Program The Vfd For 3 Discrete Indoor Fan Speeds - Carrier WeatherExpert 48LC Installation Instructions Manual

Connecting the Keypad Directly to the VFD —
1. Place the bottom of the VFD keypad into the variable
frequency drive as shown in Fig. 59.
Fig. 59 - - Align Bottom of VFD Keypad with Opening
in VFD Front Panel
2. Push the top of the VFD keypad into the variable fre-
quency drive as shown in Fig. 60.
Fig. 60 - - Secure Keypad in Place
Using the Cable to Connect the Keypad to the VFD —
The VFD keypad can be connected to the variable
frequency drive via the cable included with the
Multi- - Speed VFD display kit (PN: CRDISKIT002A00).
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Female Connector -
connect to back of
VFD Remote Keypad
Fig. 61 - - VFD Remote Keypad Cable
1. Connect the male end of the cable to the front panel
of the variable frequency drive. Use 2 of the screws
included with the kit to secure the cable to the VFD.
2. Connect the female end of the cable to the back panel
of the VFD Remote keypad. Secure the cable to the
remote keypad using the 2 remaining screws from the
kit.

Program the VFD for 3 Discrete Indoor Fan Speeds

IMPORTANT: 48LC 14- - 26 units are programmed at
the factory for 3 discrete indoor fan speeds. The
following procedure is only to be used to recover this
function after an event such as a system crash.
NOTE: This procedure requires use of the VFD Keypad
which is included as part of the field- - installed
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Multi- - Speed VFD display kit (PN: CRDISKIT002A00). If
the VFD keypad is not already installed, install it. See
"Connecting the Keypad to the VFD" for details.
To program the VFD for 3 discreet indoor fan motor
speeds:
1. At Power- - Up:
At the first power up the LCD displays the Select
Language screen. The default setting is English. To
64
Male Connector -
connect to VFD
Front Panel
C13118