS AND CONSUMABLES

Contractor will provide certified manufacturer replacement parts to cover defects in workmanship. Equipment replacement must be proprietary per manufacture.

1.10-PARTS & PARTS SPECIFICATIONS

• Any parts/materials outside the scope of testing, inspecting, and preventative maintenance will be approved and supplied by the VA. Corrective Repair and/or Emergency Repair parts will be purchased by the VA or will be purchased by the contractor upon approval of the VA and drawn from the $200,000.00.

• Contractor reserves the right to replace any component or part with either a new or manufacturer rebuilt part, with the exception of the Burner Management System for the boilers and HRSG, or replace complete assemblies instead of individual components, and must be approved and purchased by the VA.

• No refurbished parts that are not provided by the manufacturer.

• Equipment replacement must be proprietary per manufacture.

• Repairs and parts for Solar are excluded and will go through Contractor to Solar for purchase.

1.11-PROPRIETARY EQUIPMENT/SOLE SOURCE

All Solar Equipment replacement must be proprietary per manufacture. Any parts that are not per manufacture must be approved by the VA.

2.0 LOCK OUT TAG OUT PROCEDURES

Subcontractors are responsible to make sure equipment is LOTO (Locked Out Tagged Out) in accordance with VA approved LOTO procedures.

3.0 ADDITIONAL SERVICES

REMOTE MONITORING AND DIAGNOSTICS (RM&D) FOR GAS TURBINE PACKAGE

The RM & D system is expected to provide early warning capability of incipient faults or wear by employing condition trending and diagnostic algorithms to decrease unplanned downtime. The contractor will collect, store, and analyze operational data extracted from the equipment, filtered, and analyzed in a central database. Reports should be automatically generated and be available to VANTXHCS for covered equipment. The use of the RM&D system is essential to the contractor’s ability to perform its obligation to decrease unplanned downtime.

PERFORM RACK OUT AND RACK IN OF COGEN 15K BREAKER

Contractor will provide all necessary qualified labor to mechanically Rack Out and Rack in of Cogen 15kV breaker to allow safe maintenance, testing, inspection or repair of the system.

MAINTENANCE AND REPAIR OF SOLAR TURBINE & FRICK GAS COMPRESSOR CO2

FIRE SUPPRESSION SYSTEM IN ACCORDANCE WITH LOCAL AND STATE FIRE CODE

Contractor will cover all electrical components, systems, and subsystems, including, but not limited to: Fire detection compression system, fire eyes, control board, shutters, alarm system, CO2 level, cables, CO2 bottle flexible/hard piped discharge lines and CO2 bottle inspections and exchange.

EQUIPMENT OVERHAUL/ENGINE EXCHANGE

If a gas turbine engine repair, exchange, or overhaul is necessary during this contract, the repair/exchange/ overhaul is not part of this contract and will be negotiated through a separate contracting vehicle/mod with VANTXHCS.

SOLAR TURBINE INLET FILTERS

Contractor will provide 1 complete set of SOLAR TURBINE inlet filters and socks for each year of contract.

VFDS AND SWITCHES

Contractor will maintain and repair all Variable Frequency Drives and Switches associated with the SOLAR Turbine Or the Frick Gas Compressor and Glycol cooling system.

Cooling Tower Cleaning Contractor will provide Annual Inspection and Cleaning of all cooling towers.

Exhibit A: Dallas b). Chillers

Chiller Plant Equipment

York Annual Maintenance Completed before May 1 of each year.

York YST 1000 ton Annual Maintenance Completed before April 1 of each year.

EQT BLDG QTY SERIAL MONTHLY

INSPECTION

QUARTERLY SEMI

ANNUAL

ANNUAL EMERGENCY

COVERAGE

ADDITIONAL

TASKS

CHILLER #1

YORK YST

R-134A Steam driven 1000 ton centrifugal

BLD.

RM

1 #SGTM-000900

NOTE:

TUBE BRUSHING is required on the steam condenser, chiller condenser, and evaporator annually.

x x x

EDDY

CURRENT

TESTING

Every 3 years

#1 Next date:

N0V 2026

#2 Next date:

NOV 2026

#3 Next date:

OCT 2027

CHILLER #2

YORK YST

R-134A Steam Driven

RM

1 #SCSM-443320

NOTE:

TUBE BRUSHING is required on the steam condenser, chiller condenser, and evaporator annaually.

x x x

CHILLER #3

YORK YKR-

R22 Electric Driven 1000 ton

RM

1 #SLBM2915527B

NOTE:

TUBE BRUSHING is required on the chiller condenser, and evaporator annually.

x x x

CHILLER #4

YORK YKR-

R22 Electric Driven

RM

1 #SLBM92915527A

NOTE:

TUBE BRUSHING is required on the chiller condenser, and evaporator annually.

x x x

#4 Next date:

NOV 2027

CHILLER #5

YORK YKR-

R22 Electric Driven

#SLBM92915527C

NOTE:

TUBE BRUSHING is required on the chiller condenser, x x x #5 Next date:

JAN 2025

#6 Next date:

FEB 2025

CHILLER #6

YORK YKR-

R22 Electric Driven

#SLBM92915527D

NOTE:

TUBE BRUSHING is required on the chiller condenser, CHILLER #7

York YK R134a Electric Driven 1500 ton centrifugal

BLD.

