B08_A01_BOST_HVAC_SOW_final.pdf

Statement of Work

Scheduled Service Agreement Preventive Maintenance and Repair Services for Heating Ventilation and Air

Conditioning Systems (HVAC) Boston National Historical Park

Table of Contents

Section 1.0 Background Section 2.0 Statement of Work Section 3.0 Objectives Section 4.0 Tasks Section 5.0 Deliveries Section 6.0 Government-Furnished Property Section 7.0 Security Section 8.0 Place of Performance Section 9.0 Period of Performance Section 10.0 Restrictions Section 11.0 Definitions/Acronyms

SECTION 1.0 BACKGROUND

The purpose of Boston National Historical Park is to preserve, protect, and interpret for the benefit and inspiration of all people, the historic structures and properties of outstanding national significance located in Boston and associated with the American Revolution and the founding and growth of the United States.

Boston National Historical Park consists of the Charlestown Navy Yard with its associated building’s, the Bunker Hill Museum, and Bunker Hill Lodge.

Purpose of Contract:

Annual, Quarterly, preventive maintenance and 24/7 repairs, for Base year and 2 Option Years, to provide maintenance and repair of the HVAC systems within the Park to insure that such systems are fully operational in protecting the Park’s resources as further described herein, see Statement of Work Section 2.0.

Repairs: Line Items for the Base Year; Option Year 1; and Option Year 2. See Section

4.1.5 for the requirements of the work relative to Repairs.

Service Calls: Line Items for the Base year; Option Year 1, and Option Year 2. See Section 4.5.4 for the requirements of the work relative to Service Calls.

At Locations:

Boston National Historical Park 1st Ave.

Boston, MA Monument Square 617-242-5037

Battle of Bunker Hill Museum Monument Square Boston, MA 617-242-5037

The above sites are occupied by staff and the public 12/7. See Section 8.1.0 Place of Performance, for specific list of buildings and their uses located within the above sites.

SECTION 2.0 STATEMENT OF WORK

2.1 The contractor shall furnish to the Government all labor, transportation, materials, supplies and supervision for the maintenance, repair, equipment upgrades, and controls services and upgrades of the HVAC systems at Boston National Historical Park, Boston, Massachusetts.

The locations and systems shall be found in tables A & B listed below.

SECTION 3.0 OBJECTIVES

3.1 The contractor shall supply and furnish all labor, equipment, and materials to maintain the HVAC systems and respond to emergency calls in the Buildings that are listed below in Table A: List of Building / Facilities

3.2 The contractor shall supply furnish all labor, equipment, and materials to maintain the HVAC systems listed below in Table B in working condition during the months of operation throughout the performance period.

SECTION 4.0 TASKS

4.1.1 All Tasks:

4.1.2 Preventive Maintenance (PM): Boston National Historical Park.

4.1.3 The contractor shall supply / furnish the Government with all labor, equipment, and materials to perform preventive maintenance service on the HVAC systems listed below in Table B. Annual PM Service to be performed for each of the listed units, exact dates will be mutually agreed upon by the contractor and the COR.

4.1.3.1 Base Option for Preventative Maintenance inspections and service requirement will be from May through October and April through October for any subsequent Options. This coverage includes one (1) comprehensive annual inspection (PM annual startup service) this annual PM Service will be accomplished prior to system startup, during the 1st week of May, and three (3) follow up quarterly PM maintenance services, consisting of one during the last week of June, one during the last week of August, and one during the last week of October.

4.1.3.2 Option Years 1&2 Preventative Maintenance inspections and service requirement will be from April through October. This coverage includes one (1) comprehensive annual inspection (PM annual startup service) this annual PM Service will be accomplished prior to system startup, during the 1st week of April, and three (3) follow up quarterly PM maintenance services, consisting of one during the last week of June, one during the last week of August, and one during the last week of October.

a. The HVAC systems listed in Table B shall require PM Service and providing

Merv13 level of filters to meet the Parks COVID standards.

b. Preventative Maintenance Service shall be in accordance with manufacturer’s recommended service requirements. Examples shown in Table C.

c. For chiller systems requiring glycol they shall have annual testing and adding of the glycol as needed or is required as part of the Preventative Maintenance.

d. Table C is a technical reference to the minimum PM requirements NPS will accept.

