Trane R Series, Installation Operation & Maintenance

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RLC-SVX07A-EN 123
Pre-Start Checkout
• Fill the evaporator and condenser chilled water circuits. Refer to Table 1
for liquid capacities. Vent the system while it is being filled. Open the
vents on the top of the evaporator and condenser during filling and close
when filling is completed.
Customer Note
The use of improperly treated or untreated water in this equipment may
result in scaling, erosion, corrosion, algae or slime. The services of a qualified
water treatment specialist should be engaged to determine what treatment,
if any, is advisable. The Trane Company warranty specifically excludes liability
of corrosion, erosion or deterioration of Trane equipment. Trane assumes no
responsibilities for the results of the use of untreated or improperly treated
water or saline or brackish water.
CAUTION:
Equipment Damage!
Do not use untreated or improperly treated water. Equipment
damage may occur.
• Close the fused-disconnect switch(es) that supplies power to the chilled
water pump starter and the condenser water pump starter.
• For RTCA units, close the fused-disconnect switches that supply power
to the fans.
• Start the chilled water pump and condenser water pump to begin circula-
tion of the water. Inspect all piping for leakage and make any necessary
repairs.
• With water circulating through the system, adjust water flow and check
water pressure drop through the evaporator and condenser. Refer to
Figures 16 , 17 and 18 .
• Adjust the chilled water flow switch and condenser water flow switch (if
installed) for proper operation.
• Prove all Interlock and Interconnecting Wiring Interlock and External as
described in Section
“Installation - Electrical” .
• Check and set, as required, all Clear Language Display Menu Items.
• Stop the chilled water pump and condenser water pump.
Unit Voltage Power Supply
WARNING
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this
product, it may be necessary to work with live electrical
components. Have a qualified licensed electrician or other
individual who has been properly trained in handling live
electrical components perform these tasks. Failure to follow all
electrical safety precautions when exposed to live electrical
components could result in death or serious injury.