Bell & Gossett S14367B Technologic Constant Speed Pump Controller - Manual (Page 25)

Technologic ® Constant Speed Pump Controller Installation, Operation and Maintenance Manual 25
Setup Menu
Variable Units Description Default Range Field
Value Value
High PSI The pressure above System 0-99
Suc which an alarm or Pressure
Press event will be set
High Sec- The proof timer prior 0 0-255
Suc onds to setting an alarm or
Pr Tm event. A value of 0
disables this alarm.
Reset PSI The controller will 0.9 0-999
Press automatically reset times
when the suction System
pressure falls below Pressure
the “Reset Press”
Alarm N/A Set this value to “Y”
to consider high
suction pressure an
alarm, or set it to “N”
to consider it an event. N Y/N
Table 34: High Suction Pressure Variables
4.5.6 No Flow Shutdown
Path: Status Screens / Setup (3) / Alrm/Evt (5) /
NFSD (6)
Diff Temp:##F Alrm:$
NFSD Pr Tm: ###s
Rstrt PSI: ##PSI
Min Run Tm: ##m OK?$
See Table 35 for a description of the No Flow
Shutdown variables.
Variable Units Description Default Range Field
Value Value
Diff °F Differential tempera- 5 0-99
Temp ture limit, between
the suction and system
temperature sensors,
prior to setting a no
flow shutdown alarm
or event.
NFSD Sec- Proof timer prior to 10 0-999
Pr Tm onds setting a NFSD alarm
or event. Used for
differential tempera-
ture and flow switch
methods.
Restrt PSI Pressure at which the System 0-999
PSI controller will auto- Pressure
matically reset from a minus
NFSD when the 10
system pressure falls
below it. Used for
differential tempera-
ture and flow switch
methods.
Variable Units Description Default Range Field
Value Value
Min Min- Amount of time for 10 0-999
Run utes which the NFSD
Tm condition will be
ignored after restart-
ing the system from a
previous NFSD. Used
for differential temp-
erature and flow
switch methods. See
section 3.4.5 for
display of timer status.
Alarm N/A Set this value to “Y” N Y/N
to consider NFSD an
alarm, or set it to “N”
to consider it an event.
Used for differential
temperature and flow
switch methods.
Table 35: No Flow Shutdown Variables
Note: The analog input method and the flow switch
method can be used simultaneously. NFSD will only
occur when only one pump is running.
4.5.7 High Temperature Cutout
Path: Status Screens / Setup (3) / Alrm/Evt (5) /
High Temp (7)
High Temp:###F
High Temp Pr Tm: ##s
High Temp Reset:###F
OK? $ (Y/N)
See Table 36 for a description of the High
Temperature Cutout variables.
Variable Units Description Default Range Field
Value Value
High °F The system tempera- 125 0-255
Temp ture above which a
High Temperature
alarm or event will
be set.
High Sec- The proof timer prior 20 0-255
Temp onds to setting a high
Pr Tm temperature alarm.
A value of 0 disables
this alarm.
High °F The system tempera- 100 0-255
Temp ture below which the
Reset high system tempera-
ture alarm will be
automatically reset.
Table 36: High Temperature Cutout Variables