RM

1 #SFKM-043450

NOTE:

TUBE BRUSHING is required on the chiller condenser, and evaporator annually.

x x x Under warranty

OEM

PM’s

ONLY

EDDY

CURRENT

TESTING

Every 3 years

Next date:

MAY 2026

COOLING

TOWERS

#1 & 2

BAC

31301/AV

TWR

YARD

2 NOTE: Clean cooling towers annually.

X x x Clean and inspect annualy

COOLING

TOWERS

#3 – 8

BAC

3000E

WITH

ABB DRIVES

ACH580

TWR

NEW EQUIPMENT

NOTE: Clean cooling towers annually..

NOTE: Clean VFDs annually.

X x x

ONLY

Clean and inspect annualy

CHILL

WATER

PUMPS

#1 - 6

BLD

RM

6 NOTE: Grease and inspect CHWPs annually.

X x x Clean/inspect inlet strainers yearly

CHILL

WATER

PUMP

#10

Serves Chiller #7

(CCU 5)

BLD

RM

1 NEW EQUIPMENT

NOTE: Grease and inspect CHWPs annually

X x x

ONLY

Clean/inspect inlet strainers yearly

SECOND

CHILL

WATER

PUMPS

#7 – 9

With

CUTLER

HAMMER

DRIVES

HV9000

BLD

RM

NOTE: Grease and inspect CHWPs annually

X x X

ONLY

Clean/inspect inlet strainers yearly

SECOND

CHILL

WATER

PUMPS

#11 & 12

WITH

ABB DRIVES

ACH 580

BLD

RM

Model#

TA2530BBS5187L0BB2154

125 HP

NOTE: Clean VFDs annually.

NEW EQUIPMENT

X x x

Clean/inspect inlet strainers yearly

COND

PUMPS

#3 – 8

WITH

ABB DRIVES

ACS880

TWR

NOTE: Grease and inspect CHWPs annually

X x x

COND

SEPERATOR

1200 GPM

COND

WATER

SEPERATOR

600 GPM

X X Under

AIR

COOLED

CHILLERS

SCREW

300 TON

R134a

2 #1-2HXM013135

#2-2HXM013136

x x x x

Exhibit A: Dallas b). Boilers

Boiler Plant Equipment

Contractor shall provide testing, testing supplies/materials, and labor as required to successfully complete the testing required by the current VHA Boiler and Associated Plant Safety Device Testing Manual.

One (1) report per boiler is required, provide testing results on forms provided. Reports shall contain pertinent results and/or comments along with any recommendations for corrective maintenance.

Contractor shall log any circumstances that may prevent or delay completion of any task.

NOTE: Rattle punch (water tubes). One boiler each year so that each boiler is done every 4 years.

Contractor needs to include and follow VA schedule.

Annual fuel and air train test Testing needs to follow the current VA Directive in the VHA Directive, using the current VHA Boiler and Associated Plant Safety Device Testing Manual and provide testing results on the forms provided in Appendix A of testing manual.

The testing manual defines this as a semi-annual, but the contract will perform this annually. COR (Contracting Officer Representative) Must be completed between February-March.

EQT BLDG QTY SERIAL MONTHLY

INSPECTION

QUARTERLY SEMI

ANNUAL

ANNUAL EMERGENCY

COVERAGE

ADDITIONAL

TASKS

#1BOILER

Water Tube Cleaver Brooks

DL-52

With Danfoss Drive

VLT 60000

Bldg.

Rm

#WG-

X x X X

PM

On VFD

Mechanical Tube Cleaning

(Rattling) Must be done May-August

See Note and tasking sheets Boiler # 1 Due Date July 2026

Clean water level probes semi annually.

Boiler # 2 Due Date

August 2027 Tube

Cleaning Clean water

#2BOILER

Water Tube Cleaver Brooks

DL-52

With Danfoss

Rm x x x X

On VFD

#3BOILER

Water Tube Cleaver Brooks

DL-52

With Danfoss

Rm x x x X

On VFD

Boiler # 3

May 2028

Tube

Cleaning Clean water level probes

Boiler # 4

May 2025

Tube Cleaning

Clean water

BOILER

Rentech Water Tube

HRSG

Boiler

HRSG

AUX AIR

BLOWERS

DRIVES

WEG

INVERTER

VFD’s

Rm

#2011-

42-BLR

x x X

On VFD’s

DA Tank

BFS

125MDVT

Rm

1 11033- 12-18B Feed Water Deaerator 125,000 lbs.

