Carrier WeatherExpert 50LC 07 Series Service And Maintenance Instructions page 46

3. Clearing Alarm 060: External Interlock:
a. Press the Menu key twice to position the ▼ (triangle
icon) over Main Menu; the display changes to:
0—** Operation / Display
1—** Load and Motor
b. Press the ▼ (Down Arrow) key until the following
display appears:
4—** Limits / Warnings
5—** Digital In/Out
c. Press OK. The display changes to:
5—0* Digital I/O Mode
5—1* Digital Inputs
d. Press ▼ (Down Arrow) once to highlight the bottom
row and press OK. The display changes to:
5—10 Terminal 18 Digital In...
[8] Start
e. Press ▼ (Down Arrow) twice; the following display
appears:
5—12 Terminal 27 Digital In...
[7] External Interlock
f. Press OK to highlight the number in the bracket.
g. Press ▼ (Down Arrow) until the following display
appears:
5—12 Terminal 27 Digital In...
[0] No operation
h. Press OK.
i. Press Off Reset. The Alarm indicator disappears.
4. Entering Grid Type:
a. Press the Menu key to move the ▼ (triangle icon) so
it is positioned over Main Menu. The display shows
the following:
0—0* Basic Settings
0—1* Set-up Operations
b. Press OK twice; the display changes to:
0—01 Language
[0] English
c. Press ▼ (Down Arrow) three times to reach the fol-
lowing display:
0—06 Grid Type
[102] 200-240V/60Hz
d. Press OK to highlight the number in the bracket and
then use the ▲ and ▼ (Up and Down Arrow) keys to
select the desired voltage and Hertz for the unit.
e. Press OK to accept the selection and continue.
5. Entering Motor Data:
a. Press the Menu key to move the ▼ (triangle icon) so
it is positioned over Main Menu. The display shows
the following:
0—** Operation / Display
1—** Load and Motor
b. Press (Down Arrow) once to highlight the bottom
row.
c. Press OK, the display changes to:
1—0* General Settings
1—1* Motor Selection
d. Press ▼ (Down Arrow) twice to reach the following
display:
1—1* Motor Selection
1—2* Motor Data
e. Press OK; the following display appears:
1-20 Motor Power
[9] 1.5kW - 2 hp
NOTE: The number in the bracket may be different from what is
shown above.
f. Press OK and then use the ▲ and ▼ (Up and Down
Arrow) keys to scroll to the proper motor horsepower.
Press OK again to set the selected hp.
g. Press ▼ (Down Arrow) once, the following display
appears:
1-22 Motor Voltage
230V
h. Press OK to highlight the voltage value. Use the ▲
and ▼ (Up and Down Arrow) keys to select the
nameplate voltage. Press OK again to set the selected
voltage.
i. Press ▼ (Down Arrow) once to display the following:
1-23 Motor Frequency
60Hz
j. Press OK to highlight the Frequency value and then
use the ▲ and ▼ (Up and Down Arrow) keys to
select the nameplate Hz. Press OK again to set the
selected Hz.
k. Press ▼ (Down Arrow) once to display the following:
1-24 Motor Current
6.61A
l. Press OK to highlight the Current value and then use
the ▲ and ▼ (Up and Down Arrow) keys to select
the Max Amps value provided. Press OK again to set
the selected Max Amps.
NOTE: The Max Amps is greater than the nameplate value.
Check the VFD Unit Parameters (see Table 24-27 on pages 50-53)
and use the value listed for the given unit in the column labeled
"Motor Current Must-Hold Amps".
m. Press ▼ (Down Arrow) once to display the following:
1-25 Motor Nominal Speed
1740rpm
n. Press OK to highlight the rpm value and then use the
▲ and ▼ (Up and Down Arrow) keys to select the
nameplate rpm. Press OK again to set the selected
rpm.
6. Entering Parameters for 1-71, 1-73, 1-82, and 1-90:
a. Press the Menu key to move the ▼ (triangle icon) so
it is positioned over Main Menu. The display shows
the following:
0—** Operation / Display
1—** Load and Motor
b. Press ▼ (Down Arrow) once to highlight the bottom
row.
c. Press OK, the display changes to:
1—0* General Settings
1—1* Motor Selection
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