Maintenance Parts and Materials

4.1.4 The contractor shall furnish all labor, equipment, and materials to perform maintenance inspections, repair & service calls using Table B, and preventative maintenance using Table C.

a. Preventative Maintenance Base Bid and additional (2) two options shall include the cost of all labor, equipment, and materials needed to perform this service.

b. Written invoice and service report shall be provided to the COR after each inspection, service repair, preventative maintenance repair, or emergency service call repair.

Repair and upgrade Services

4.1.5 Repair services and upgrades shall be performed 24 hours a day throughout the operating season of May through October Base year and April through October for Options. Major HVAC system components subject to repair calls are listed in Table B.

4.1.6 System controllers (Control Technologies, Johnson Controls {Metasys}, Mitsubishi {Model: GB-50A} and Trane) will be repaired or serviced using the hourly rate under Repair Services of this Statement of Work.

4.1.7 Contractor shall have the means to repair and or service the City Multi System Model:

GB-50A.

4.1.8 Contractor will respond to all non-emergency service calls within (2) TWO hours of the call.

4.1.9 Technician is to check in and sign HVAC Contractors sign-in book at Maintenance facility building 107, 2nd floor office area at top of stairs and sign-out upon completion.

Technician requirements

4.1.10 Lead technician will hold appropriate Massachusetts Certification for all work performed on HVAC, air conditioning, Freon recovery systems, the universal EPA license, and refrigeration license. Technician shall also have the ability to possess a Mitsubishi City Multi MN Converter certificate.

4.2.0 The contractor shall supply/furnish the Government with 24/7 repair service for HVAC system repairs. Technician will be on call 24 hours a day for HVAC repair and maintenance.

4.2.1 Contractor will respond to emergency calls within ONE (1) hour of the call.

Emergency call in definition: Any condition that will affect the life, safety and health of personnel or result in destruction or the permanent damage to resources, will require a notice to proceed from the Contracting Officer.

4.2.2 A lead contact name and 24 hour on-call contact number/s shall be supplied by contractor to the COR after award of contract, and any time the lead on-call contact changes.

4.2.3 The Contractors assigned technician will hold appropriate Certification or

Massachusetts Board of Licensures issued and current licenses for work performed on HVAC mechanical systems.

4.3.1 Confined Spaces: Technician will hold appropriate OSHA Certification and comply with all OSHA standards for entering any confined space or areas marked confined space that the technician may have to gain access to in relationship to all work outlined within this contract.

4.4.1 This contract will be awarded as Base plus Two option years. See Contract Bid Line

Item Schedule attached.

4.4.2 Throughout the period of performance, the contractor shall provide proof of, and shall be required to maintain insurance in accordance with the liability insurance clause.

Contractor shall provide proof of insurance to the Contracting Officer after award.

4.5.0 Firm-Fixed-Price details for PM Inspections and Quarterly’s costs use line items A thru F on attached Bid Schedule sheet:

For equipment reference refer to Tables A & B of this Statement of Work.

4.5.1 Bid Schedule sheet - Line Item A thru F - Preventive Maintenance Costs for each piece of equipment listed in each section.

4.5.2 Bid Schedule sheet - Firm-Fixed-Price Line Item G– Historical Data shows that there is an average of (2) TWO Service Calls per month, between Monday thru Friday during the hours of 5:00PM and 8:00AM. This data includes weekends starting on Friday at 5:00PM and ending on Monday at 8:00AM, and on all Federal Holidays. Contractor is responsible for all service calls relative to the afore-mentioned line items regardless of actual number(s).

4.5.3 Definition of Service calls/Repairs includes, but is not limited to: Response, diagnosis, repair, and provide the materials required for repairing and bringing the HVAC systems to proper working order with a minimum down time of repairs. Duration of the repairs shall be coordinated with the COR.

4.5.4 Parameters for Service calls: The contractor is obligated to perform all Service Calls provided each of these line items shall not be greater than $1,000.00 which can be any combination of labor and materials per Service Call. All repairs greater than $1,000.00 must be firm fixed prices established for each repair and submitted to the COR in a quote. Approved by the Parks Contracting Officer, who issues a “Notice to Proceed”, before work can begin. Should a fix not be completed on initial Service Call, contractor shall consult with the COR or their designated representative to reschedule a new Service Call.

4.6.0 Work beyond testing and inspection, and the parameters of the Service Calls will require prior approval of the Park’s Contracting Officer. Such needed work will be documented in writing with firm fixed prices established for each repair and submitted separately from the quarterly inspections to the COR or their designated representative to reschedule a new Service Call.

