Program The Vfd For 3 Discrete Indoor Fan Speeds - Carrier WeatherExpert 50LC Installation Instructions Manual

Female Connector -
connect to back of
VFD Remote Keypad
Fig. 59 - - 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: 50LC 07 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
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
Male Connector -
connect to VFD
Front Panel
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change the language, press the OK key and use the Y
and B keys to scroll to the desired language and then
press OK.
Select language
[0] English
SETUP 1
Status
Menu
Com.
On
Warn.
Alarm
Hand
On
Fig. 60 - - Keypad with Power Up Screen Displayed
2. Selecting Regional Settings:
a. Press the Off Reset key.
b. Press the Menu key to move the B(triangle
icon) so it is positioned over Main Menu. The
display show the following - -
0--- ** Operation / Display
1--- ** Load and Motor
c. Press the OK key, the display changes to - -
0--- 0* Basic Settings
0--- 1* Set--- up Operations
d. With the top row highlighted, press OK. The
display changes to - -
0--- 01 Language
[0] English
NOTE: If English is not the desired language press OK,
select the desired language and press OK again.
e. Press B(Down Arrow key) once; the display
changes to - -
0--- 03 Regional Settings
[0] International
f. Press OK; the [0] is now highlighted.
g. Press B(Down Arrow) key once; the display
changes to - -
0--- 03 Regional Settings
[1] North America
h. Press OK
NOTE: If the Alarm 060 appears, follow Step 3 to clear
the alarm. Make sure to press Off Reset when done. If
there is no alarm, continue at Step 4.
51
English
Quick Main
Menu Menu
OK
Off Auto
Reset On
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