Carrier WeatherExpert 50LC 07 Series Installation Instructions Manual page 46

Single package rooftop cooling only with r-410a refrigerant
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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 22 on page 49) and
use the value listed for the given unit in the column labeled "Mo-
tor 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
d. Press ▼ (Down Arrow) until the following display
appears:
1—6* Load Depen. Setting
1—7* Start Adjustments
e. Press OK, the following display appears:
1-71 Start Delay
2.0s
f. Press OK to highlight the number and then use the ▲
and ▼ (Up and Down Arrow) keys to select the num-
ber provided in Table 22. Press OK again to set the
selected value.
g. Press ▼ (Down Arrow) twice, the following display
appears:
1-73 Flying Start
[1] Enabled
h. Press OK to highlight the number in the bracket and
then use the ▲ and ▼ (Up and Down Arrow) keys to
select the number provided in Table 22. Press OK
again to set the selected value.
i. Press the Back key once, the following display
appears:
1—6* Load Depen. Setting
1—7* Start Adjustments
j. Press ▼ (Down Arrow) once, the following display
appears:
1—7* Start Adjustments
1—8* Stop Adjustments
k. Press OK, the following display appears:
1-80 Function at Stop
[0] Coast
l. Press ▼ (Down Arrow) once, the following display
appears:
1-82 Min Speed for Functio...
1.0 Hz
m. Press OK to highlight the number and then use the ▲
and ▼ (Up and Down Arrow) keys to select the num-
ber provided in Table 22. Press OK again to set the
selected value.
n. Press the Back key once, the following display
appears:
1—7* Start Adjustments
1—8* Stop Adjustments
o. Press ▼ (Down Arrow) once, the following display
appears:
1—8* Stop Adjustments
1—9* Motor Temperature
p. Press OK, the following display appears:
1-90 Motor Thermal Prote...
[4] ETR trip 1
q. Press OK to highlight the number in the bracket then
use the ▲ and ▼ (Up and Down Arrow) keys to
select the number provided in Table 22. Press OK
again to set the selected value.
46

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