Trane CVRD Installation Manual page 14

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14
Startup
tabs in Configuration View: See Appendix C for details on configuration items.
Write the selected values in the table provided in Appendix C for future refer-
ence.
8. Bind the LLIDs using Binding View: See Appendix D for binding details.
9. Adjust the setpoints using Setpoint view: See Appendix D for details on setpoint
items. Record the entered values in the table in Appendix E.
10. Dry run the starter:
Make sure starter disconnect is locked open
Use the manual override view to initiate starter test mode
Observe correct operation of (if applicable for starter type present):
Start relay
Transition relay
Disable starter test mode
11. Power up chiller:
Remove 115 V temporary power from starter.
Replace fuse in CPT.
Energize starter panel with line voltage by re-closing starter disconnect.
12. Place clamp on ammeter on one of the L1, L2 or L3 legs.
13. Start chiller:
Note: it may be desirable to put the Current Limit Setpoint to 40% initially to
ensure items like CT Meter Scale are set correctly.
14. Observe startup:
Confirm that unit starts and loads as expected.
Note: If Contactor Integrity Test was enabled in Starter Configuration, contactors
may be heard prior to actual start sequence in starter cabinet.
15. Check current and voltage readings:
Verify that the current reading on the front panel matches that on the handheld
ammeter. If it does not, the CT meter scale may be set wrong.
16. Load Chiller:
Adjust Current Limit Setpoint to 80% and ensure that front panel readings match
handheld ammeter. Set final Current Limit Setpoint to desired operating level
(typically 100%)
17 . Additional information is contained in Appendix F including the unit view screen.
PART-SVN82C-EN

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