Contract Administration:

Contracting Officer’s Representative:

Robert Ursich Boston National Historical Park Charlestown Navy Yard Building 107 3rd Ave Boston, MA 02129 robert_ursich@nps.gov 617-839-7538

Contracting Officer (MABO)

TBD

SECTION 5.0 DELIVERIES

5.1.0 All PM, inspections, testing and repairs shall comply with the manufacturer’s requirements and those of the Massachusetts State Codes, NEC, NFPA, OSHA, UL.

5.1.1 Pm, Inspection and Test Results:

The results of all PM’s, inspections, testing and repairs, must be documented in writing within two weeks for each building and copies submitted to the COR. The Contractor shall keep records in a computerized format so that a database of information can be kept on the initial annual and each quarterly inspection and testing. The database shall be accessible via internet by the government.

5.2.0 The Contractor shall provide to the Government a copy of the companies Safety Plan, and Covid-19 Mitigation plan as part of contract option base year, and any additional option years, or if it has been revised anytime during the contract period.

SECTION 6.0 GOVERNMENT FURNISHED PROPERTY

6.1.0 The Government will furnish no materials or tools. All materials and tools are Contractor furnished from outside the park.

SECTION 7.0 SECURITY

7.1.0 The Contractor shall give the COR twenty-four (24) hour notice for non-emergencies prior to starting any work. The Contractor shall report to the Maintenance Supervisor at Building #107 3rd Ave, 2nd floor office and sign the daily log titled “HVAC CONTRACTOR sign in log”, indicating the time the contractor started work, the location of the work being performed, and the reason for the work being performed.

During each job the Contractor shall report to the Maintenance Supervisor COR at Building #107 3rd Ave., daily, at the completion of their work day and record the time the Contractor stopped work for the day.

7.1.1 While in private residences, collections storage, and sensitive areas within the Park the Contractor will always be escorted by a National Park Service employee. If work is contained to Building 4/5 in the Secured Gated Navy Access Area, a Navy Sailor may be assigned by senior Navy staff to act as escort, coordinated through the COR, for the duration of the service work. Service technicians shall have credentials displayed and or wear a company uniform with company name visible. Representatives of contractor’s office will be allowed to park vehicles in areas designated by park personnel.

7.1.2 Contractor personnel or equipment shall not come in contact with any furniture, artifacts, etc. at any time. There shall be no use of any tobacco products, drugs, alcohol, or consumption of any foods or liquids unless directed by park personnel. If smoking materials are to be used, the technician shall ask for direction from park personnel. The same applies to all foods and liquids.

7.1.3 No technician at anytime shall be permitted to drill, nail, screw, remove etc. any piece or pieces of historic fabric. The technician shall request from the COR clarification if the need arises.

SECTION 8.0 PLACE OF PERFORMANCE

8.1.0 Preventive Maintenance and repair services shall take place at the following National

Park Service locations:

Table-A: List of Building / Facilities:

Bldg #109 Law Enforcement Building 6,668 SF Protection Offices. Manned 24/7

Bldg #32 Marine Society 6,847 SF Museum NPS Partnership

Bldg #4&5 NPS Visitors Center & U.S.

Navy

52,905 SF

Visitor Center, U.S. Navy Offices, Residence and Dinning Facilities.

