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C10010
Fig. 27 -- Conduit into Factory Option Disconnect
C10011
Fig. 28 -- Conduit into Control Box
C10853
Fig. 29 -- Mounting Position for Field Disconnects
(over 100A)
Field power wires are connected to the unit at line--side
pressure lugs at the main terminal block (TB1) or at
factory--installed option non--fused disconnect switch.
Refer to Table 4 for maximum wire size at connection
lugs. Use copper wire only. See Fig. 32.
C10854
Fig. 30 -- Mounting Position for Field Disconnect
(up to 100A)
Table 4 – Connection Lug Min/Max Wire Sizes
Minimum
Maximum
TB1 in unit control box
#14
#1
Disconnect Option
#14
#1
W/O Disconnect Option (TB1)
#14
00
NOTE
: TEST LEADS -- Unit may be equipped with
short leads (pigtails) on the field line connection points off
the optional disconnect switch. These leads are for factory
run--test purposes only; remove and discard before
connecting field power wires to unit connection points.
Make field power connections directly to line connection
pressure lugs only.
FIRE HAZARD
Failure to follow this warning could result in
intermittent operation or performance satisfaction.
Do not connect aluminum wire between disconnect
switch and furnace. Use only copper wire (see Fig. 31).
!
WARNING
COPPER
WIRE ONLY
ELECTRIC
DISCONNECT
SWITCH
ALUMINUM
WIRE
A93033
Fig. 31 -- Disconnect Switch and Unit
581J
*14
Содержание 581Jx14 series
Страница 4: ...4 C11338 Fig 2 Unit Dimensional Drawing 14 Size Unit 581J 14 ...
Страница 5: ...5 C11339 Fig 2 Unit Dimensional Drawing 14 Size Unit cont 581J 14 ...
Страница 8: ...8 C10772 Fig 4 Roof Curb Details 581J 14 ...
Страница 26: ...26 C150061 Fig 47 RTU Open System Control Wiring Diagram 581J 14 ...
Страница 27: ...27 C150062 Fig 48 RTU Open System Control Wiring Diagram with Perfect Humidityt 581J 14 ...