TheFacilityFiles8-10
Transcript of TheFacilityFiles8-10
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20 Engineered Systems August 2010
BY AMANDA MCKEW
Date: August 16, 2010Building: HospitalFloor: RoofYear installed: 1996Inspected by: AEMSerial number: 111010293
System type: Draw-throughManufacturer: X-Y-ZModel: DT-111Size: 500 tonsHp: 40Volts: 460/3/60
EXISTING CONDITIONS AND DEFICIENCIES
END OF EQUIPMENT USEFUL SERVICE LIFE (USL)
STANDARDS AND CODE ISSUES
ENERGY CONSERVATION
NOTES
DRAW-THROUGH COOLING TOWER ASSESSMENT: CT-3A
�TheFacilityFiles
Y N NA Y N NAHVAC ❑ ❑ ❑ Is there access around equipment?
❑ ❑ ❑ Exterior enclosure in good condition? ❑ ❑ ❑ Is unit close to roof edge requiring railings?
❑ ❑ ❑ Is condenser air flow restricted and/or short-circuiting? ❑ ❑ ❑ Is walking surface safe (flat roof, non-slip material, etc.)?
❑ ❑ ❑ Are there sufficient gauges? ❑ ❑ ❑ Is there ground-fault protection?
❑ ❑ ❑ Are there sufficient thermometers? ❑ ❑ ❑ Overall, unit is clean, no vibration or noise?
❑ ❑ ❑ Are there signs of water leaks? ❑ ❑ ❑ All ATC devices appear in good condition?
❑ ❑ ❑ Is there condenser water overflow in distribution sump? ELECTRICAL
❑ ❑ ❑ Is there non-toxic glycol solution in system? ❑ ❑ ❑ Is motor a high-efficiency model?
❑ ❑ ❑ Is unit support (steel frame, etc.) in good condition? ❑ ❑ ❑ Is there a localized disconnect?
❑ ❑ ❑ Are valves around unit in good condition? ❑ ❑ ❑ Does the unit have VSD fans?
❑ ❑ ❑ Are there valve tags and a valve chart? PLUMBING
❑ ❑ ❑ Are drain lines piped directly to drains? ❑ ❑ ❑ Are there localized drains to serve the unit?
❑ ❑ ❑ Is piping insulation in good condition? ❑ ❑ ❑ Is water makeup missing backflow preventer?
❑ ❑ ❑ Are condenser fans in good condition? MAINTENANCE
❑ ❑ ❑ Is there a vibration switch on unit? ❑ ❑ ❑ System flow diagram mounted by unit?
❑ ❑ ❑ Is tower sump clean and in good condition? ❑ ❑ ❑ O&M manual secured at unit or on file?
❑ ❑ ❑ Is there an OSHA ladder to top of unit? ❑ ❑ ❑ Work order last completed?
❑ ❑ ❑ Is there any kind of filter system adjacent to unit (sand filter, etc.)? ❑ ❑ ❑ Is there a service contract for this unit?
❑ ❑ ❑ Are there seismic supports/hangers? ❑ ❑ ❑ Date of last completed predictive maintenance (vibration analysis, etc.)?
Y N NA Y N NA❑ ❑ ❑ Does unit meet current codes? ❑ ❑ ❑ Does unit/system meet current energy code?
❑ ❑ ❑ Is emergency power a requirement? ❑ ❑ ❑
Y N NA Y N NA❑ ❑ ❑ End of USL, replace with higher efficient unit/fill? ❑ ❑ ❑ Is there a chemical treatment service contract?
❑ ❑ ❑ Can unit/system be retrofitted to meet latest energy code? ❑ ❑ ❑ Is there a water meter on makeup line?
❑ ❑ ❑ Consider waterside economizer?
1. Can unit be readily removed/replaced? 3. Are unit controls interactive with building ATC computer?
2. Does unit operate 24/7 year-round or seasonal? 4. Are there energy meters (fuel, Btuh, etc.)?
Year Year14 Motor is x years old 20 USL benchmark is _
14 Controls are x years old 16 USL benchmark is _
14 Condenser fans are x years old 20 USL benchmark is _
14 Unit is x years old 20 USL benchmark is _
McKew is a senior project engineer with InterPro Solutions. Reach her at [email protected].
CARBON FOOTPRINTCarbon Neutral
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