Main Unit Power; Field Installed Control Wiring - Trane TC*150-301 Installation Operation & Maintenance

1. Protection devices must be sized according to the electrical data on the nameplate.
2. If the unit is not equipped with an optional factory installed nonfused disconnect switch or
3. Location of the applicable electrical service entrance is illustrated in
4. Provide proper grounding for the unit in accordance with local and national codes.

Main Unit Power

Optional TBUE Wiring (Through the Base Electrical Option)
1. Location of the applicable electrical service is illustrated below. Refer to the customer
2. Provide proper grounding for the unit in accordance with local and national codes.
Figure 12. Through the base electrical option

Field Installed Control Wiring

An overall layout of the various control options available with the required number of conductors
for each control device is illustrated in
controls (ReliaTel™ only), " on page
RT-SVX25C-EN
circuit breaker, a field supplied disconnect switch must be installed at or near the unit in
accordance with the National Electrical Code (NEC latest edition).
p. 15. Complete the unit's power wiring connections onto either; the main terminal block HTB1
inside the unit control panel, the factory mounted nonfused disconnect switch (UCD) or circuit
breaker (UCB), or the electric heat terminal block. Refer to the customer connection diagram
that shipped with the unit for specific termination points.
connection diagram that is shipped with the unit for specific termination points. The
termination points, depending on the customer option selected would be a factory mounted
nonfused disconnect switch (UDC) or circuit breaker (UCB).
Figure 18, "Typical field wiring diagrams for optional
31.
Installation
Figure 2, p. 14 and Figure 4,
25