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CGWF-SVX01A-EN
General Information
•
Where specified, supply and install valves in the water piping upstream and
downstream of the evaporator and condenser water boxes, to isolate the shells
for maintenance and to balance/trim the system.
•
Supply and install condenser water control valve(s) per Trane RLC-EB-4.
•
Supply and install flow switches or equivalent devices in both the chilled water
and condenser water piping. Interlock each switch with the proper pump starter
and CH530, to ensure that the unit can only operate when water flow is estab-
lished.
•
Supply and install taps for thermometers and pressure gauges in the water pip-
ing, adjacent to the inlet and outlet connections of both the evaporator and the
condenser.
•
Supply and install drain valves on each water box.
•
Supply and install vent cocks on each water box.
•
Where specified, supply and install strainers ahead of all pumps and automatic
modulating valves.
•
Supply and install refrigerant pressure relief piping from the pressure relief to the
atmosphere.
•
If necessary, supply enough refrigerant and dry nitrogen (75 psig) for pressure
testing.
•
Start the unit under supervision of a qualified service technician.
•
Where specified, supply and insulate the evaporator and any other portion of the
unit, as required, to prevent sweating under normal operating conditions.
•
For unit-mounted starters, cutouts are provided at the top of the panel for line-
side wiring.
•
Supply and install the wire terminal lugs to the starter.
•
Supply and install field wiring to the line-side lugs of the starter.
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