Trane IntelliPak 2 Series Installation, Operation And Maintenance Manual page 75

Figure 58. Typical field power wiring
Table 30. Customer connection wire range
Units with Main Power Terminal Block (All Voltages)
Wire Qty
Block Size
760 Amp
Units with Main Power Disconnect Switch (All Voltages)
Wire Qty
Switch Size
250 Amp
400 Amp
OR
600 Amp
RT-SVX24Q-EN
Connector Wire
Range
500 MCM (a)
2
Connector Wire
Range
500 MCM (a)Installation_
1
Main Unit Power Wiring
1 600 MCM (b)
250 MCM (b)Installation_
2
Main Unit Power Wiring
2 250-500 MCM
Table 30. Customer connection wire range
(continued)
OR
800 Amp
OR
Note: Non-fused disconnect switch size is calculated by selecting
the size greater than or equal to 1.15 X (sum of unit
loads). See unit literature for unit load values. See
following page for circuit breaker sizing.
(a) Wires to the optional steam and/or hot water heat valve are supplied
with the unit. Wire connections to the valve to be made by the
customer.
(b) Wires connecting to the optional steam and/or hot water heat
actuator at nodes 100, 102, 545 and 554 will be numbered 100AD,
102V, 545E and 554E on 1-piece units and will be numbered 100AA,
102AL, 545G and 554G on multi-piece units.
I I n n s s t t a a l l l l a a t t i i o o n n
3/0 - 500 MCM
3
2 250-500 MCM
3 3/0 - 500 MCM
75