Seasonal Unit Start-Up Procedure - Trane AdaptiR RTHD Installation Operation & Maintenance

Seasonal Unit Start-Up Procedure

1. Close all valves and re-install the drain plugs in the evaporator and condenser heads.
2. Service the auxiliary equipment according to the start-up/maintenance instructions provided
3. Vent and fill the cooling tower, if used, as well as the condenser and piping. At this point, all
4. Open all the valves in the evaporator chilled water circuits.
5. If the evaporator was previously drained, vent and fill the evaporator and chilled water circuit.
Equipment Damage!
Ensure that the oil sump heaters have been operating
for a minimum of 24 hours before starting. Failure to do
so may result in equipment damage.
6. Check the adjustment and operation of each safety and operating control.
7. Close all disconnect switches.
8. Refer to the sequence for daily unit startup for the remainder of the seasonal startup.
RTHD-SVX04K-EN
by the respective equipment manufacturers.
air must be removed from the system (including each pass). Close the vents in the evaporator
chilled water circuits.
When all air is removed from the system (including each pass), install the vent plugs in the
evaporator water boxes.
D CAUTION
Unit Start-up
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