Trane CSRA025FAF0, Installation Operation & Maintenance

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CSRA-SVX02A-EN 53
System Pre-Start
Procedures
[ ] Open switch (1S70), 24V Transformer SW and close switch (1S1), 115V
control circuit SW inside chiller control panel.
[ ] Close the disconnect switch or circuit protector switch that provides the
supply power to the unit's chiller circuit breaker.
[ ] Turn chiller circuit breaker handle on main control panel door to the “ON”
position.
[ ] Observe if “RED” light is illuminated on outside of chiller control panel. If
red light is not illuminated, push red light to test if illumination occurs. If
illumination occurs only when pushed, then phases are correct. If red light is
illuminated, open the field disconnect switch or circuit breaker protection
switch and reverse any two power wires.
High voltage is present at chiller circuit breaker 1CB1.
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.