Bunker Hill Museum 12,810 SF NPS Visitor Center & Museum

Bldg I, Marine Barracks 34,466 SF NPS Offices & Residences, MABO

Bldg. 292, Screening Building 600 SF Navy Security, Manned 24/7

Bldg-10, Shipyard Galley 5030 SF Restaurant / Meeting Room

Table-B: Description Locations and Specifications of Units

Equipment Description Bldg Brand Model

Air Handler Unit Janitorial closet

Visitor Center theater Building # 4/5

Trane MCCB003UAODOUA

Air handler Unit Utility room middle of building

Visitor Center Bldg Building # 4/5

Trane MCCB014UAODOUA

Air Handling Unit, #1 Interpretation Offices, Library

Building - 4/5 York

XTI-039X048-

BAHA017A

Air Handling Unit, #2, Hull Room Building - 4/5 Trane M-10

Air/Cooled Chiller 40 Ton Secure lot Navy area

Building – 5 SW side

Trane CGAFC40EALA1

DX Split System Condenser 6Ton Interpretation office space

Building 4/5, SW side

Johnson Controls

J10YCC00A2A1C2A

DX Split System Condenser AC Unit 15 Ton secure lot Navy area

Building-4/5, SW side

American Standard

TTA180B300DA

AC Package Unit 50 Ton, Roof BH Museum, roof Trane

YCH600AEKU2B8NC

40000000H0K0000

Split System Heat Pump/AC,2 TON Building 292, Screening Facility

York Affinity 3s Series

YZB0602A

Air Handler Unit, Museum Services 4th Flr

Marine Barracks Bldg-I

Lennox CVH17-186V-1

Air handler Unit-Seasonal Quarters, Rooms-8,9&10

Marine Barracks Bldg-I

Lennox CB31MV-65-3P

Air Handling Unit, 3rc Flr East crawl space

Marine Barracks Bldg-I

Lennox CB31MV-65-3P

Air Handling Unit, 3rd Flr West Marine Barracks Bldg-I

Lennox CB17-95V-3

Air Handling Unit, 4th Flr Marine Barracks Bldg-I

Lennox CB17-95V-3

DX Split System, 5.00 TON, Roof Marine Barracks Bldg-I

Lennox H26-060-6Y C1

DX Split System, 5.00 TON Roof Marine Barracks Bldg-I

Lennox H26-060-6Y C2

DX Split System, 6.00 TON Roof Marine Barracks Bldg-I

Lennox HS29-072-3Y C3

DX Split System, 6.00 TON Roof Marine Barracks Bldg-I

Lennox HS29-072-3Y C4

DX Split System, 10.00 TON Roof Marine Barracks Bldg-I

Lennox HS29-180-2Y C5

Air handling Unit 1st floor Marine Barracks Admin Bldg-I

Lossnay LGH-F300RX3-E

Condenser Unit & Indoor Evaporator Units

Mitsubishi PUHYP126TGMUA

Air Handling Unit 1st Floor Marine Barracks Bldg I MABO

Carrier

40RUAA07A2A6A0A

0A0

DX Split System Condenser 6 Ton Stone wall side back of HR office

Marine Barracks Bldg I MABO

Carrier

38AUZA07A0A5A0A0

A0

Heat Pump, Straight AC, 3 ton Building # 32 Carrier 38BA008540

Mr. Slim Mini Split Heat Pump Building # 10 Mitsubishi MXZ-3B30NA-1 410A

8.1 CONTRACTOR’S USE OF PREMISES

8.1.1 Contractor may only park vehicles authorized by COR & NPS inside the BNHP

Charlestown Navy Yard in public parking areas in a manner which does not interfere with site visitors or site employees. The contractor is responsible for their vehicles and equipment if they are to park on City owned streets at locations outside of the BNHP.

8.1.2 Public restrooms will be available for the contractor employees to use. Common housekeeping rules apply, along with Covid-19 awareness. Location of restroom facilities may be determined by COR while in restricted areas.

8.1.3 All work shall be completed in such a way as to create no damage and to protect the surrounding property, collection, fabric etc..

8.1.4 Contractor shall hear and evacuate to building exterior for all fire alarms. Re-entry only upon Fire Department or National Park Service verbal directive.

Section 9.0 PERIOD OF PERFORMANCE

9.1.0 Services will commence for a base one (1) year period of performance. There will be two (2) one-year options, for a total contract performance period of 3 years.

Section 10.0 RESTRICTIONS

10.1.0 No wireless devices are to be integrated into any existing systems and/or any expansion of any system. Each device associated with each system shall be physically connected by hard wire to the associated control panel or hard wires leading to control panel.

10.1.2 No food, liquids, or tobacco products shall be permitted inside any of the afore-mentioned properties without the approval of the COR. The COR or any representative of the park service will direct the contractor/technician as to where he or she is allowed food, liquid, or tobacco products.

10.1.3 No drilling, cutting, scraping or fastening to any fabric is allowed at any of the afore-mentioned properties without approval from the COR. This approval can only come from the COR, no other park personnel has the authority to approve.

Robert Ursich (617-839-7538) (Robert_ursich@nps.gov) is the COR.

10.1.4 No active listening devices such as music radios, I-pods, etc. shall be permitted at any of the afore-mentioned properties. This includes devices using ear buds.

Explanation: each of the afore-mentioned properties is staffed with personnel and they are also open for public tours. Music, loud conversation, etc. would be a disturbance to the staff and/or visitors and shall not be permitted.

