Bell & Gossett 176R0649C Technologic 502 Series Pump Controller - Manual (Page 58)

58
WARNING 222, M2 Open Failed
The contactor that connects the drive to the motor
failed to open. The motor cannot be operated.
WARNING 223, M2 Close Failed
The contactor that connects the drive to the motor
failed to close. The motor cannot be operated.
WARNING 224, M3 Open Failed
The contactor that connects the motor to the
power line has failed to open.
WARNING 226, M3 Close Failed
The contactor that connects the motor to the
power line has failed to close. The motor cannot
be operated.
WARNING 227, Bypass Com Error
Communication between the main control card
and the bypass option has been lost. Motor con-
trol lost. It will be possible to run the motor using
Manual Bypass Override.
WARNING 228, APU Low Voltage
The option panel power supply has failed, or
there is a power problem.
WARNING 229, Motor Disconn
Terminal 3 on connector X57 of the ECB control
card shows an open. This generally means that
neither motor has been selected in contactor
motor select. Select a motor.
ALARM 252, LOW_SUCTION_CUT_OUT
Indicates that the pump suction pressure is
below the value specified in P39-61 for the time
specified in P39-60.
ALARM 253, LOW_SUCTION_CUT_OUT
Indicates that the System Pressure (output pres-
sure) is above the value specified by P39-70 for
the time specified in P39-71.
ALARM 254, HIGH_SYSTEM_PRESSURE
Indicates that the System Pressure (output pres-
sure) is below the value specified by P 39-72 for
the time specified in P39-73.
ALARM 255, ALL_ZONE_FAILURE
Indicates that all of the feedback sensors are
disconnected or have failed. The Drive proceeds
to Jog speed after the time specified in P39-45.
ALARM 256, ANALOG_INPUT_53_HIGH
Indicates that the designated Feedback is equal
to 20ma and may be shorted. It will no longer be
used after the time specified in P39-43
ALARM 257, ANALOG_INPUT_54_HIGH
Indicates that the designated Feedback is equal
to 20ma and may be shorted. It will no longer be
used after the time specified in P39-43
ALARM 258, ANALOG_INPUT_X30_11_HIGH
Indicates that the designated Feedback is equal
to 20ma and may be shorted. It will no longer be
used after the time specified in P39-43
Table 8-1. Warnings and Alarms (continued)
ALARM 259, ANALOG_INPUT_X30_12_HIGH
Indicates that the designated Feedback is equal
to 20ma and may be shorted. It will no longer be
used after the time specified in P39-43
ALARM 260, ANALOG_INPUT_53_LOW
Indicates that the designated Feedback is less
than 3ma and may be disconnected. It will no
longer be used after the time P39-42.
ALARM 261, ANALOG_INPUT_54_LOW
Indicates that the designated Feedback is less
than 3ma and may be disconnected. It will no
longer be used after the time P39-42.
ALARM 262, ANALOG_INPUT_X30_11_LOW
Indicates that the designated Feedback is less
than 3ma and may be disconnected. It will no
longer be used after the time P39-42.
ALARM 263, ANALOG_INPUT_X30_12_LOW
Indicates that the designated Feedback is less
than 3ma and may be disconnected. It will no
longer be used after the time P39-42.
ALARM 264, VFD_1_FAILED_TO_START
Indicates that the specified Drive has failed or is
not responding.
ALARM 265, VFD_2_FAILED_TO_START
Indicates that the specified Drive has failed or is
not responding.
ALARM 266, VFD_3_FAILED_TO_START
Indicates that the specified Drive has failed or is
not responding.
ALARM 267, VFD_4_FAILED_TO_START
Indicates that the specified Drive has failed or is
not responding.
ALARM 268, PUMP_1_FAILED_TO_START
Indicates that the pump suction pressure is
above the value specified in P39-63 for the time
specified in P39-62.
ALARM 269, PUMP_2_FAILED_TO_START
Indicates that the specified Pump is indicating
no difference in pressure between the pump
input and output.
ALARM 270, PUMP_3_FAILED_TO_START
Indicates that the specified Pump is indicating
no difference in pressure between the pump
input and output.
ALARM 271, PUMP_4_FAILED_TO_START
Indicates that the specified Pump is indicating
no difference in pressure between the pump
input and output.
ALARM 272, HIGH_SUCTION_CUT_OUT
Indicates that the pump suction pressure is
above the value specified in P39-63 for the time
specified in P39-62.