78
WSHP-SVX01L-EN
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,
hose kits)
•
Is unit serviceable? (See clearance specifications in
“Unit Dimensions and Weights,” p. 11
).
•
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?
Содержание Axiom EXH018
Страница 117: ......