WSHP-SVX01E-EN
77
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?
•
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?
Pre-Start
Summary of Contents for Axiom GEHB 006
Page 88: ...88 WSHP SVX01E EN Figure 1 Basic 208 V 60 Hz 1Ph Wiring...
Page 89: ...WSHP SVX01E EN 89 Wiring Figure 2 Deluxe 380 420 V 50 Hz 3 Ph...
Page 90: ...90 WSHP SVX01E EN Wiring Figure 3 ZN510 208 V 60 Hz 1 Ph...
Page 91: ...WSHP SVX01E EN 91 Wiring Figure 4 ZN524 460 V 60 Hz 3 Ph...
Page 95: ......