10.1.5 No physical contact with historic artifacts is permitted without the approval of the COR.

Section 11.0 DEFINITIONS

11.1.0 Annual Quarterly Inspections and Testing: Perform all work to ensure complete systems inspection and testing according to the manufacturer’s requirements and those of the NEC, NFPA, Massachusetts State Codes, OSHA, and UL to ensure that the systems are fully operational in protecting the Park’s resources. Note: in order to complete the annual, quarterly Inspections for all buildings under this scope of work.

The contractor shall schedule the annual, quarterly Inspections and Testing with the COR throughout the year and shall be done under Line Item.

11.1.1 Service Calls: Examples of Service Calls include, but are not limited to the following:

respond, troubleshoot, diagnosis, and fix failures, repairing associated wiring, devices, piping, and equipment required to bring the systems to proper working order. The mailto:Robert_ursich@nps.gov contractor is obligated to perform all Service Calls provided each of these line items shall not be greater than $1,000.00 which can be any combination of labor and materials per Service Call. Should a fix not be completed on initial Service Call, contractor shall reschedule a new Service Call. See 4.5.5 for additional details.

11.1.2 Repairs: Work beyond testing and inspection, and the parameters of the Service

Calls will require prior approval of the Park’s Contracting Officer. Such needed work will be documented in writing with firm fixed prices established for each repair and submitted separately from the annual inspection to the COR.

11.1.3 Emergency Call Information. A designated Contractor employee shall provide at time of contract award, emergency contact phone numbers to the COR for use in contractor emergency call out. This number shall be manned 24/7, and upon contact starts the 1-hour response time for employee response.

a) The contractor shall provide an up to date COVID plan to the CO at time of award and follow the Mass.gov guidelines for COVID-19 work environment.

ACRONYMS:

Bldg. - Building BNHP- Boston National Historical Park CNY- Charlestown Navy Yard CO- Contracting Officer COR- Contracting Officers Representative HVAC- Heating Ventilation Air Conditioning NEC- National Electrical Code NFPA- National Fire Protection Association NPS- National Park Service OSHA- Occupational Safety and Health Administration PM- Preventive Maintenance QP- Qualified Personnel UL- Underwriters Laboratories 24/7- Twenty-Four Hours a Day / Seven Days a Week 12/7- Twelve hours a day / Seven Days a Week

Table C. To be used as a Technical Reference only: (Example of PM cycles) o Recommended PM ( Preventative Maintenance ) requirements:

BOSTHC-018-A AIR COND SPLIT SYSTEM, DX, AIR COOLED, < 10 TONS:

(QP Annual)

5 Mobilization

10 CHECK WITH OPERATING OR AREA PERSONNEL FOR

DEFICIENCIES.

20 CLEAN INTAKE SIDE OF CONDENSER COILS, FANS AND

INTAKE SCREENS.

30 LUBRICATE SHAFT AND MOTOR BEARINGS.

40 PRESSURE WASH CONDENSER COILS WITH COIL CLEAN

SOLUTION, AS REQUIRED.

50 REPLACE AIR FILTERS.

60 CLEAN ELECTRICAL WIRING AND CONNECTIONS;

TIGHTEN LOOSE CONNECTIONS.

70 CLEAN, EVAPORATOR COILS, DRAIN PAN, BLOWERS,

FANS, MOTORS AND DRAIN PIPING AS REQUIRED.

80 PERFORM OPERATIONAL CHECK OF UNIT; MAKE

ADJUSTMENTS ON CONTROLS AND OTHER

COMPONENTS AS REQUIRED FOR OEM OPERATION.

90 DURING OPERATION OF UNIT, CHECK REFRIGERANT

PRESSURE; ADD REFRIGERANT AS NECESSARY.

100 CLEAN AREA AROUND EQUIPMENT.

110 FILL OUT MAINTENANCE CHECKLIST AND REPORT

BOSTHC-018-Q AIR COND SPLIT SYSTEM, DX, AIR COOLED, < 10 TONS:

(QP- Quarterly)

20 CLEAN INTAKE SIDE OF CONDENSER COILS, FANS, AND

COMPONENTS AS RE

BOSTHC-019-A AIR COND SPLIT SYSTEM, DX, AIR COOLED, >= 10 TONS:

(QP- Annual)

20 CHECK TENSION, CONDITION, AND ALIGNMENT OF

BELTS; ADJUST AS NECESSARY.

