SOW_Trane_Chiller_MDC_Dayton_Manor_Revised.pdf

STATEMENT OF WORK

Annual Maintenance, Testing & Inspection Trane Centrifugal Chiller

Model: CVHE250 / Serial number: L-90E01394

A. INTRODUCTION

The Bureau of Prison ( BOP), Dayton Manor ( Staff Housing), located at 93-15 Fort Hamilton Parkway, Brooklyn, New York, 11209 requires annual maintenance, testing & inspections for a Trane Chiller outlined in the statement of work.

B. PLACE OF PERFORMANCE

The contractor shall provide all necessary labor, equipment, parts of the annual maintenance, testing & service of a Trane Centrifugal Chiller at the following location.

Institution – Dayton Manor (Staff Housing) The location hereinafter referred to as “Staff Housing” shall refer to the type of performance location in the basement of 93-15 Fort Hamilton Parkway, Brooklyn, New York 11209.

C. TYPE OF SERVICE

The Contractor shall maintain and perform service on the above equipment as per manufacturer’s specifications. The Contractor shall provide:

six (6) schedule inspection visits to include start –up;

one (1) operational inspection; and one (1) annual preventive maintenance visit.

The contractor will provide emergency service 24/7 with two hour response time

D. SERVICE WILL INCLUDE:

1. CENTRIFUGAL CHILLER

Isolate and drain the condenser section.

Remove the condenser water box (both sides).

Mechanically brush clean the condenser tubes.

The condenser water box removed shall be reinstalled utilizing new gaskets.

The condenser section shall be filled with it’s respective system water and vented to test for leak.

Pull One (1) Oil Sample and One (1) Refrigerant Sample for Analysis.

Pressurize Test Centrifugal.

Check for leaks with an electronic leak detector as necessary.

Purifier Purge Unit Perform Purifier Purge drum service complete with new filter drier cores.

Replace drum gaskets.

Leak check purge system and repair any leaks found.

Perform purge control circuit test and check operation.

Centrifugal Motor Tighten motor terminals

MDC Brooklyn, Dayton Manor, 93-15 Fort Hamilton Parkway, Brooklyn, NY 11209 Page 1

Meg motor each leg.

Calibrate motor temperature cut out.

Check amperage each leg.

Magnetic Starter Check condition of main contacts, arc shields and transformer.

Check overloaded devices.

Tighten all terminals.

Check voltage each leg.

Oil Pump Check oil temperature control.

Meg Oil Pump motor.

Tighten motor terminals.

Change oil pump filter.

Check amperage each leg.

Check voltage each leg Unit Safety Controls Check low temperature high pressure cut out controls.

Calibrate oil pressure switch setting.

Calibrate and adjust all safety controls.

Perform Seasonal Startup

2. COOLING TOWER

Clean tower and remove debris, power wash as required.

Remove lubrication oil from gearbox and replace with new.

Check drive coupling, pulley condition, belt tension, lubricate bearings, run fan and check for any abnormal noise or vibration.

Ensure that fan operates properly at all speeds.

Test fan motor winding with megohmeter.

Check amperage and voltage of each leg.

Clean sump of debris and power wash.

Clean valve floats and adjust if necessary.

Check tower for leaks and tighten up bolts in leak areas.

Isolate, clean and inspect external in line strainers.

Inspect for internal or external leaks.

Check for proper distributions of water through fins/honeycombs.

Inspect for erosion or corrosion.

Inspect & clean internal sump strainer for blockage.

Complete check of all electrical interlocks on starters and thermostats.

Check and calibrate sump thermostat, aquastat and tower bypass valve.

Advise building personnel on correct operation and maintenance of system.

Perform Seasonal Startup Check sequence of operations and ensure all controls are working in both Auto/manual positions

3. PUMPS

Check operation.

Tighten all nuts and bolts as required.

MDC Brooklyn, Dayton Manor, 93-15 Fort Hamilton Parkway, Brooklyn, NY 11209 Page 2

Visually check pump alignment. (Use necessary tools such as laser shaft alignment tool)

Inspect electrical connections and contractors.

Check mechanical seals.

Check suction and discharge pressures.

Check motor voltage and amperage.

Lubricate motor bearings as required.

Perform Seasonal Startup.

E. PERIOD OF PERFORMANCE

The anticipated period of performance begins on the date of the award through twelve

(12) months period.

F. RISK OF LOSS

The contractor assumes the full risk of the responsibility for any loss, damage or destruction occurring to the contractor–own Testing instruments and equipment while conducting services at Staff Housing.

G. ADDITION INFORMATION

The contractor price will include the supply of all parts, materials & equipment for annual maintenance, service and testing of Trane Centrifugal Chiller. The contractor shall provide all service including disposal of waste and recyclable in accordance with all federal, state and local law and regulation. All samples will be tested and forward to Federal Bureau of Prisons within five (5) days from the date of sampling.

H. RESTRICTION OF CONTRACTOR WORKERS

The Contractors or Contractor employee CANNOT:

A. Supervise inmates B. Supervise Staff Housing staff C. Participate in inmate accountability

MDC Brooklyn, Dayton Manor, 93-15 Fort Hamilton Parkway, Brooklyn, NY 11209 Page 3