Water Cooled Chillers With Fastpak™ Commissioning Checklist & Startup Test Log - Trane CVRC-M-1D Manual

Table of Contents

Advertisement

Job Name _____________________________ Location ___________________________________________
Model # _______________________________ Serial # ____________________________________________
Sales Order # __________________________ Conversion Date ______________________________________
I. Pre-Commissioning Procedures
A. Obtain Wiring Diagrams
Are customer added external/remote control circuits compatible?
B. General Installation Observations
1. Have the micro (less than 30 volts) circuits been properly isolated from the higher voltage
control and power circuits?
C. Comments ______________________________________________________________________
___________________________________________________________________________________
___________________________________________________________________________________
___________________________________________________________________________________
II. Commissioning Procedures
A. Pre-start Operations
1. Calibration of High Pressure Cutout
[ ] Calibrate the HPC. CUT OUT ______ PSIG, CUT IN ______ PSIG,
2. Condenser
[ ] If condenser pump controlled by FastPak, is field wiring correct and complete?
[ ] Flow or differential pressure switch installed and wired in series with auxiliary of pump
motor starter. Operation of circuit verified.
3. Evaporator
[ ] If condenser pump controlled by FastPak, is field wiring correct and complete?
[ ] Flow or differential pressure switch installed and wired in series with auxiliary of pump
motor starter. Operation of circuit verified.
4. Electrical and Controls
a. Motor Starter Panel
[ ] All terminals tightened.
[ ] Wiring free from abrasion, kinks and sharp corners.
[ ] Contactors and relays have freedom of movement.
[ ] All contactors are free of corrosion or dirt. Panel is free of dust, debris, etc.
[ ] Check the ratio of the current transformers. Record the part numbers on the startup log.
[ ] Use only twisted shielded pair for the IPC circuit between the starter and the FastPak.
Recommended wire is Beldon 8760, 18AWG. Polarity is critical.
[ ] The low voltage IPC link (<30 volts) must be in a separate conduit from the 115 volt wiring.
[ ] IPC link routing within the starter panel must stay a minimum of 6 inches from higher voltages.
[ ] Starter to FastPak connections are complete and comply with Trane requirements.
CVRC-M-1D
Water Cooled Chillers with FastPak
Commissioning Checklist and
Startup Test Log
Yes [ ]
No [ ]
Yes [ ] No [ ]
7

Advertisement

Table of Contents
loading

Table of Contents