17
Fig. 27 —
Power Wiring Connections
UNITS WITH FACTORY-INSTALLED NON
-
FUSED
DISCONNECT OR HACR
The factory-installed option non-fused disconnect (NFD) or
HACR switch is located in a weatherproof enclosure located
under the main control box. The manual switch handle and
shaft are shipped in the disconnect or HACR enclosure. As
-
semble the shaft and handle to the switch at this point. Discard
the factory test leads (see Fig. 27).
Connect field power supply conductors to LINE side terminals
when the switch enclosure cover is removed to attach the handle.
Field-Install the NFD Shaft and Handle
1. Remove the control box access panel. The NFD enclosure
is located below the control box (see Fig. 28).
2. Remove (3) cap head screws that secure the NFD enclo
-
sure front cover — (2) on the face of the cover and (1) on
the left side cover. See Fig. 29.
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. See Fig. 29.
6. Measure from the tip of the shaft to the top surface of the
black pointer; the measurement should be 3.75 to 3.88 in.
(95 to 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 point
-
ing 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.
Fig. 28 —
NFD Enclosure Location
Fig. 29 —
NFD Handle and Shaft Assembly
Field-Install the HACR Shaft and Handle
1. Remove the control box access panel. The HACR enclo
-
sure is located below the control box (see Fig. 30).
2. Remove (3) cap head screws that secure the HACR enclo
-
sure — (2) on the face of the cover and (1) on the left side
cover. See Fig. 31.
3. Remove the front cover of the HACR enclosure.
4. Make sure the HACR shipped from the factory is at OFF
position (the white arrow pointing at OFF).
5. Insert the shaft all the way with the cross pin on the top of
the shaft in the horizontal position. See Fig. 31.
6. Tighten the locking screw to secure the shaft to the HACR.
7. Turn the handle to the OFF position with red arrow point
-
ing at OFF.
8. Install the handle on to the painted cover horizontally with
the red arrow pointing to the left.
9. Secure the handle to the painted cover with (2) screws and
lock washers supplied.
10. Engaging the shaft into the handle socket, re-install (3)
hex screws on the HACR enclosure.
11. Re-install the unit front panel.
TB
11
12
Disconnect
per
NEC
208/230-1-60
Disconnect
per
NEC
11
12
13
L1
L2
L3
TB
208/230-3-60
460-3-60
575-3-60
Units Without Non-Fused Disconnect or HACR Option
Units With Non-Fused Disconnect or HACR Option
L1
L2
L3
2
4
6
1
5
Optional
Disconnect
Switch
Disconnect factory test leads; discard.
Factory
Wiring
3
Equip
GR Lug
Ground
(GR)
Equip GR Lug
Ground
(GR)
3 Phase Only
3 Phase Only
Summary of Contents for WeatherExpert 48JC04
Page 4: ...4 Fig 2 Unit Dimensional Drawing ...
Page 5: ...5 Fig 2 Unit Dimensional Drawing cont ...
Page 6: ...6 Fig 2 Unit Dimensional Drawing cont ...
Page 24: ...24 Fig 46 48JC 04 06 Control Wiring Diagram ...
Page 25: ...25 Fig 47 48JC 04 06 Power Wiring Diagram 208 230 460V Unit Shown ...
Page 26: ...26 Fig 48 48JC 04 06 Power Wiring Diagram 575V Unit Shown ...
Page 32: ......
Page 33: ......