Multi- -Speed Vfd Display Kit (Field- - Installed Accessory); Connecting The Keypad To The Vfd - Carrier WeatherExpert 48LC Installation Instructions Manual

Weatherexpertr series single package rooftop gas heat/electric cooling unit with puronr (r ---410a) refrigerant sizes: 14, 17, 20, 24, 26
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Multi- -Speed VFD Display Kit
(Field- - Installed Accessory)
NOTE:
The Remote VFD Keypad is part of the
Multi- - Speed VFD display kit (PN: CRDISKIT002A00)
which is a field- - installed accessory. It is not included with
the 48LC 14- - 26 base units.
The VFD keypad as shown in Fig. 58 consists of the
following sections:
ALPHA
1-20 Motor Power
NUMERIC
[2] 0.12KW-0.16HP
DISPLAY
Setup 1
MENU KEY
Menu
Com.
NAVIGATION
KEYS
AND
On
STATUS
LEDs
Warn.
Alarm
Hand
On
OPERATION KEYS & LEDs
Fig. 58 - - VFD Keypad
Alpha Numeric Display: The LCD display is back lit with
2 alpha- - numeric lines. All data is displayed on the LCD.
1
1-20 Motor Power
2
[2] 0.12KW-0.16HP
3
Setup 1
4
1
Parameter number and name.
2
Parameter value.
3
Setup number shows the active setup and the edit
setup. If the same set- - up acts as both the active
and edit set- - up, only that setup number is shown
(factory setting). When the active and edit setup
differ, both numbers are shown in the display
(SETUP 12). The flashing number indicates the
edit setup.
4
The symbol in the number 4 position in the figure
above indicates motor direction. The arrow point
either clockwise or counter- - clockwise to show the
motor's current direction.
5
The position of the triangle indicates the currently
selected menu: Status, Quick Menu or Main Menu.
Menu Key: Use the Menu key to select between Status,
Quick Menu or Main Menu. The triangle icon at the bottom
of the LCD display indicates the currently selected mode.
(See number 5 in the table above.)
Status
Quick
Main
Menu
Menu
OK
Off
Auto
Reset
On
C13112
5
C13113
Navigation Keys and Status LEDs: The Navigation keys
and Status LEDs are detailed in the following table.
1
Com.
2
On
3
Warn.
4
Alarm
Com. LED: Flashes when bus communications is
1
communicating.
2
Green LED/On: Control selection is working.
3
Yellow LED/Warn.: Indicates a warning.
4
Flashing Red LED/Alarm: Indicates an alarm.
Arrows YB: Use the Up and Down arrow keys
5
to navigate between parameter groups, parameters
and within parameters. Also used for setting local
reference.
Back key: Press to move to the previous step or
6
layer in the navigation structure.
7
OK key: Press to select the currently displayed
parameter and for accepting changes to parameter
settings.
Operation Keys and LEDs: The following table details the
functions of the Operating keys. An illuminated yellow LED
above the key indicates the active key.
Hand
On
1
1
Hand On key: Starts the motor and enables
control of the variable frequency drive (VFD) via
the VFD Keypad option.
NOTE: Please note that terminal 27 Digital Input
(5- - 12 Terminal 27 Digital Input) has coast inverse
as default setting. This means that the Hand On
key will not start the motor if there is no 24V to
terminal 27, so be sure to connect terminal 12 to
terminal 27.
2
Off/Reset key: Stops the motor (off). If in alarm
mode the alarm will be reset.
Auto On key: The variable frequency drive is
3
controlled either via control terminals or serial
communication.

Connecting the Keypad to the VFD

The VFD keypad can be mounted directly to the variable
frequency drive, provided you can easily access the front
panel of the VFD. If you do not have easy access to the
VFD front panel, use the cable included with the kit to
connect the keypad to the VFD.
63
5
6
OK
7
5
Off
Auto
Reset
On
2
3
C13114
C13115

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