#11033-12- 18A/B

UPPER AND

LOWER

SECTIONS

x x

Section II

Equipment Schedule

Exhibit A: Dallas c: Cogen

Mercury 50 Gas Turbine, Frick Gas Compressor & Auxiliary Equipment

QUARTERLY SEMI

ANNUAL

ANNUAL EMERGENCY

COVERAGE

ADDITIONAL

TASKS

Mercury 50 Solar Turbine Gas Turbine Engine

Bldg 70

RM106F

PG12848

x x x

Mercury 50 Enclosure

INLET &

OUTLET Fans

Bldg 70

RM106F

2 x x

Allen Bradley Load Transmitters Controls

Bldg 70 Rm106 x

Neutral Grounding Resistors

Bldg 70

RM106F

1 x x SEE TASK

SHEET

Allen Bradley Input Transmitter Controls

Bldg.70

RM 106

x

Cogen Power Disconnect

MSV2 LOAD

INTERRUPTER

Bldg.70

106F

1 x x SEE TASK

SHEET

Freedom 2100 Motor Control Center

Bldg. 87

RM 101

1 x x SEE TASK

SHEET

Panelboards 600 volts or less

Bldg. 87

RM 101

x x SEE TASK

SHEET

Protective Relay Panels

MPS

Schweitzer Protective Relays- Electrical

Bldg. 87

RM 102

x

GE Protective x

Basler Protective

Bldg.87 x

High Voltage Switch-x

Synchronizing Switchgear- Electrical

Bldg.87

RM 102

x

Paralleling Switchgear Electrical

Bldg 87

RM 102

x

Cogen Controls Diverter Mechanical and Controls Precooler Assembly

BLDG70

RM 106

106F x

Cogen External Controls

Bldg, 70 & 87 x

Switchgear & Breakers High/med/low voltage

Automatic Transfer Switch ATS Controls

Bldg.87 x

COGEN-

HRSG

Complete System: Feed Water Natural Gas and Control Valves

Bldg. 70

RM 106

HRSG Steam Line to VA Header

QUARTERLY SEMI

ANNUAL

ANNUAL EMERGENCY

COVERAGE

ADDITIONAL

TASKS

COGEN

Allen Bradley

HRSG

Alarm and Control

Bldg.

RM

x

COGEN

R&V Engineering HRSG Duct Burner

Bldg.70

R&V Project 12.02 x

UE Gas Compressor Skid Enclosure fans and filters

RM

106F x x Change filters every 6 months

Bell & Gossett Glycol Pump set Heat Exchanger

NIDEC

HV-300

VFD’S

2 each

QUARTERLY SEMI

ANNUAL

ANNUAL EMERGENCY

COVERAGE

ADDITIONAL

TASKS

Frick XJF- Rotary Screw Compressor

070-450IOM

10241K211279877

X Every 5,000

Hours or every 6 months whichever occurs first, when gas turbine is down for maintenance

Includes vibration analysis x Includes all filters and oil cartridges.

Check Glycol supply & return pressures, temperatures, flow rates against manufacturer design specifications and recommend when plate type, heat exchanger requires cleaning. Contractor will dispose of cleaning effluent IAQ state and local disposal regulations. Check pumps for proper operation and flow rates. Check VFD control system for proper operation and programming on balance of control. Clean Plate Type Heat Exchanger when required. See Bell & Gossett Service Manual HF0358 Rev H.

Hayden

TT-424

Air Cooled Lube Oil Heat Exchanger

Bldg Rm

S18562 x x x Hayden Installation Operation Maint Manual Rev 7-16

Frick Gas Compressor enclosure fire suppression system x x x Includes bottles

Gas Turbine Mercury 50 Gas Producer Power Turbine-

Bldg.

RM

106G x x x As per Solar Turbines

PM

schedule

Gearboxes Speed Deceasing and Accessory Drive

Bldg.

RM

106F x x x As per Solar Turbines

PM

schedule

Power AC Generator

KATO

x x x As per Solar Turbines schedule

QUARTERLY SEMI

ANNUAL

ANNUAL EMERGENCY

COVERAGE

ADDITIONAL

TASKS

Battery Charger Excludes Replacement

Bldg.

Room 106F

X Annual run-down test only x x As per Solar Turbines PM schedule

Air Inlet System (Excludes replacement air filters, bellows, ducting)

Bldg.

Room 106F x As per Solar Turbines PM schedule

Exhaust System Bldg.

Room 106F x As per Solar Turbines PM schedule

Package Enclosure & Ventilation

Bldg.

Room 106F x

Fire Suppression- Unit Fire and Gas System (includes bottles and enclosure/cabinet)

Bld

RM

x x x As per Solar Turbines PM schedule

Vibration System Bldg.

RM

x x x As per Solar Turbines PM schedule

MCC Control Panel- Motor Control

Bldg.

RM

Section III

Critical Equipment Scope

SECTION X. Annual Electric Chiller Operational Tests & Inspections - Preventative Maintenance.

Electric Driven, Centrifugal 1000-ton units. Model: York YK R-22. (4) at Dallas, and Centrifugal 1500-ton unit (1) at Dallas.

YORK YK. (Completed before May 1 of each year). Contractor shall provide all consumables, personnel, transportation, supplies, cranes, rigging, scaffolding and labor as required to successfully complete the Annual Preventative Maintenance inspections. Required tasks/check points are outlined below. One (1) report per each chiller is required and shall contain pertinent results and/or comments along with any recommendations for corrective maintenance actions.

Contractor shall log any circumstances that may prevent completion of an inspection.

Section X. Monthly Chiller Operational Inspections. Preventative Maintenance. (11 times per year).

Electric Driven, Centrifugal 1000-ton units. Model: York YK R-22. (4) at Dallas, and Centrifugal 1500-ton unit. (1) at Dallas.

YORK YK. Contractor shall provide all consumables, personnel, transportation, supplies, cranes, rigging, scaffolding and labor as required to successfully complete eleven (11) monthly Preventative Maintenance inspections. Required tasks/check points are outlined below. One (1) report per each chiller is required and shall contain pertinent results and/or comments along with any recommendations for corrective maintenance actions. Contractor shall log any circumstances that may prevent completion of an inspection.