40 PRESSURE WASH CONDENSER COILS WITH COIL CLEAN

SOLUTION, AS REQUIRED.

60 CLEAN ELECTRICAL WIRING AND CONNECTIONS;

70 CLEAN, EVAPORATOR COILS, DRAIN PAN, BLOWERS,

FANS, MOTORS AND DRAIN PIPING AS REQUIRED.

100 CHECK COMPRESSOR OIL LEVEL - ADD OIL AS

REQUIRED.

110 CLEAN AREA AROUND EQUIPMENT.

120 FILL OUT MAINTENANCE CHECKLIST AND REPORT

BOSTHC-019-Q AIR COND SPLIT SYSTEM, DX, AIR COOLED, >= 10 TONS:

20 CHECK TENSION, CONDITION, AND ALIGNMENT OF

BELTS; ADJUST AS NECESSARY.

100 CHECK COMPRESSOR OIL LEVEL- ADD OIL AS

REQUIRED.

110 CLEAN AREA AROUND EQUIPMENT.

120 FILL OUT MAINTENANCE CHECKLIST AND REPORT

HC-020-A AIR HANDLING UNIT, 3 TONS TO 24 TONS: (QP- Annual)

20 CHECK CONTROLS AND UNIT FOR PROPER OPERATION.

30 CHECK FOR UNUSUAL NOISE OR VIBRATION.

40 CHECK TENSION, CONDITION AND ALIGNMENT OF

BELTS, ADJUST AS NECESSARY.

50 CLEAN COILS, EVAPORATOR DRAIN PAN, BLOWER

MOTOR AND DRAIN PIPING, AS REQUIRED.

60 LUBRICATE SHAFT AND MOTOR BEARINGS.

70 REPLACE AIR FILTERS.

80 INSPECT EXTERIOR PIPING AND VALVES FOR LEAKS;

TIGHTEN CONNECTIONS AS REQUIRED.

90 CLEAN AREA AROUND EQUIPMENT.

100 FILL OUT MAINTENANCE CHECKLIST AND REPORT

HC-020-Q AIR HANDLING UNIT, 3 TONS TO 24 TONS: (QP- Quarterly)

40 CHECK TENSION, CONDITION AND ALIGNMENT OF

BELTS, ADJUST AS NECESSARY.

60 LUBRICATE SHAFT AND MOTOR BEARINGS.

70 REPLACE AIR FILTERS.

80 INSPECT EXTERIOR PIPING AND VALVES FOR LEAKS;

90 CLEAN AREA AROUND EQUIPMENT.

100 FILL OUT MAINTENANCE CHECKLIST AND REPORT

HC-021-A AIR HANDLING UNIT, 25 TONS TO 50 TONS: (QP- Annual)

40 CLEAN COILS, EVAPORATOR DRAIN PAN, BLOWER

MOTOR AND DRAIN PIPING, AS REQUIRED.

50 LUBRICATE SHAFT AND MOTOR BEARINGS.

60 CHECK BELTS FOR WEAR, PROPER TENSION, AND

ALIGNMENT; ADJUST AS NECESSARY.

70 INSPECT EXTERIOR PIPING AND VALVES FOR LEAKS;

80 CHECK OPERATION AND CLEAN DAMPERS, LOUVERS

AND SHUTTERS; LUBRICATE ALL PIVOT POINTS AND LI

90 REPLACE AIR FILTERS.

HC-021-Q AIR HANDLING UNIT, 25 TONS - 50 TONS: (QP- Quarterly)

50 LUBRICATE SHAFT AND MOTOR BEARINGS.

60 CHECK BELTS FOR WEAR, PROPER TENSION, AND

ALIGNMENT; ADJUST AS NECESSARY.

70 INSPECT EXTERIOR PIPING AND VALVES FOR LEAKS;

90 REPLACE AIR FILTERS.

BOSTHC-031-A CHILLER, RECIPROCATING, AIR COOLED, OVER 25

TONS: (QP Annual)

10 CHECK UNIT FOR PROPER OPERATION, EXCESSIVE

NOISE OR VIBRATION.

20 RUN SYSTEM DIAGNOSTICS TEST.

30 CHECK OIL LEVEL IN SIGHT GLASS OF LEAD

COMPRESSOR ONLY, ADD OIL AS NECESSARY.

40 CHECK SUPERHEAT AND SUBCOOLING

TEMPERATURES.

50 CHECK LIQUID LINE SIGHT GLASS, OIL AND

REFRIGERANT PRESSURES.

