Chiller Annual Maintenance 1.pdf
PDF 458 KB Posted
- Attached to
- Air Conditioning Maintenance and Service State and local contract opportunity
- Solicitation number
- BPM041280
- Issued by
- Washington County, Maryland
About this file
This document is a maintenance checklist for a chiller and cooling tower system as part of a state and local contract opportunity in Washington County, Maryland. The contract is for providing air conditioning maintenance, preventive maintenance, startup/shutdown services, and emergency service 24/7/365 to the Western Maryland Hospital Center. The checklist outlines detailed inspection and maintenance tasks to be performed on the chiller and cooling tower, including checking temperatures, pressures, oil levels, motors, and cleaning condenser and evaporator tubes. The contract requires the vendor to provide findings and test results in a separate report to be submitted before leaving the site.
The state and local contract opportunity does not provide specific pricing terms, set asides, incumbent information, or funding details. The contract is for an unspecified term, with no mention of renewal options.
View the file
Other files for this state and local contract opportunity
| File | Type | Posted |
|---|---|---|
| A-C Quarterly Maintenance.pdf | ||
| Chiller Startup.pdf | ||
| Monthly Maintenance Checklist.pdf | ||
| OBD Approved Bid Form.docx | DOCX document | |
| OBD Approved RFB.docx | DOCX document |
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Text version
Year Month/Day
1 to 2 2 to 3 1 to 3
1 to 2 1 to 3 2 to 3
1 to 4 2 to 5 3 to 6
1 - GND 2-GND 3-GND
Check when completed
Check when completed
Check when completed
Take Megher Readings on Oil Pump Motor 1 2 3
Inspect Oil Heater Leads and Tighten as necessary Check when completed
100% Oil Change in Oil Sump Check when completed
Check Low Refrigerant Temperature Sensor for proper setpoint F setpoint F Trip point
Check Leaving Evaporator Water Temperature Sensor setpoint F setpoint F Trip point
Check Condenser Water Loop Hi/Low Pressure Switch High Trip Low Trip
Check Chilled Water Loop Hi/Low Pressure Switch High Trip Low Trip
Remove Head and Clean Evaporator Tubes (every 3 years)
Adjust Flow Pressure Switch as needed
Check proper operation of emergency exhaust fan
Check voltages and clean cabinet
Refrigerant Monitor Replace Inlet and Charcoal Filters
Check/Calibrate "zero" cycle pH of refrigerant as tested
Gas should be clear and bright, report any variance here
Remove Head and Clean Condenser Tubes
Test heat trace on outside piping, ensure it is working at correct setting
Notes:
List Filters, Gages, and Gaskets used in this visit to be completed before start-up (March 15 each year)
TRANE Model No. CVHE040GA3H03UK2186Q7 Serial No. L01F09288
EVAPCO Model No. A19-7N Serial No. 5-13220
Check Vibration Switch and adjust for proper operation
Clean inlet screens, check for blockage that impedes airflow
Test sump heating elements (2 locations) and check thermostat setting
Test Evaporator Tubes using Eddy Current (every 3 years)
Megher Readings on Motor
Cooling Tower
Checklist for Annual Maintenance on Chiller & Cooling Tower
Chiller
Take Continuity Readings on Motor (phase to phase)
All tubes should be brushed once and report any tubes that require chemical cleaning
All tubes should be brushed once and report any tubes that require chemical cleaning
Refrigerant
Provide findings on separate report
Take Megher Readings on Motor
Check Torq on Motor Terminals
Provide findings on separate report
IMPORTANT: Attach any test results or photos to this report. Must be submitted by technician performing the work before leaving site.
Inspect Fan Blades, Clean and Balance if needed
Check Fan Discharge Screen and ensure it is securely attached
Inspect fan grease fittings and tubing and grease fan bearings
Inspect Starter Contacts for Arcing and Wear
Move Vane and verify proper positioning from unloaded to full load
Test Condenser Tubes using Eddy Current (every 3 years)
Megher Readings on Motor
Drain Tower, Clean Basin and Sump Screen
Check Sensors, Clean and Adjust for proper level
Check Fan Belts and Replace if needed
File details come from the government source that posted it. Updated .