Trane Climate Changer T Series Installation Operation & Maintenance page 69

CAUTION
Penetration Leaks!
Properly seal all penetrations in unit casing. Failure to seal penetrations from inner
panel to outer panel may result in unconditioned air entering the unit, and water
infiltrating the insulation, resulting in equipment damage.
Figure 53. Transformer plate
All units with starters or variable-frequency drives (VFDs) that have direct-digital
controllers (DDCs) are provided with line voltage to 120 Vac power transformers (see
Figure
shows a typical VFD power box.
Note: The valve jack is typically located at the air-leaving side of the coil connection
CLCH-SVX06A-EN • T-Series Climate Changer Air Handler IOM
Figure 54. 120 to 24 Vac Control
Transformer
53) with power 120 Vac to 24 Vac control transformers (see
inside panel. For coils with headers on both sides of the unit, the valve jack is
located at the return connection for water coils and the supply connection for
steam coils.
Installation - Electrical
Figure 55. Variable-frequency
drive (VFD)
Figure 54). Figure 55
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