10
FIRE HAZARD
Failure to follow this warning could result in
intermittent operation or performance satisfaction.
Do not connect aluminum wire between disconnect
switch and condensing unit. Use only copper wire.
(See Fig. 6.)
!
WARNING
COPPER
WIRE ONLY
ELECTRIC
DISCONNECT
SWITCH
ALUMINUM
WIRE
A93033
Fig. 6 -- Disconnect Switch and Unit
Units with Factory-Installed Non--Fused Disconnect —
The factory-installed option non--fused disconnect (NFD)
switch is located in a weatherproof enclosure located
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. 7).
11
13
L1
L2
L3
C
TB1
208/230-3-60
460-3-60
575-3-60
Units Without Disconnect Option
Units With Disconnect Option
2
4
6
1
3
5
L1
L2
L3
Optional
Disconnect
Switch
Disconnect factory test leads; discard.
Factory
Wiring
Disconnect
per
NEC
C10204
Fig. 7 -- Power Wiring Connections
Connect field power supply conductors to LINE side
terminals when the switch enclosure cover is removed to
attach the handle.
C12284
Fig. 8 -- Location of Non--Fused Disconnect Enclosure
To field install the NFD shaft and handle:
1. Remove the unit front pane (see Fig. 2).
2. Remove (3) hex screws on the NFD enclosure -- (2) on
the face of the cover and (1) on the left side cover.
3. Remove the front cover of the NFD enclosure.
4. Make sure the NFD shipped from the factory is at
OFF position (the arrow on the black handle knob is
at OFF).
5. Insert the shaft with the cross pin on the top of the shaft
in the horizontal position.
6. Measure from the tip of the shaft to the top surface of
the black pointer; the measurement should be 3.75 --
3.88 in. (95 -- 99 mm).
7. Tighten the locking screw to secure the shaft to the
NFD.
8. Turn the handle to the OFF position with red arrow
pointing at OFF.
9. Install the handle on to the painted cover horizontally
with the red arrow pointing to the left.
10. Secure the handle to the painted cover with (2) screws
and lock washers supplied.
11. Engaging the shaft into the handle socket, re--install
(3) hex screws on the NFD enclosure.
12. Re--install the unit front panel.
C12279
Fig. 9 -- Handle and Shaft Assembly for NFD
575J
*08G/
H
Содержание 575Jx08G/H Series
Страница 18: ...18 C14303 Fig 17 Typical 575J 08G H Wiring Diagram 208 230V 3PH 60Hz Unit Shown 575J 08G H...
Страница 26: ...26 Fans Service Valves C14305 Fig 23 575J 08G H Exterior 575J 08G H...
Страница 36: ...36 D K J H G F E C B A C10800 Fig 29 Wind Baffles 575J 08G H...
Страница 37: ...37 575J 08G H...
