Carrier 48LC - Program the VFD for Fan Speeds

53
Male Connector -
connect to VFD
Front Panel
Female Connector -
connect to back of
VFD Remote Keypad
C13118
Fig. 58 -- 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 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
change the language, press the OK key and use the Y
and B keys to scroll to the desired language and then
press OK.
O
Reset
Hand
On
Alarm
Warn.
On
Com.
OK
B
a
c
k
Auto
On
Status
Menu
Quick
Menu
Main
Menu
Select language English
[0] English
SETUP 1
C13119
Fig. 59 -- 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 --- * * O p e r a t i o n / D i s p l a y
1---* * Load and Motor
c. Press the OK key, the display changes to --
0 --- 0 * B a s i c S e t t i n g s
0 --- 1 * S e t --- u p O p e r a t i o n s
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 --- 0 3 R e g i o n a l S e t t i n g s
[0] International
f. Press OK; the [0] is now highlighted.
g. Press B(Down Arrow) key once; the display
changes to --
0 --- 0 3 R e g i o n a l S e t t i n g s
[1] North America
h. Press OK
NOTE: If the Alarm 060 appears, follow Step 3 to clear
thealarm.MakesuretopressOff Reset when done. If
there is no alarm, continue at Step 4.
48HC48LC