Evap Inlet Temp Evap Outlet Temp

Evap Inlet Pressure Evap Outlet Pressure

Cond Refrigerant Pressure High Pressure Liquid Temp

Cond Approach Cond Refrigerant Level

Cond Inlet Temp Cond Outlet Temp

Delta T Sub Cooler Temp

Cond Inlet Pressure Cond Outlet Pressure

Delta P

Inspect all electrical controls. Output Volts Phase A Output Volts Phase B

Oil Level % Output Volts Phase C Oil Pressure Amps: Phase A Oil Added /Removed Amps: Phase B Oil Temp Amps: Phase C High Oil Pressure % of FLA Low Oil Pressure Run Hours Discharge Temp Number of Starts Oil Supply Temp Proximity Probe (MILS) Evap Refrigerant Pressure Discharge Superheat Evap Saturation Temp Seal Bottle Level (IN) Evap Approach

Evap Refrigerant Level Refrigerant Added

Inspections and tasks to Perform

Draw Oil Sample for analysis each year.

Provide Report.

Perform Vibration Analysis. Provide Report.

Evaluate Refrigerant charge. Adjust / trim as necessary.

Change Oil Filter and Refrigerant Dehydrators.

Measure Mechanical Seal Leakage, document and determine need for

Perform leak tests on machine, repair leaks.

Calibrate and set chilled water and condensing water flows using ultrasonic meters.

Perform Eddy Current Inspection on Evaporator and Condenser tubes every three (3) years.

Cooler Water

Condenser Refrigerant

Condenser Water

Compressor

Motor

Cooler Refrigerant

Section X. Annual Steam Chiller Operation Inspections & Tests. Preventative Maintenance.

Steam Driven, Centrifugal 1000-ton units. Model: York YST R-134a. (2) at DVAMC.

YORK YST 1000-Ton. (Completed before April 1 of each year). Tube brushing of the Steam Condensers and Chiller Condensers shall be performed each contract year. All consumables including gaskets as well as nuts and bolts are to be provided by the contractor.

Maintenance tasks shall be scheduled with the COR/Designee/Plant Supervisor. Annual Preventative Maintenance and Inspections are to be completed before April 1 of each contract year. Completion of required safety training will be documented and presented to the COR.

Contractor shall provide all consumables, personnel, transportation, cranes, rigging, scaffolding and labor required to complete all inspections tasks and testing as list below. Contractor must document and report to the COR any existing circumstances that could prevent completion of listed tasks prior to the contracted due date. Any recommendations for corrective maintenance are to be document and submitted to the COR within 24 hours of determining any such need. All final reports shall be submitted to the COR in a timely fashion.

Perform Overhaul of Turbines every 3 years starting with #1 in 2025 and #2 in 2026.

Entering Water Temp Purge Operation and Condition Leaving Water Temp Operation of Chiller Controls Entering Water Pressure Operation of lube system Leaving Water Pressure Motor & starter operation & condition Refrigerant Pressure System Operation Refrigerant Temperature Maintains leaving fluid setpoint Subcooled Liquid Temperature Present setting of leaving fluid setpoint Cooler Pressure Out Other operating conditions Refrigerant Level Reviewed with operator Approach Slide Valve/Vane Position % Delta T Discharge Temperature Delta P Discharge Superheat Actual GPM Oil Temperature Approximate Tons Oil Pressure Phase A: Volts & Amps Oil Level Phase B: Volts & Amps Hours of Operation Phase C: Volts & Amps Number of Starts % full Load Amps Purge

Purge Count Design FLA

HOP

LOP

Prox Sensor Pos / Ref Supply Oil Temperature

Heat Exchanger Data

Cooler and Condenser

Inspection

Motor Data Other Data

Refrigerant Pressure Refrigerant Sat Temperature Sub Cooler Liquid Temperature Approach

Brush Chiller Condenser & Evaporator Tubes, and lube oil tubes.

Refrigerant Level %

Brush Steam Condenser Tubes. Refrigerant Level Setpoint Entering Fluid Temperature Leaving Fluid Temperature Entering Fluid Pressure

Leaving Fluid Pressure

Hotwell Level % Hotwell Level Setpoint Leaving Water Pressure Hotwell Regulator / Signal Air Vacuum Pump Inlet Pressure Vacuum Pump Water Seal Pressure Atmos. Relief Valve Water Seal Flow Steam Trap #1 Temperature In/Out

Inspect all electrical controls. Steam Trap #2 Temperature In/Out Steam Trap #3 Temperature In/Out

Oil Level % Oil Pressure Operating Hours Oil Temperature # of Starts Oil Pump /VSOP Output Hz Seal Jar Level Discharge Temperature Turbine Gov. Valve Position Discharge Superheat Turbine Speed Proximity Differential (mils) Turbine Speed Setpoint PRV % Open Refrigerant Pressure Refrigerant Sat. Pressure Approach Entering Fluid Temperature Leaving Fluid Temperature Entering Fluid Pressure Leaving Fluid Pressure

Other Data

Change Oil Filter and Refrigerant Dehydrators.

Calibrate and set chilled water and condensing water flows using ultrasonic meters.

Evaluate Refrigerant charge. Adjust / trim as necessary.

Perform leak tests on machine, repair leaks.

Compressor

Evaporator

Inspections and tasks to Perform

Condenser

Steam Condenser

Draw Oil Sample for analysis each year.

Provide Report.

Eddy Current Inspection on Evaporator and

Condenser tubes every (3) years.

Perform Vibration Analysis. Provide Report.

Measure Mechanical Seal Leakage, document and determine need for replacements.

