Trane Voyager Commercial Installation, Operation And Maintenance Manual page 27

• , p. 28 to Table 14, p. 31
sizing data. The electrical service must be protected
from over current and short circuit conditions in
accordance with NEC requirements. Protection
devices must be sized according to the electrical
data on the nameplate. Refer to
Sizing and Protection Device Equations," p. 31
determining:
– The appropriate electrical service wire size
based on "Minimum Circuit Ampacity" (MCA),
– The "Maximum Over current Protection" (MOP)
device.
– The "Recommended Dual Element fuse size"
(RDE).
• If the unit is not equipped with an optional factory
installed Nonfused disconnect switch, a field
supplied disconnect switch must be installed at or
near the unit in accordance with the National
Figure 20. Typical field power wiring
RT-SVX34R-EN
list the electrical service
"Electrical Wire
for
Electrical Code (NEC latest edition). Refer to DSS
calculations "Electrical Wire Sizing and Protection
Device Equations," p. 31
size.
Location for the electrical service entrance is
shown in the unit dimensional drawings
beginning with Figure 1, p.
unit's power wiring connections onto either the
main terminal block HTB1, or the factory
mounted nonfused disconnect switch inside the
unit control panel.
N N o o t t e e : : When the factory installed through-the-base
option is not used, the installing contractor is
required to seal any holes made in the base
of the unit to prevent water from leaking into
the building.
• Provide proper grounding for the unit in accordance
with local and national codes.
I I n n s s t t a a l l l l a a t t i i o o n n E E l l e e c c t t r r i i c c a a l l
for determining correct
14. Complete the
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