Pre-Start; Pre-Start-Up Checklist - Trane Axiom EXW Series Installation, Operation And Maintenance Manual

Pre-Start

Pre-Start-up Checklist

Before energizing the unit, the following system devices
must be checked:
– Is the high voltage power supply correct and in
accordance with the nameplate ratings?
– Is the field wiring and circuit protection the correct
size?
– Is the low voltage control circuit wiring correct per
the unit wiring diagram?
– Is the piping system clean/complete and correct? (A
recommendation of all system flushing of debris
from the water-to-refrigerant heat exchanger,
along with air purging from the water-to-refrigerant
heat exchanger be done in accordance with the
Closed-Loop/Ground Source Heat Pump Systems
Installation Guide).
– Is vibration isolation provided? (i.e. unit isolation
pad, hose kits)
– Is unit serviceable? (Refer to clearance
specifications on Dimensions and Clearances
chapter).
– Are the low/high-side pressure temperature caps
secure and in place?
– Are all the unit access panels secure and in place?
– Is the water flow established and circulating
through all the units?
– Has all work been done in accordance with
applicable local and national codes?
– Has heat transfer fluid been added in the proper mix
to prevent freezing in closed system app.
WSHP-SVX02E-EN 17