Trane Ascend ACR Series, Installation, Operation And Maintenance Manual, Page: 41 / 112

AC-SVX001A-EN 41
Figure 21. Incoming customer power — control panel
(right side view)
C
on
trol P
anel
Incoming Customer
Power Location
Standard Length Units
(model number digits 28, 29 = 0X)
Unit with optional Harmonic Mitigation
(model number digit 29 = 1)
Incoming
Customer
Power
Location
Incoming
Customer
Power
Location
Pulse Auto Transformer (harmonic mitigation)
Con
trol
P
a
nel
Figure 22. Incoming customer power — transformer
200V, 230V and 575V units
(Includes optional Transformer
model number digit 28 = 1)
Incoming Customer Power Location
On Transformer
End of Unit
(non-control panel end)
Right side of unit
Incoming Customer
Power Location
(located on transformer)
Incoming Customer
Power Location
(located on transformer)
Transformer
Main Unit
Control
Panel
60 7/8”
(1546mm)
Cut holes into the location shown above for the
appropriately-sized power wiring conduits. The wiring
is passed through these conduits and connected to the
terminal blocks, optional unit-mounted disconnects, or
HACR type breakers.
The high voltage field-provided connections are made
through patch plate on the right side of the main
control panel or on the right side of the voltage
autotransformer panel.
The low voltage connections are made through
knockouts provided on the left side of the control panel.
Additional grounds may be required for each 115 volt
power supply to the unit. Green lugs are provided for
115V customer wiring.
Control Power Supply
The unit is equipped with a control power transformer.
It is not necessary to provide additional control power
voltage to the unit. No other loads should be connected
to the control power transformer.
All units are factory-connected for appropriate labeled
voltages.
Service Power Connection
The service power connection is a touch safe
procedure to allow for binding the control system and
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