PRE-START CHECKLIST- AIR HANDLING SYSTEM – AHU-1



FUNCTIONAL TEST – Domestic Water System

University of Michigan Plant Extension

Commissioning and Plan Review Department

Phone (734) 615-7168 Fax (734) 936-3334

This is not a punch list. The engineer of record, not the commissioning team, performs Punch listing.

Project Name: XXX Project Number: XXXX-XX-XXX

Attendees:

1) _________________________________________ 2)____________________________________

3) _________________________________________ 4)____________________________________

5) _________________________________________ 6)____________________________________

7) _________________________________________ 8)____________________________________

Is system operating or is this initial start-up? __________________________________________________

Is the Pre-Start Checklist Complete? ________________________________________________________

General:

___Verify that pressure at floor 7 is adequate

___Verify that pressure at floor 3 is adequate

___ Verify that pressure at floor 1 & 2 are adequate

Hot Water Recirc Pumps:

___HWCP-1 Amps ____________ Voltage ________

___HWCP-2 Amps ____________ Voltage ________

Booster Heat Exchanger:

___Space adequate for tube pull

___HX data plate readable and not concealed (by insulation, etc.)

___ Relief Valve(s) installed on waterside

___ Temperature Setting/Pressure Setting on Relief Valve __________/__________

___ Relief Valve capacities ______________

___ Relief Valve Discharge to floor drain.

___Vacuum Breaker Installed

___ Vacuum adjusted for lowest vacuum setting

___ Lock nut tight.

___ Thermometers installed at inlet/outlet

___ Pressure Gages installed

___Booster Temperature Setting

PRV

___HW PRV Setting ______________ PSIG

___HW Gage Reading (downstream side of PRV)__________________ PSIG

___CW PRV Setting ______________ PSIG

___CW Gage Reading (downstream side of PRV)__________________ PSIG

Back Flow Prevertors (11+)

___Piped to drain

___Fixed air gap installed

___No by-pass installed

___Provided to HWH system and RO/DI/Vacuum pump

___Provided to each fume hood or lab group

___ Provided to each eyewash system

Expansion Tank

CW Required Pre-charge:_________________ (Minimum pressure system will operate at)

___Verify pre-charge CW

___CW Pre-charge pressure marked on tank?

HW Required Pre-charge:_________________ (Minimum pressure system will operate at)

___Verify pre-charge HW

___HW Pre-charge pressure marked on tank?

Balancing Valves

___Has system been balanced?

___Type of valve installed

Mixing Valve MV-1

___Temperature setting at 110(F

___Hi flow and low flow installed

Domestic Hot Water Booster Package

___Pump rotations correct

___ Pump Amps P1 ____/____/____ P2 ____/____/____ P3 ____/____/____

___ Voltage AB______ AC ______ BC _______

___ Open by-pass or relieve system. Allow pumps to stage and alternate.

___ Primary thermo by-pass tested?

___ Secondary thermo by-pass tested?

___ Alarm safeties tested?

___Discharge Pressure set for ________

___ Close discharge header valve, verify discharge pressure is 3-4 psi above desired pressure

___ Draw water off system, verify discharge pressure is at desired pressure.

Domestic Cold Water Booster Package

___Pump rotations correct

___ Pump Amps P1 ____/____/____ P2 ____/____/____ P3 ____/____/____

___ Voltage AB______ AC ______ BC _______

___ Open by-pass or relieve system. Allow pumps to stage and alternate.

___ Primary thermo by-pass tested?

___ Secondary thermo by-pass tested?

___ Alarm safeties tested?

___Discharge Pressure set for ________

___ Close discharge header valve, verify discharge pressure is 3-4 psi above desired pressure

___ Draw water off system, verify discharge pressure is at desired pressure.

Insulation and Labeling

___Insulation Complete

___Piping Labeled

___Correct arrow directions

___ Equipment Labeled

Controls

___ Alarm contacts terminated

___ DDC responses to alarm condition

Aquastat

____ Installed?

____ Location__________________________________________

Remarks:

Completed by (print): _______________________Company: __________________________

Signed: _______________________________________ Date: _________________________________

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