Oil Level Steam End Oil Level Exhaust End Turbine Oil Cooler CDW IN Turbine Oil Cooler CDW OUT Bearing Temp Steam End Bearing Temp Exhaust End Inlet Steam Pressure Inlet Steam Temperature First Stage Pressure Exhaust Pressure Turbine Control Air Supply Pressure Bearing Seal Air Pressure Vibration Level Exh. End Horizontal Vibration Level Exh. End Vertical Vibration Level Steam End Vertical Vibration Level Steam End Horizontal Nozzle #1 Solenoid Nozzle #2 Solenoid Casing Drain Power Pump Pressure In Casing Drain Power Pump Pressure Out Casing Drain Power Pump Temp In Casing Drain Power Pump Temp Out

Turbine

SECTION X. Monthly Steam Chiller Operational Inspections. Preventative Maintenance. (11 times per year).

Steam Driven, Centrifugal 1000-ton units. Model: York YST R-134a. (2) at

DVAMC.

Contractor shall provide all consumables, personnel, transportation, supplies, cranes, rigging, scaffolding and labor as required to successfully complete eleven (11) monthly Preventative Maintenance inspections. Required tasks/check points are outlined below. One (1) report per each chiller is required and shall contain pertinent results and/or comments along with any recommendations for corrective maintenance actions. Contractor shall log any circumstances that may prevent completion of an inspection.

Oil Level % Oil Level Steam End Oil Pressure Oil Level Exhaust End Oil Temperature Turbine Oil Cooler CDW IN Oil Pump /VSOP Output Hz Turbine Oil Cooler CDW OUT Discharge Temperature Bearing Temp Steam End Discharge Superheat Bearing Temp Exhaust End Proximity Differential (mils) Inlet Steam Pressure PRV % Open Inlet Steam Temperature Refrigerant Pressure First Stage Pressure Refrigerant Sat. Pressure Exhaust Pressure Approach Turbine Control Air Supply Pressure Entering Fluid Temperature Bearing Seal Air Pressure Leaving Fluid Temperature Vibration Level Exh. End Horizontal Entering Fluid Pressure Vibration Level Exh. End Vertical Leaving Fluid Pressure Vibration Level Steam End Vertical Refrigerant Pressure Vibration Level Steam End Horizontal Refrigerant Sat Temperature Nozzle #1 Solenoid Sub Cooler Liquid Temperature Nozzle #2 Solenoid Approach Casing Drain Power Pump Pressure In Refrigerant Level % Casing Drain Power Pump Pressure Out Refrigerant Level Setpoint Casing Drain Power Pump Temp In Entering Fluid Temperature Casing Drain Power Pump Temp Out Leaving Fluid Temperature Hotwell Level % Entering Fluid Pressure Hotwell Level Setpoint Leaving Fluid Pressure Leaving Water Pressure Operating Hours Hotwell Regulator / Signal Air # of Starts Vacuum Pump Inlet Pressure Seal Jar Level Vacuum Pump Water Seal Pressure Turbine Gov. Valve Position Atmospheric Relief Valve water Seal Flow Turbine Speed Steam Trap #1 Temperature In/Out Turbine Speed Setpoint Steam Trap #2 Temperature In/Out

Steam Trap #3 Temperature In/Out

Compressor

Other Evaporator

Condenser

Steam Condenser

SECTION X. Air-Cooled Chiller Operational Tests & Preventative Maintenance. Annual & Semi- Annual.

Screw Chillers, Air-Cooled 300-Ton. Model: York YCAV R-134a.

(2) Sets at DVAMC each with (3) compressors.

Contractor shall provide all consumables, personnel, transportation, supplies, cranes, rigging, scaffolding and labor as required to successfully complete the Annual Preventative Maintenance inspections. Required tasks/check points are outlined below. One (1) report per each chiller is required and shall contain pertinent results and/or comments along with any recommendations for corrective maintenance actions. Contractor shall log any circumstances that may prevent completion of inspection. Check Glycol cooling system and add Glycol as needed.

Quarterly PM Tasks

Semi-Annual PM Tasks

Annual PM Tasks

Four (4) times per year

Two (2) times per year

One (1) time per year

Check program setpoints and verify safety cutouts are set to manufacturer's recommendations.

X X X

Check compressor and evaporator heater operation X X X

Check /clean any dirt in control panel, check panel doors for proper seal. X X X

Provided a written service report of deficiencies and recommend repairs. X X X

Check super heat on evaporators and economizer feeds to compressor. X X

Check Condenser sub-cooling X X Leak Check Chillers X X Perform acid test of compressor oil, replace if necessary. X

Disconnect power source to chiller, lock out tag out. Check Tightness of all electrical connections.

X

Check Refrigerant pressure, confirm proper chiller operation. X

Check Glycol cooling system. Add Glycol when required X X

SECTION X. Annual Preventative Maintenance for Cooling Towers, Chill Water Pumps and Condenser Water Pumps.

Dallas – (8) BAC Cooling Towers.

(Completed before May 1 of each year). Contractor shall provide all consumables, personnel, transportation, supplies, cranes, rigging, scaffolding and labor as required to successfully complete the Annual Preventative Maintenance inspections. Required tasks/check points are outlined below. One (1) report is required per each Cooling Tower, Chill Water Pump and Condenser Water Pump and shall contain pertinent results and/or comments along with any recommendations for corrective maintenance actions. Contractor shall log any circumstances that may prevent completion of an inspection.

NOTE: These PM inspections are to be scheduled within the same 2–4-week time frame each year, unless otherwise directed by the COR.

Work must be performed by BAC Manufacturer’s Representative to maintain 5 year Warranty on Towers #1 thru #8

Check proper operation/adjust blowdown intervals if needed.

Inspect /record voltage & amperage.

Annual Cooling Tower

PM tasks.

Perform vibration analysis of cooling tower fans.

