Carrier OMNIZONE 50XJ064-104 Operating And Troubleshooting Manual page 23

Indoor self-contained remote air-cooled and water-cooled, vav systems 18 to 100 nominal tons
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VEC lamp
Lights when the inverter is
Lights when sensorless
operating. Blinks when the
vector operation control
automatic acceleration/deceleration
is running.
is operating
ECN lamp
Lights whenenergy-saving
mode is in operation.
Charge Lamp
CHARGE
Indicates that high voltage is
still present within the inverter.
Do not open the terminal
board cover while this is lit.
Up/down key lamp
Pressing up or down
key when this lamp
is lit allows the
setting of operation
frequency .
RUN key lamp
Lights when the
RUN key is
enabled.
ALL OF THE BASIC PARAMETERS CAN BE SET BY THE SAME
STEP PROCEDURES.
[STEPS IN KEY ENTRY FOR BASIC PARAMETERS]
MON
ENT
ENT
Fig. 8 — 50BV VFD Display Function Keys
RUN lamp
MON lamp
Lights when the
inverter is in
monitor mode.
MON
ENT
RUN
STOP
STOP key
RUN key
Every pressing of this key
Pressing this key
while the RUN key lamp is
while the RUN key
lit will cause a slowdown
lamp is lighted
stop.
starts operations.
Fig. 7 — 50BV VFD Display
SWITCHES TO THE SETTING MONITOR MODE.
SELECTS PARAMETER TO BE CHANGED.
READS THE PROGRAMMED PARAMETER
SETTING.
CHANGES THE PARAMETER SETTING.
SAVES THE CHANGED VALUE OF THE
PARAMETER SETTING.
23
PRG lamp
Lights when the inverter is
in parameter setting mode.
Monitor key
Displays operation
frequency, parameters,
and error causes.
Built-in
potentiometer lamp
Built-in potentiometer
Operation frequency can
be changed when the
built-in potentiometer lamp
is lit.
Enter key
Down key
Up key

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