12
Field Power Supply
For those units without through-the-curb power, conduit must be
used to route the main power from the condenser end, via the
power entry in the corner post of the unit (see Fig. 16-18) to ei
-
ther the factory option disconnect or the bottom of the control
box. A 1 in. conduit is provided wrapped around compressor. A
second conduit is provided with factory-installed powered con
-
venience outlet. For those units that require a conduit larger than
1 in., the conduit must be field-supplied. Figures 16
18 show the
wire routings.
If the field disconnect is larger than 100-A, it must be attached
to the unit using accessory CRDISBKT001A00 — disconnect
switch bracket (see Fig. 19). Follow the instructions provided
with this accessory. For smaller field disconnects, be sure to
use 1/2 in. screws to mount the disconnect directly to the end
panel (see Fig. 20). In either case, set the disconnect vertical
location on the unit so that a 90 degree fitting can be used to
connect the conduit to the disconnect.
Fig. 16 — Conduit into Factory Option Disconnect
Fig. 17 — Conduit into Control Box
Fig. 18 — Conduit into Single Point Box
Fig. 19 — Mounting Position for Field Disconnects
(Over 100A)
Fig. 20 — Mounting Position for Field Disconnects
(Up to 100A)
Содержание Legacy 547K 14
Страница 4: ...4 Fig 2 547K 14 Unit Dimensional Drawing...
Страница 5: ...5 Fig 2 547K 14 Unit Dimensional Drawing cont...
Страница 8: ...8 Fig 5 547K 14 Roof Curb Details...
Страница 21: ...21 Fig 41 Typical Control Wiring Diagram Electromechanical with W7220 Controller...
Страница 22: ...22 Fig 42 Typical Power Wiring Diagram 208 230 460 3 60 Unit Shown...
Страница 23: ...23 Fig 43 Typical Power Wiring Diagram 575 3 60 Unit Shown...
Страница 41: ......