Balance cooling water flows, VA personnel to assist.

Meggar Motor Inspect /record voltage & amperage.

Megger fan motor and inspect contacts Re-pitch blades and achieve optimum performance as required.

Condenser Water Pumps

Chill Water Pumps

Meggar Motor

SECTION X. Boilers. Annual Service, Cleaning & Testing Dallas – (3) Cleaver Brooks D-Type, Model DL-52E, and (1) Rentech HRSG Steam Boiler.

Contract covers a total of (4) boilers at Dallas VAMC. Dallas VAMC has four (4) boilers total consisting of three (3) Clever-Brooks Model DL-52 water tube boilers, and one (1) Rentech HRSG water tube boiler.

(To be performed between May 1 and October 31. Must be completed before November 1 of each year). Contractor shall provide all consumables, personnel, transportation, supplies, cranes, rigging, scaffolding and labor as required to successfully complete the Annual Preventative Maintenance inspections, Cleaning and Testing. Required tasks/check points are outlined below. One (1) report per each boiler is required and shall contain pertinent results and/or comments along with any recommendations for corrective maintenance actions.

Contractor shall log any circumstances that may prevent or delay completion of a task.

1. Annual PM Service for (3) Clever Brooks water tube.

Check gas vents for leaks.

Calibrate oxygen analyzer, provide two (2) certified Cal gases.

Test/adjust low oxygen level alarm.

Perform comb. analysis under gas & fuel oil operation. Calibrate fuel/air mixture.

Calibrate steam, oil, gas and feed water press. gauges & industrial controls.

Adjust ignition electrode gap.

Vibration analysis of blower motors.

Operational test of all boiler safety devices.

Check vibration of burner fans Calibrate instrumentation, monitoring, and control systems.

High-steam pressure cut-out (recycle).

High-steam pressure cut-out (non-recycle).

Forced fan damper wide open for purge.

High-gas fuel pressure cut-off.

Low-gas fuel pressure cut-off.

Gas fuel safety shut-off valves proof closure.

Leak test gas fuel safety shut off valves.

Low-atomizing pressure for fuel oil.

High fuel oil pressure cut-off.

Fuel safety shut off valve proof of closure.

Leak test fuel oil safety shut off valve.

Check operation of liquid petroleum gas pilot.

Low pilot gas pressure cut off.

Forced draft fan motor interlock

Low-oxygen alarm and/or cut-out.

Boiler outlet damper wide open for purge.

Purge air flow interlock.

Timing for pre-purge Timing for post purge.

Ignition timer.

Low fire position interlock.

Combustion air interlock.

Main flame out, i.e., time to close valves.

Ignition flame out, i.e., time to close valves.

Minimum ignition flame test.

Scanner not sensing ignition spark.

Pre-purge setting of flue gas recirculation damper.

Burner Control.

Annual Preventative Maintenance for (1) HRSG boiler. Dallas VA only.

Follow all pertinent PM tasks listed for Clever Brooks boilers & add the following Calibrate check / adjust diverter valve and damper position switch.

Calibrate check / adjust auxiliary air pressure switches.

Calibrate PLC controls.

Calibrate check/adjust fuel oil and natural gas pressure switches.

Annual Fuel Train and Air Train Testing.

Each boiler to undergo fuel train & air train testing one (1) time per year as per current VHA DIRECTIVE 1810. Using the current VHA boiler and associated plant safety device testing manual and provide testing results on the forms provided in Appendix A of TESTING MANUAL.

SECTION X. Boilers. Quarterly Preventative Maintenance.

To be performed four (4) times per year during each calendar quarter. When conducting Annual PM tasks, the quarterly is to be added to the overall scope of work.

Contractor shall provide all consumables, personnel, transportation, supplies, cranes, rigging, scaffolding and labor as required to successfully complete the Quarterly Preventative Maintenance inspections. Required tasks/check points are outlined below. One (1) report per each boiler is required and shall contain pertinent results and/or comments along with any recommendations for corrective maintenance actions. Contractor shall log any circumstances that may prevent or delay completion of a task.

Annual Cleaning of all boilers Perform between May 1 and October 31. Complete before November 1.

Cleaning services (Mechanically punched tubes). Once each per boiler.

Oct-Dec Jan-March Apr-June July-Sept w/ Annual w/ Annual w/ Annual w/ Annual w/ AnnualTest and adjust low oxygen alarms.

Perform combustion analysis in all fuel modes, gas and oil, with and without VFD.

1. Quarterly PM services. Four (4) times per year for each boiler.

Calibrate steam, feed water and gas flow transmitters, reset totalized values if directed by

Inspect fuel-burning equipment.

Calibrate all sensors Calibrate operating controls.

Calibrate safety controls.

w/ Annual w/ Annual

SECTION X. Annual & Semi Annuals - Preventative Maintenance: Mercury 50 Gas Turbine & Frick Gas Compressor

Contractor shall provide all consumables, personnel, transportation, supplies, cranes, rigging, scaffolding and labor as required to successfully complete the Annual and Semi-Annual Preventative Maintenance inspections. Required tasks/check points are outlined below. A service report is required and shall contain pertinent results and/or comments along with any recommendations for corrective maintained actions. Contractor shall log any circumstances that may prevent completion of an inspection. NOTE: for Annual inspections only Rack-In / Rack - Out service of switchgear feeding the Merc 50 must be performed by qualified subcontractor personnel. Leads feeding the generator must be disconnected.

