Bryant 580J*16D Series, Installation Instructions Manual

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Fig. 41 — Mounting Position for Field Disconnects
(over 100A)
Fig. 42 — Mounting Position for Field Disconnects
(up to 100A)
ALL UNITS — Field power wires are connected to the unit at
line-side pressure lugs on compressor contactor C and indoor fan
contactor IFC (see wiring diagram label for control box compo-
nent arrangement) or at factory-installed option non-fused discon-
nect switch. Max wire size is #2 AWG (copper only). See Fig. 37
and 38.
Refer to Table 7 for maximum wire size at connection lugs.
Use copper wire only. See Fig. Fig. 37 and 38.
Table 7 — Connection Lug Min/Max Wire Sizes
NOTE: TEST LEADS - Unit may be equipped with short leads
(pigtails) on the field line connection points on contactor C or
optional disconnect switch, see Fig. 37 and 38. These leads are for
factory run-test purposes only; remove and discard before con-
necting field power wires to unit connection points. Make field
power connections directly to line connection pressure lugs only.
Fig. 43 — Disconnect Switch and Unit
UNITS WITH FACTORY-INSTALLED NON-FUSED
DISCONNECT — The factory-installed option non-fused dis-
connect (NFD) switch is located in a weatherproof enclosure lo-
cated under the main control box. The manual switch handle and
shaft are shipped in the disconnect enclosure. Assemble the shaft
and handle to the switch at this point. Discard the factory test leads
(see Fig. 44 and 45).
Connect field power supply conductors to LINE side terminals
when the switch enclosure cover is removed to attach the handle.
Fig. 44 — Location of Non-Fused Disconnect Enclosure
(Sizes 08-14)
Minimum Maximum
TB1 In Unit Control Box #14 #1
80A Disconnect Option #14 #4
100A Disconnect Option #8 1/0
WARNING
Failure to follow this warning could result in intermittent
operation or performance satisfaction.
Do not connect aluminum wire between disconnect switch
and 580J unit. Use only copper wire. (See Fig. 43.)
COPPER
WIRE ONLY
ELECTRIC
DI S CONNECT
S WITCH
ALUMINUM
WIRE