Bell & Gossett S14367B Technologic Constant Speed Pump Controller - Manual (Page 33)

Technologic ® Constant Speed Pump Controller Installation, Operation and Maintenance Manual 33
Parameter List
Variable Description Section Default Value Field Value
Dynamic Stg Select “Y” for Dynamic Stg to choose different staging and 4.3.1.2 “N”
(secondary) destaging values for each staging occurrence. A separate screen
will be displayed to allow for these inputs.
Force Dstg Maximum time, in minutes, a lag pump will run prior to 4.3.1.3 60
Tmr destaging automatically, a value of 0 disables forced destaging.
See section 3.4.5 for display of timer status.
Min Run Minimum time, in minutes, a lag pump must run prior to 4.3.1.3 5
Timer destaging, a value of 0 effectively disables the minimum run
timer. See section 3.4.5 for display of timer status.
Alt Method Automatic Alternation Method 4.3.2 None
None: disables automatic alternation
Timed: alternates based on the “Period”
Daily: alternates daily based on the “Time”
Weekly: alternates weekly based on the “Time” and the “Day”
Monthly: alternates monthly based on the “Time” and the “Day”
Basis Seq: the next pump in the sequence will become the lead pump 4.3.2 Seq
(Alternation) after alternation
Pmp Tm: the pump with the lowest run time will become the
lead pump after alternation
Dur Amount of time, in seconds, that the running pumps will 4.3.2 10
(Alternation) remain on during alternation
Time Time, in 24hr format, at which the pumps will be alternated 4.3.2 0:00
(Alternation) for daily, weekly, or monthly alternation
Day Day of the week (1=Monday…7=Sunday) or month (day of 4.3.2 1
(Alternation) month) on which the pumps will be alternated
Period Time, in hours, between pump alternations when using 4.3.2 168
(Alternation) “Timed” alternation
Period Time, in hours, between automatic exercising of the pumps, 4.3.3 0
(exercise) a value of 0 disables pump exercising
Duration Time, in seconds, pumps will be exercised, all pumps which 4.3.3 0
(exercise) have not run in the last period will be exercised simultaneously
Start/stop Keypad: Use the keypad to start and stop the system 4.3.4 Keypad
method Remote: Use “Start/Stop Sw” tied to DI #7
Serial: Use “System Start/Stop” shown in appendix C
Scheduled: Use scheduling to start and stop the system,
see section 4.3.5
ON @ Time at which the system will automatically start. Set the hour 4.3.5 0:00 am
(Scheduling) to 0 to prevent the system from starting on this day.
Off @ Time at which the system will automatically stop. Set the hour 4.3.5 0:00 am
(Scheduling) to 0 to prevent the system from stopping on this day.
Relay Output Relay output functionality for relays 1-8 4.3.8 1M-6M are
Functionality factory set
Enable This must be set to “Y” to utilize RS-485 communications. 4.3.10.1 Y
BACnet It should only be set to “N” to upload software upgrades.
Baud The baud rate is user adjustable 4.3.10.1 9600
MAC Address The MAC address or node number should be supplied 4.3.10.1 10
by the BMS.
Inst Unique instance numbers should be assigned for every device 4.3.10.1 100
on a BACnet network.
AI Ovrd Select “Y” to override analog inputs through the 4.3.10.1 N
communications port. See section 4.3.10.5.
Enable Metasys This must be set to “Y” to utilize RS-485 communications. 4.3.10.2 Y
N2 It should only be set to “N” to upload software upgrades.