Frick Gas Compressor PM Tasks LOTO Procedures

Grease the motor Drain the air filter Drain the discharge filter

Change the separator element Change the inlet filter Change the oil Change the discharge filter Check all electrical connections for tightness Change the PLC battery. (Annual PM only)

Take oil sample Inspect for leaks Change Oil filter Check the scavenger Check Coupling. Adjust or change as required

Mercury 50 Gas Turbine System Follow all LOTO Procedures Perform Rack-In /Rack-Out service of switchgear Disconnect leads feeding the generator Inspect air inlet housing (obstructions, leaks or contamination) . Record differential pressures.

Electric / Hydraulic actuators, inspect shafts for cleanliness or scoring.

Inspect intake and exhaust systems (debris, leaks, damage).

Inspect evaporator cooler for proper operation, if equipped.

Inspect enclosure vent fans and filters.

ELECTRICAL & CONTROL SYSTEMS

If self-cleaning air filters used, Inspect supply pressure. Manually cycle through cleaning operation Inspect guide veins & position. Inspect linkage and actuation systems.

Inspect Electric & Hydraulic actuators for cleanliness or damage.

Inspect engine compressor variable vane mechanism for wear, bent arms, loose linkage or loose bushings.

Inspect bleed valve actuator mechanism for proper operation.

Check gas detection devices.

Visually inspect control console.

Test fire eyes and thermal devices. Verify system solenoids for proper operation.

For enclosed units, test Hazardous Package sensor / detector(s). Calibrate as required.

Inspect critical gages. Calibrate, fill or Replace as required.

Inspect speed and temperature control boxes, if equipped Calibrate as required.

Inspect & verify back-up over-speed protection monitor. Calibrate as required.

Visually inspect gages and indicators for proper operation.

Inspect control console electrical connections for cleanliness and security.

Verify & record speed magnet pickup sensor output.

Inspect condition or thermocouple harness and supports.

Inspect fire detectors for cleanliness and sensitivity.

A S X X

X X X

X X

Inspect fuel control system. Integrity, leaks & operation. May include fuel system. (valves & actuators) X X X X X X X X X X X X X X X X X X X X X X X X X X X X

X X

X X X

X X X

Bearings and oil seal replacement. As Required.

Oversee contractor in cleaning generator utilizing OEM recommendations or Industry Standard Prac

Inspect, clean/replace all package filters - condition based (excludes air inlet filters). _Annual Only Witness turbine restart. Record acceleration time. Monitor control system for proper sequencing.

Conduct engine performance analysis on as-required /condition basis. -Annual Only Inspect generator for cleanliness. Inspect fan blades, generator rotor and stator. - Inspect coupling shear bolts for wear or damage.

If required - disassemble, clean, inspect gear engagement, wear, repack & re-assemble (New gaske As required, based on vibration data, check and realign driver/driven equipment.

Resistance check (PI).

Rectifier assembly, inspection and repair, and diode replacement. As Required.

Visually inspect entire package for fuel, oil and air leaks.

Check condition and operation of solenoids and shutoff valves. Correct as required.

Inspect package for unusual noise, discoloration, cracks, and chaffing lines. Correct as required.

Visually inspect exhaust bellows for cracks or discoloration.

Perform cleaning or engine per Performance Condition or as required. (Off-line detergent wash).

Perform borescope inspection of the compressor, combustion section, and the power turbine.

Conduct vibration survey.

Lubricate all electric motors equipment with grease fittings per schedule or as required.

Check all safety valves as required.

Inspect, clean, and/or rebuild primary and secondary fuel shutoff valves.

Inspect igniter torch housing for cracks and excessive erosion.

Inspect discharge tube for chaffing wear. Replace as required.

Inspect air purge manifolds for discoloration, cracks & overheating.

Liquid dual fuel units - Inspect purge system for proper operation.

GENERAL

Review Unit Operating Data.

Inspect Package lines & hoses (leaks, wear, chaffing) Correct as required.

Inspect mechanical linkages (wear, looseness) Correct as required.

Replace PLC battery. -

FUEL SYSTEMS

Record fuel pressure. As required - customer adjust regulator (Maybe off package).

Inspect fuel control poppet valve. Replace as required.

Inspect pilot gas filter element. Replace as required.

Disassemble, clean, and/or rebuild gas shutoff control valves as required.

Inspect & lubricate liquid fuel shutoff valves. Reassemble with new O-Rings.

Inspect & clean fuel strainers.

Inspect fuel injectors for cracks, excessive oxidation or damage. Remove or replace as required.

("A" denotes an Annual PM task, "S" denotes a Semi-Annual PM Task)

Inspect and verify safety warning and shutdown devices. Calibrate or adjust as required.

Inspect and verify package vibration monitoring and associated vibration devices (transducers).

Inspection of charger (batteries) for condition and proper operation. - Perform battery run-down test. -

Clean the Eclipse optical surfaces.

Inspect O-Rings for wear or damage. Replaces if needed.

VANEAXIAL FANS (O&M: Bulletin 456) Lubricate bearings every 6-months Inspect insulation resistance. Annually.

Clean propeller & Guide Vance's. Annually.

Check wire insulation for any damage. Replace if needed.

Check immersion heater for corrosion, sludge build up and scale.

INFRARED HYDROCARBON GAS DETECTOR - (O&M: 95-8440-01, and 95-8526) Inspect the weather baffle for and external obstructions. Clear as needed.

Inspect the diffusion paths for any obstructions. Clear * clean as needed.

