Carrier WeatherExpert 50LC14, Installation Instructions Manual

Page: 68 / 84

68
Fig. 85 — Secure Keypad in Place
Using the Cable to Connect the Keypad with the VFD
The VFD keypad can be connected to the variable frequency drive
via the cable included with the Multi-Speed VFD display kit (P/N
CRDISKIT002A00). See Fig. 86.
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.
Fig. 86 — VFD Remote Keypad Cable
Program the VFD for 3 Discrete Indoor Fan Speeds
NOTE: This procedure requires use of the VFD Keypad which is
included as part of the field-installed Multi-Speed VFD display kit
(P/N CRDISKIT002A00). If the VFD keypad is not already in -
stalled, install it. See “Connecting the Keypad to the VFD” on
page 67 for details.
1. At power-up: At the first power-up, the LCD displays the
Select Language screen. The default setting is English. To
change the language, press the
OK
key and use the ▲ (Up
arrow) and ▼ (Down arrow) keys to scroll to the desired
language. Then press
OK
. See Fig. 87.
IMPORTANT: 50LC 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.
Male Connector -
connect to VFD
Front Panel
Female Connector -
connect to back of
VFD Remote Keypad