Bell & Gossett S13641B Technologic 5500 Series Pump Controller - Manual (Page 25)

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4.1.1 Local Automatic Operation
With the LOCAL-REMOTE-OFF (L-R-O) switch in the
LOCAL position check that the LED indicators on the
Operator Interface Panel (OIP) are as follows:
LED Condition Meaning
Start/Stop Flashing Green System is stopped.
No pumps running.
Pump 1 On/Off Flashing Green Pump1 is enabled
but not on.
Press the START/STOP key. The flashing green LED
will turn solid green. After a brief delay the Pump 1
LED will turn solid green indicating that it is running
variable speed. It will then try to maintain setpoint by
varying pump speed.
4.1.2 Remote Automatic Operation
With the LOCAL-REMOTE-OFF (L-R-O) switch in the
REMOTE position check that the LED indicators on
the Operator Interface Panel (OIP) are as follows:
LED Condition Meaning
Start/Stop Flashing Green System is stopped.
No pumps running.
Pump 1 On/Off Flashing Green Pump1 is enabled
but not on.
If a pump is not running this means the remote start
contact (from the energy management system or
other source) is not closed and the controller has not
been given a start signal.
Once operating in remote it is possible to stop opera-
tion (i.e., override the remote start command) by
either turning the L-R-O switch to off or by pressing
the START/STOP key on the OIP. It is recommended
to TURN THE L-R-O SWITCH TO OFF to stop the
system if it is running in remote.
4.2 A1 OPERATION
Confirm the setup of the following items:
Section Item Value
3.5.3 Total # of pumps 1
3.7.1 PV stage speed % 0
3.7.1 EOC pump max. flow 0
3.11.1 Number of pumps in bypass 1
4.2.1 Local Automatic Operation
With the LOCAL-REMOTE-OFF (L-R-O) switch in the
LOCAL position check that the LED indicators on the
Operator Interface Panel (OIP) are as follows:
LED Condition Meaning
Start/Stop Flashing Green System is stopped.
No pumps running.
Pump 1 On/Off Flashing Green Pump1 is enabled
but not on.
Press the START/STOP key. The flashing green LED
will turn solid green and the message STARTUP-
STANDBY will be displayed. After a brief delay the
Pump 1 LED will turn solid green indicating that it is
running variable speed. It will then try to maintain set-
point by varying pump speed.
4.2.2 Remote Automatic Operation
With the LOCAL-REMOTE-OFF (L-R-O) switch in the
REMOTE position check that the LED indicators on
the Operator Interface Panel (OIP) are as follows:
LED Condition Meaning
Start/Stop Flashing Green System is stopped.
No pumps running.
Pump 1 On/Off Flashing Green Pump1 is enabled
but not on.
If a pump is not running this means the remote start
contact (from the energy management system or
other source) is not closed and the controller has not
been given a start signal.
Once operating in remote it is possible to stop opera-
tion (i.e., override the remote start command) by
either turning the L-R-O switch to off or by pressing
the START/STOP key on the OIP. It is recommended
to TURN THE L-R-O SWITCH TO OFF to stop the
system if it is running in remote.
4.4 B3 OPERATION
Confirm the setup of the following items:
Section Item Value
3.5.3 Total # of pumps 2
3.7.1 PV stage speed % 0
3.7.1 EOC pump max. flow 0
3.11.1 Number of pumps in bypass 1
4.4.1 Local Automatic Operation
With the LOCAL-REMOTE-OFF (L-R-O) switch in the
LOCAL position check that the LED indicators on the
Operator Interface Panel (OIP) are as follows:
LED Condition Meaning
Start/Stop Flashing Green System is stopped.
No pumps running.
Pump 1 On/Off Flashing Green Pump1 is enabled
but not on.
Pump 2 On/Off Flashing Green Pump2 is enabled
but not on.
Take note of the pump sequence. Only the first pump
in the sequence will run in normal operation. The sec-
ond pump is a standby and will run only if the duty
fails. To change which pump is the duty pump press
the ALTERNATION/4 key.
Press the START/STOP key. The flashing green LED
will turn solid green and the message STARTUP-
STANDBY will be displayed. After a brief delay the
duty pump LED will turn solid green indicating that it
is running variable speed. It will then try to maintain
setpoint by varying pump speed.