Clean weather baffle assembly with a clean soft brush using soap & water. Allow to dry.

Replace baffle if damaged or if fouling of vents is observed.

Check that all connections are tight.

Verify that thermostat is operating properly by cycling it and verifying cutout.

Perform IR test. Verify that levels are acceptable 500,000 ohms.

Energize heater and check for signs of hotspots in the electrical connections or vessel.

Retorque all bolted fitting connections and all electrical connections after 10 cycles.

Check to ensure a minimum of 51mm of liquid above the heated portion of the element.

Make certain heating element is above any sediment deposits.

Check the value of the insulation resistance to ground for each circuit.

Check electrical connections for tightness.

Check the differential pressure to assure that no plugging of the mist eliminator is occurring

IMMERSION HEATERS (O&M: MI110 Rev.8)

START SYSTEMS & AUXILIARY MOTORS

Inspect starter reservoir or lubricator oil level. As required.

LUBE OIL RESERVOIR -

Verify starter gas vent over pressure protection is functional (if applicable).

Inspect VFD's for proper operation and setpoints.

As required - pneumatic starters: clean, inspect or rebuild shutoff valve (Versa valve, etc.)

Replace starter hydraulic filter (if equipped).

Inspect and verify pre/post lube oil pump and backup lube oil pump.

Inspect starter clutch (if applicable) to ensure proper engagement and operation.

Check pneumatic starter assembly (if applicable) for unusual wear & oil consumption.

Verify proper operation of starter when unit is in startup cycle.

Desiccant Compressed Air Dryers (O&M: 3160818) Replace filter element every year.

FLOAT BATTERY CHARGER (O&M: JA5011-01)

All vents clean & open.

Remove dust and debris from inside of unit.

TB1 connections all tight.

Internal wiring connections tight, slip on connections fully seated.

Wire and lug insulation is good condition.

Terminal at battery or bus are tight and corrosion free.

Measure between TB1-L1 and TB1-L2 using volt meter.

Measure TB1(+) and TB1(-) Check dc output voltage)

Measure at battery terminals using an ac voltmeter. (Check ripple voltage) Test front panel indications. Press LAMP TEST key.

Test common alarm relay. Press LAMP TEST key & hold for 4 seconds.

GDX SELF-CLEANING INLET AIR FILTER (O&M: MAN-AG66526-90)

Inspect internal surfaces of clean air sections of air filter for dust build up & streaks.

Inspect ductwork dust build up & streaks.

Inspect for leaks. Caulk & re-seal as needed.

Replace filter elements every year or when needed as indicated by pressure differential.

Inspect all Pneumatic connections & fittings every 3-6 months. Repair or replace all damaged components.

Check solenoid & diaphragm valves for leaks & malfunctions twice each year.

Inspect diaphragm valve for leaks. Repair or replace components as needed.

Lube Oil Reservoir Vent Mist Eliminator (O&M: Koch-Otto York manual)

Inspect the differential pressure every 6 months to assure there is no plugging.

Gas Flow Diverter System (O&M: 11770-MAN-002 Rev.0) Inspect internal components for signs of distress every 6 months.

Report and then repair any cracks or distressed areas before operation is resumed.

Drive shaft actuator - check all connections, bolts on actuator, hub & gearbox. Tighten if needed.

Inspect lubricant level of gear-case, limit switches, pivot shaft seals & main drive actuator. Every 6 months.

SECTION X. Variable Frequency Drives. Dallas Campus only

Dallas – (6) Variable Frequency Drives located on the Boiler side, and (18) Variable Frequency Drives located on the Chiller side.

Variable Frequency Drives - Preventative Maintenance

Inspect the prevention of unexpected start up circuit Inspect the fault logger Inspection and storage of the parameters Functional testing of the VFD under conditions Measure supply voltage Inspect heating element, if applicable.

Visual inspection of the VFD and environmental conditions Inspect all electrical connections Inspect and ribbon cables and fiber optic connections Functional inspection of the fan and cooling system. Replace filters as needed.

Electrostatic Discharge protected cleaning of the VFD Inspect all "emergency stop" circuits

Inspect for presence of any moisture. Remove any water residue & report Is the viewing screen legible?

Inspect for any loose, or overitightened bolts

The follow pages are detailed inspections task sheets for each category of equipment.

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I. CHILLERS

Location: Date of Service:

Chil ler #: Company:

Model # Technician:

Serial #

Checked Checked Oil Level % Oil Level Steam End Oil Pressure Oil Level Exhaust End Oil Temperature Turbine Oil Cooler CDW IN Oil Pump /VSOP Output Hz Turbine Oil Cooler CDW OUT Discharge Temperature Bearing Temp Steam End Discharge Superheat Bearing Temp Exhaust End Proximity Differential (mils) Inlet Steam Pressure PRV % Open Inlet Steam Temperature Refrigerant Pressure First Stage Pressure Refrigerant Sat. Pressure Exhaust Pressure Approach Turbine Control Air Supply Press.

Entering Fluid Temperature Bearing Seal Air Pressure Leaving Fluid Temperature Vib. Level Exh. End Horizontal Entering Fluid Pressure Vib. Level Exh. End Vertical Leaving Fluid Pressure Vib. Level Steam End Vertical Refrigerant Pressure Vib.Level Steam End Horizontal Refrigerant Sat Temperature Nozzle #1 Solenoid Sub Cooler Liquid Temperature Nozzle #2 Solenoid Approach Casing Drain Pwr. Pump Press In Refrigerant Level % Casing Drain Pwr.