Appendix d — vfd information (cont), Vfd operation – Carrier WEATHERMASTER 48/50Z030-105 User Manual

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APPENDIX D — VFD INFORMATION (cont)

Table B — VFD Configurations

VFD Operation —

The VFD keypad is shown in Fig. B.

The function of SOFT KEYS 1 and 2 change depending on

what is displayed on the screen. The function of SOFT KEY 1

matches the word in the lower left-hand box on the display

screen. The function of SOFT KEY 2 matches the word in the

lower right-hand box on the display screen. If the box is empty,

then the SOFT KEY does not have a function on that specific

screen. The UP and DOWN keys are used to navigate through

the menus. The OFF key is used to turn off the VFD. The

AUTO key is used to change control of the drive to automatic

control. The HAND key is used to change control of the drive

to local (hand held) control. The HELP button is used to access

the help screens.

PARAMETER GROUP

PARAMETER TITLE

PARAMETER INDEX

CARRIER DEFAULT

Start-Up Data

LANGUAGE

9901

ENGLISH

APPLIC MACRO

9902

USER 1

MOTOR CTRL MODE

9904

SCALAR: FREQ

MOTOR NOM VOLT

9905

460v

MOTOR NOM CURR

9906

*TBD*

MOTOR NOM FREQ

9907

60 Hz

MOTOR NOM SPEED

9908

1750 rpm

Start/Stop/Dir

EXT1 COMMANDS

1001

DI-1

DIRECTION

1003

REVERSE

Analog Inputs

MINIMUM AI1

1301

20.0 %

MAXIMUM AI1

1302

100.0 %

Relay Outputs

RELAY OUTPUT 1

1401

STARTED

RELAY OUTPUT 2

1402

RUN

RELAY OUTPUT 3

1403

FAULT (-1)

System Controls

RUN ENABLE

1601

NOT SELECTED

START ENABLE 1

1608

DI-4

OVER RIDE

OVERRIDE SEL

1701

DI-3

OVERRIDE FREQ

1702

60 Hz

OVERRIDE SPEED

1703

1750 rpm

OVER PASS CODE

1704

ENTERED

OVERRIDE

1705

ON

STOP FUNCTION

2102

RAMP

Accel/Decel

ACCELER TIME 1

2202

30.0s

DECELER TIME 1

2203

30.0s

MOTOR

SWITCHING FREQ

2606

8 kHz

Fig. B — VFD Keypad

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