Pre-Start Checklist - Trane Axiom GEHB 006 Installation, Operation And Maintenance Manual

Horizontal/vertical water-source comfort system
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Pre-Start 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 phasing of the unit correct per
compressor rotation (scroll
compressor only)?
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, hosekits)
Is unit serviceable? (See
clearance specifications on
pages 8 and 9).
Are the low/high-side pressure
temperature caps secure and in
place?
Are all the unit access panels
secure and in place?
Is the thermostat in the OFF
position?
Is the water flow established and
circulating through all the units?
Is the duct work correctly sized,
run, taped, insulated and
weather proofed with proper
unit arrangement?
Is the condensate line properly
sized, run, trapped, pitched and
primed?
Is the zone sensor correctly
wired and in a good location?
Does the indoor blower turn
freely without rubbing?
WSHP-SVX01E-EN
Pre-Start
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 application?
77

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