60 CHECK CONTACTORS, SENSORS AND MECHANICAL

SAFETY LIMITS.

70 CHECK ELECTRICAL WIRING AND CONNECTIONS;

80 CLEAN INTAKE SIDE OF CONDENSER COILS, FANS, AND

90 INSPECT FAN(S) OR BLOWER(S) FOR BENT BLADES OF

IMBALANCE.

100 LUBRICATE SHAFT BEARINGS AND MOTOR BEARINGS

AS REQUIRED.

110 INSPECT PLUMBING AND VALVES FOR LEAKS, ADJUST

AS NECESSARY.

120 CHECK EVAPORATOR AND CONDENSER FOR

CORROSION.

130 CLEAN CHILLER AND SURROUNDING AREA.

140 FILL OUT MAINTENANCE CHECKLIST AND REPORT

BOSTHC-031-M CHILLER, RECIPROCATING, AIR COOLED, OVER 25

TONS: (QP- Monthly)

10 CHECK UNIT FOR PROPER OPERATION, EXCESSIVE

20 RUN SYSTEM DIAGNOSTICS TEST.

30 CHECK OIL LEVEL IN SIGHT GLASS OF LEAD

COMPRESSOR ONLY, ADD OIL AS NECESSARY.

50 CHECK LIQUID LINE SIGHT GLASS, OIL AND

REFRIGERANT PRESSURES.

110 INSPECT PLUMBING AND VALVES FOR LEAKS, ADJUST

AS NECESSARY.

120 CHECK EVAPORATOR AND CONDENSER FOR

CORROSION.

130 CLEAN CHILLER AND SURROUNDING AREA.

140 FILL OUT MAINTENANCE CHECKLIST AND REPORT

BOSTHC-039-A COND UNIT, AIR COOLED, 3-24 TONS (With Compressor):

20 CHECK UNIT FOR PROPER OPERATION, EXCESSIVE

30 PRESSURE WASH COILS AND FANS WITH COIL

CLEANING SOLUTION.

40 CHECK ELECTRICAL WIRING AND CONNECTIONS;

50 LUBRICATE SHAFT BEARINGS AND MOTOR BEARINGS.

60 INSPECT FAN(S) OR BLOWER(S) FOR BENT BLADES OR

IMBALANCE; ADJUST AS NECESSARY.

70 CHECK BELT(S) FOR CONDITION, PROPER TENSION,

AND MISALIGNMENT; ADJUST FOR PROPER TENSION A

80 INSPECT PIPING AND VALVES FOR LEAKS; TIGHTEN

CONNECTIONS AS NECESSARY.

90 CHECK REFRIGERANT PRESSURE; ADD REFRIGERANT

IF NECESSARY.

BOSTHC-039-Q COND UNIT, AIR COOLED, 3-24 TONS (With Compressor):

BOSTHC-040-A COND UNIT, AIR COOLED, 25-100 TONS (With Comp): (QP Annual)

30 PRESSURE WASH COILS AND FANS WITH COIL

CLEANING SOLUTION.

40 CHECK ELECTRICAL WIRING AND CONNECTIONS;

90 CHECK REFRIGERANT PRESSURE; ADD REFRIGERANT

IF NECESSARY.

BOSTHC-040-Q COND UNIT, AIR COOLED, 25-100 TONS (With Comp):

HC-036-Q FAN COIL UNIT, HOT WATER (Quarterly)

40 CHECK COILS AND PIPING FOR LEAKS, DAMAGE AND

CORROSION; REPAIR AS NECESSARY.

70 REPLACE FILTERS AS REQUIRED.

100 CLEAN AREA.

HC-036-S FAN COIL UNIT, HOT WATER (Annual)

20 CHECK COIL UNIT WHILE OPERATING.

30 REMOVE ACCESS PANEL AND VACUUM INSIDE OF UNIT

AND COILS.

40 CHECK COILS AND PIPING FOR LEAKS, DAMAGE AND

CORROSION; REPAIR AS NECESSARY.

50 LUBRICATE BLOWER SHAFT AND FAN MOTOR

BEARINGS.

60 CLEAN COIL, DRIP PAN, AND DRAIN LINE WITH

SOLVENT.

70 REPLACE FILTERS AS REQUIRED.

80 REPLACE ACCESS PANEL.

90 CHECK OPERATION AFTER REPAIRS.

100 CLEAN AREA.