Bell & Gossett S12596B Technologic 350 Pump Controller User Manual
Page 11

11
Default
Allowable
Field
Line #
DISPLAY ➀
Value
Range
Value
43
Audible Alarm
Enter Y to select audible alarm for all alarm conditions,
N to disable audible alarm
N
Y/N
44
Low 2PT Press.
Enter value of low 2PT pressure below which an alarm will
be set
0
0 - Span
45
Low 2PT Pr. Tmr.
Enter in seconds (0 - 60) value of proof timer, ‘0’ disables
this function
0
0 - 60
46
T-1 Display Variable
Use the up/down keys to select the variable name for the
signal originating from RTD T-1: TEMP-1, suction temp,
return temp, not used
Not Used
As Listed
47
T-2 Display Variable
Use the up/down keys to select the variable name for the
signal originating from RTD T-2: TEMP-2, discharge temp,
supply temp, not used
Not Used
As Listed
48
High T-2 Cut Out
Enter value of the high temp cut-out in deg. F above which
an alarm will be set
125
0 - 200
49
High T-2 PR. TMR.
Enter in seconds (0 - 60) value of proof timer, ‘0’ disables
this function
20
0 - 60
50
High T-2 Reset
Enter value of the high temp. Reset in deg. F
100
0 - 199
51
DP 1 Proof Time
Pump #1 failure proof time in seconds
3
0-30
52
DP 2 Proof Time
Pump #2 failure proof time in seconds
3
0-30
53
DP 3 Proof Time
Pump #3 failure proof time in seconds
3
0-30
54
Minimum Run Timer
Minimum time a pump will run after auto start in minutes
5
0-25
55
Backup Staging
WATTS,
Select method of backup staging in the event the primary
WATTS
AMPS,
method fails
GPM, PSI,
TEMP,
DELTA T
56
AI-4 Display Variable
Use the up/down keys to select the variable name for the
signal originating from transmitter AI-4: staging temp, staging
Delta T, temp (display only), DT (display only), not used
Not Used
As Listed
57
AI-4 Xmitr Span
Enter value equal to transmitter span. Note this input
requires a 4-20mA transmitter.
0
999
58
Stage TEMP Rise
Select yes to stage pumps on temperature or differential
temperature rise based on setpoint.
Yes
Y/N
59
Temp/Staging H
Enter the DT high temperature for staging/destaging.
75
999
60
Temp/Staging L
Enter the DT low temperature for staging/destaging.
50
999
61
Default All ?
Sets all parameters to factory defaults
N
Y/N
➀ The top line of each display is stationary while the changeable value, if any, is flashing. The bottom line scrolls from right to left continuously. To scroll from dis-
play continuously press either arrow. At any display the data may be changed by pressing enter, pressing the key or keys to change data, and pressing ENTER
again. If a value to be entered is out of range the following is displayed:
Top Line – value out of range Bottom Line – X1 < = Value < = X2 With X1 being the maximum value and X2 the maximum value of the range