Parameter list – Bell & Gossett S14367B Technologic Constant Speed Pump Controller User Manual
Page 35

Technologic
®
Constant Speed Pump Controller Installation, Operation and Maintenance Manual
35
Variable
Description
Section
Default Value
Field Value
Reset Press
The controller will automatically reset when the suction
4.5.5
0.9 x System
(High Suc Press) pressure, in PSI, falls below the “Reset Press”
Pressure
Alarm (High
Set this value to “Y” to consider high suction pressure an alarm, 4.5.5
N
Suc Press)
or set it to “N” to consider it an event.
Diff Temp
Differential temperature limit, in °F, between the suction and
4.5.6
5
(NFSD)
system temperature sensors, prior to setting a no flow
shutdown alarm or event.
NFSD Pr Tm
Proof timer, in seconds, prior to setting a NFSD alarm or event. 4.5.6
10
Used for differential temperature and flow switch methods.
Restrt PSI
Pressure, in PSI, at which the controller will automatically reset 4.5.6
System
(NFSD)
from a NFSD when the system pressure falls below it. Used for
Pressure – 10
differential temperature and flow switch methods.
Min Run Tm
Amount of time, in minutes, for which the NFSD condition will 4.5.6
10
(NFSD)
be ignored after restarting the system from a previous NFSD.
Used for differential temperature and flow switch methods.
See section 3.4.5 for display of timer status.
Alarm
Set this value to “Y” to consider NFSD an alarm, or set it to
4.5.6
N
(NFSD)
“N” to consider it an event. Used for differential temperature
and flow switch methods.
High Temp
The system temperature, in °F, above which a High
4.5.7
125
Temperature alarm or event will be set.
High Temp
The proof timer, in seconds, prior to setting a high temperature 4.5.7
20
Pr Tm
alarm. A value of 0 disables this alarm.
High Temp
The system temperature, in °F, below which the high system
4.5.7
100
Reset
temperature alarm will be automatically reset
Time (Low
The proof time, in seconds, prior to setting a low level alarm,
4.5.8
0
Level)
see section 4.3.8 to set up the low level digital input.
Section B — BACnet Protocol Implementation
Conformance Statement for BACnet MS/TP
Date:
1/8/07
Vendor Name:
Bell & Gossett
Product Name:
Technologic Constant Speed Pump Controller
Product Model Number:
N/A
Applications Software Version:
1.2 or above
Firmware Revision:
N/A
BACnet Protocol Revision:
2.0
Product Description:
The Technologic
®
Constant Speed Pump Controller is a constant speed pump controller. It operates either as a stand-
alone controller or as part of a building-wide integrated system. The BACnet communication interface will provide com-
munication between the Technologic® Constant Speed Pump Controller and the BACnet system residing on EIA-485
media.
BACnet Standardized Device Profile (Annex L): BACnet Application Specific Controller
BACnet Interoperability Building Blocks Supported (Annex K): DS-RP-B, DS-WP-B, DM-TS-B, DM-DDB-B
Segmentation Capability: Not Supported
Parameter List