145
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
A39-2918
Summary of Contents for WEATHERMAKER 48AJ020
Page 95: ...95 Fig 13 Typical Main Control Box Wiring Schematic A48 7787 ...
Page 96: ...96 TO NEXT PAGE Fig 14 Auxiliary Control Box Wiring Schematic A48 7294 ...
Page 98: ...98 Fig 15 Typical 2 Stage Gas Heat Wiring Schematic Size 051 and 060 Units Shown A48 6866 ...
Page 102: ...102 TO NEXT PAGE Fig 18 Typical Power Schematic Size 051 and 060 Units Shown A48 7298 ...
Page 104: ...104 Fig 19 Controls Option Wiring Schematic A48 7810 ...
Page 105: ...105 Fig 20 Small Chassis Component Location Size 020 035 Units A48 7301 ...
Page 106: ...106 Fig 21 Large Chassis Component Locations Size 036 060 Units A48 7302 ...