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

Page 35

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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