Carrier WeatherExpert 48LC Installation Instructions Manual page 58

Single package rooftop gas heat/electric cooling unit with puronr (r ---410a) refrigerant size: 07
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d. Press B(Down Arrow) once to highlight the bot-
tom row and press OK. The display changes to - -
5--- 10 Terminal 18 Digital In...
[8] Start
e. Press B(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 B(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 B(triangle
icon) so it is positioned over Main Menu. The
display show 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 B(Down Arrow) three times, to reach the
following display - -
0--- 06 Grid Type
[102] 200--- 240V/60Hz
d. Press OK to highlight the number in the bracket
and then use the Y and B (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 B(triangle
icon) so it is positioned over Main Menu. The
display show the following - -
0--- ** Operation / Display
1--- ** Load and Motor
b. Press B(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 B(Down Arrow) twice to reach the follow-
ing 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 Y and B (Up and
Down Arrow) keys to scroll to the proper motor
horsepower. Press OK again to set the selected hp.
g. Press B(Down Arrow) once, the following dis-
play appears - -
1-22 Motor Voltage
230V
h. Press OK to highlight the voltage value. Use the
Y and B (Up and Down Arrow) keys to select
the nameplate voltage. Press OK again to set the
selected voltage.
i. Press B(Down Arrow) once to display the
following - -
1-23 Motor Frequency
60Hz
j. Press OK to highlight the Frequency value and
then use the Y and B (Up and Down Arrow)
keys to select the nameplate Hz. Press OK again
to set the selected Hz.
k. Press B(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 Y and B (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 20 on
page 62) and use the value listed for the given unit in the
column labeled "Motor Current Must- - Hold Amps".
m. Press B(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 Y and B (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 B(triangle
icon) so it is positioned over Main Menu. The
display show the following - -
0--- ** Operation / Display
1--- ** Load and Motor
b. Press B(Down Arrow) once to highlight the
bottom row.
58

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