Table 11, Status Messages, Wye-Delta Starter; Table 12, Status Messages, Solid State Starter - McQuay RVSS14 Installation, Operation And Maintenance Manual

Starters for centrifugal chillers low voltage, solid state and wye-delta medium/high voltage, solid state and across-the-line
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P26
P27
P28
P29
P30
P31
P32
NOTE: Passcode is a numerical password that can be entered in P31. The factory default is
to disable the password requirement. It is recommended that a Passcode not be entered.
Messages
Setpoint P5 for Wye-Delta or P13 for solid state can be set to establish what message is
shown on the LED. Selecting meter display "0" (which is the default) will display the active
status message as shown in Table 11 or Table 12, except if there is a fault (requiring a
message) or some other information has been requested.
Alternatively, parameter P5 or P13 can be set to select a message (1 to 19 as shown in
Table 13).

Table 11, Status Messages, Wye-Delta Starter

Table 12, Status Messages, Solid State Starter

34
Description
Modbus Baud Rate
Modbus Timeout
Analog Output Function
Analog Output Span
Analog Output Offset
Passcode (See Note)
Fault Log
No Line
Ready
Running in wye mode.
Running in delta mode.
Overload Alarm – The motor overload
level is between 90% and 100%.
Overload Fault – The motor overload
level has reached 100%.
Overload Lockout – A start is not
allowed until the motor overload level
cools below 100%.
No Line
Ready
Accelerating
Up to Speed
Run – Done with ramp but not yet Up
to Speed.
Decelerating
Overload Alarm – The motor overload
level is between 90% and 100%.
Overload Fault – The motor overload
level has reached 100%.
Overload Lockout – A start is not
allowed until the motor overload level
cools below 100%.
Values
1.2, 2.4, 4.8, 9.6, 19.2 Kbps
OFF, 1 to 120 seconds
0 to 11
1 to 125 %
0 to 99 %
0 to 9999
xFyy
Control Power Lockout – A start is not
allowed because the control power is
too low.
xxx xxx = overload content. Press DOWN to
toggle.
xx xx = Alarm code. If the condition
persists, a fault will occur.
xx xx = Fault code. Press RESET to clear.
Instantaneous Overcurrent – Press
RESET to clear.
Default – Flashes when parameter
defaults are loaded.
Control Power Lockout – A start
is not allowed because the
control power is too low.
xxx xxx = overload content. Press
DOWN to toggle.
xx xx = Alarm code. If the
condition persists, a fault will
occur.
xx xx = Fault code. Press RESET to
clear.
Instantaneous Overcurrent –
Press RESET to clear.
Default – Flashes when
parameter defaults are loaded.
Default
19.2
3
1
100
0
Disabled
IOMM Starter

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