Units Without Factory- - Installed; Non- - Fused Disconnect Or Hacr; Units With Factory- - Installed - Carrier WeatherExpert 48LC Installation Instructions Manual

Units Without Factory- - Installed Non- - Fused
Disconnect or HACR —
When installing units, provide a disconnect switch per
NEC (National Electrical Code) of adequate size.
Disconnect sizing data is provided on the unit informative
plate. Locate on unit cabinet or within sight of the unit per
national or local codes. Do not cover unit informative
plate if mounting the disconnect on the unit cabinet.
Units With Factory- - Installed Non- - Fused Disconnect or
HACR—
The factory- - installed option non- - fused disconnect switch
(NFD) or HACR is located in the main control box. The
manual switch handle and shaft are shipped in the control
box and must be mounted on the corner post adjacent to
the control box (see Fig. 31 or 32). Note that the tape
covering the hole for the shaft in the corner post must be
removed prior to handle and shaft installation.
To field install the NFD shaft and handle:
1. Open the control box panel.
2. Make sure the NFD shipped from the factory is at
OFF position (the arrow on the black handle knob or
on the silver metal collar is at OFF).
3. Insert the shaft with the cross pin on the top of the
shaft in the horizontal position.
4. Measure the tip of the shaft to the outside surface of
the corner post to be 0.88".
5. Tighten the locking screw to secure the shaft to the
NFD.
6. Turn the handle to OFF position with red arrow point-
ing at OFF.
7. Install the handle on to the corner post vertically with
the red arrow pointing up.
8. Secure the handle to the corner post with (2) screws
and lock washers supplied.
To field install the HACR shaft and handle:
1. Open the control box panel.
2. Make sure the HACR shipped from the factory is at
OFF position (the white arrow pointing at OFF).
3. Insert the shaft with the cross pin on the top of the
shaft in the horizontal position.
4. Measure the tip of the shaft to the outside surface of
the corner post to be 0.88".
5. Tighten the locking screw to secure the shaft to the
HACR.
6. Turn the handle to OFF position with red arrow point-
ing at OFF.
7. Install the handle on to the corner post vertically with
the red arrow pointing up.
8. Secure the handle to the corner post with (2) screws
and lock washers supplied.
Fig. 31 - - Handle and Shaft Assembly for NFD
Fig. 32 - - Handle and Shaft Assembly for HACR
32
C12385
C12386