Addendum 3 22-046-PW.pdf

PDF 17 MB Posted Feb 28, 2022

Attached to: EWEB ITB 22-046-PW Fire Detection Systems at Carmen Powerhouse
Solicitation number: S-P00140-00002263
Issued by: Lake County, Oregon

About this file

Written by GovTribe AI · Apr 3, 2024

Addendum 3 to Invitation to Bid (ITB) 22-046-PW issued by the Eugene Water & Electric Board (EWEB), a municipal utility in the state of Oregon. This addendum provides updates and clarification regarding EWEB's request for construction services to provide and install fire detection systems at their Carmen Powerhouse hydroelectric project located in Linn County, Oregon. The bid package requires prospective contractors to meet minimum qualifications, and comply with all state Bureau of Labor and Industries (BOLI) and Construction Contractors Board (CCB) requirements.

The addendum does not provide pricing terms, set-asides, or funding details. It solely focuses on clarifying the technical requirements and administrative details of the solicitation process.

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March 31, 2022

ADDENDUM #3

Title: Fire Detection Systems at Carmen Powerhouse

RFP # 22-046-PW

This addendum adds additional information to the original ITB document.

QUESTION & ANSWER

Q1. Are the CO2 system latches on the Air Housing doors included in the demolition scope?

A. No. These mechanisms should not be included in the bid. They will be removed by others.

Q2. Which annunciation system components are to be replaced and where in the plant are they located?

A. Drawing D-31160 lists the currently installed CO2 discharge common alarms. These alarms are to be replaced as per the specifications. For more detailed location information, please refer to the reference drawings and pictures attached to this addendum.

CLOSING DATE AND TIME

April 7, 2022. Remains unchanged.

This addendum constitutes a MATERIAL CHANGE to the Request for Proposals.

Addendum prepared by:

Sandra Hahn Purchasing Analyst

FUNC BY CHK APP

DES

DWN

SPONSOR

DATE:

REV DATE BY CHK APP

SCALE:

DWG NO REV

EUGENE WATER & ELECTRIC BOARD - EUGENE, OREGON

IF THIS TEXT IS RED THEN THIS IS AN ORIGINAL PLOT

INFORMATION SHOWN IS FOR EWEB USE ONLY AND IS NOT WARRANTED TO BE ACCURATE FOR UNINTENDED PURPOSES.

1/24/2022 4:14 PM

CO2 SYSTEM AS BUILT

RLT06/25/07

3D-31160

NICE

GENERATION SYSTEMS

CARMEN POWER PLANT

CO2 FIRE PROTECTION COMMON ALARMS

SCHEMATIC DIAGRAMREV NO. REV DATE REVISION DESCRIPTION DWN STD CHK APP

FOR BIDDING PURPOSES ONLY

Discharge Common Alarms

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VICOR

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DC/DC CONVERTER

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125VDC

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24VDC

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PLC1

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GEN 1 CO2

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DISCHARGE

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GEN 2 CO2

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DISCHARGE

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CO2 DISCHARGE COMMON HORN/STROBE ALARMS

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LEGEND

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125VDC FROM DC PANEL 2, CKT 6/8

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DOOR ENTRY CO2 DISCHARGE COMMON ALARM

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DESCRIPTION

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%%UNOTES

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1. VICOR DC/DC CONVERTER IS 100W, HORN/STROBES HAVE 5W MAX POWER

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CONSUMPTION

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2. FOR LOCATIONS OF COMMON ALARMS SEE D-7140-2 THROUGH D-7140-5 FOR

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PLANT PLAN VIEW.

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GENERATOR 2 GOVERNOR ROOM CO2 DISCHARGE COMMON ALARM

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GENERATOR 2 AIR HOUSING CO2 DISCHARGE COMMON ALARM

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HATCH ROOM CO2 DISCHARGE COMMON ALARM

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BUTTERFLY VALVE ROOM CO2 DISCHARGE COMMON ALARM

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PUMP ROOM CO2 DISCHARGE COMMON ALARM

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GENERATOR 1 AIR HOUSING CO2 DISCHARGE COMMON ALARM

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TURBINE DECK CO2 DISCHARGE COMMON ALARM

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%%UREFERENCE DRAWINGS DRAWING

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GENERATOR 1 CO2 FIRE PROTECTION SCHEMATIC DIAGRAM

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GENERATOR 1 CO2 FIRE PROTECTION WIRING DIAGRAM

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GENERATOR 2 CO2 FIRE PROTECTION SCHEMATIC DIAGRAM

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GENERATOR 2 CO2 FIRE PROTECTION WIRING DIAGRAM

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CO2 FIRE PROTECTION COMMON ALARMS SCHEMATIC DIAGRAM

AutoCAD SHX Text D-31144

AutoCAD SHX Text D-31142

AutoCAD SHX Text D-31151

AutoCAD SHX Text D-31152

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PLC2

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TB4-207

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TB3-75

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TB4-207

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TB3-73

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TB3-76

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TB4-208

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TB3-74

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TB4-208

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PC02

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AUX 2

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ZONE 1

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GENERATOR 1 RELAY

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C02 DISCHARGE OUTPUT

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THERMAL DETECTORS

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CHEMETRON MICRO 1-EV CO2 CONTROL PANEL INPUTS

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NORMAL POSITION

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MANUAL DISCHARGE

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ABORT

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MANUAL DISCHARGE

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SWITCH

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LOCKOUT VALVE 1 & 2

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POSITION

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2.7K OHM

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EOLR

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2.7K OHM

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EOLR

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2.7K OHM

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EOLR

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2.7K OHM

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EOLR

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MANUAL DISCHARGE

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ZONE 1

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AUX 2

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ABORT

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SOL 1

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SOL 2

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INITIAL CO2 SOLENOID

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RELEASE VALVE

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SUSTAIN CO2 SOLENOID

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RELEASE VALVE

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10K OHM

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EOLR

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WHEELOCK

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MT-2475W

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CHEMETRON

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MICRO 1-EV

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ALARM 1 REVERSE

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POLARITY OUTPUT

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20CI

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20CS

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CHEMETRON MICRO 1-EV CO2 CONTROL PANEL OUTPUTS

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ALARM

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AUXILLARY ALARM

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OUTPUT

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TROUBLE

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TROUBLE ALARM

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OUTPUT

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CHEMETRON

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MICRO 1-EV

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ALARM 1

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ALARM 1

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ALARM 1

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ALARM 1

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CHEMETRON

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MICRO 1-EV

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CHEMETRON

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MICRO 1-EV

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AIR HOUSING

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DOOR SWITCHES

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TB1

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TB1

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TB1

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TB1

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TB4-26

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TB1

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TB1

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TB1

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TB1

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GENERATOR 1 CO2

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CTB1

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CTB1

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CTB1

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CTB1

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CTB1

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CTB1

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CTB1

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CTB1

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CTB1

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CTB1

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CTB1

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CTB1

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AH1N

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AUX 1

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AUX 2

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ZONE 1

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MAN DIS

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ABORT

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SOL 1

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SOL 2

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20CI

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20CS

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ALARM 1

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ALARM

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TROUBLE

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GENERATOR 1 THERMAL DETECTOR

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GENERATOR 1 MANUAL DISCHARGE SWITCH

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CO2 LOCKOUT VALVE POSITION SWITCH

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GENERATOR 1 NORTH AIR HOUSING DOOR SWITCH

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CO2 CONTROL PANEL ALARM ONLY INPUT

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CO2 CONTROL PANEL TROUBLE SIGNAL INPUT

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CO2 CONTROL PANEL HEAT/FIRE DETECTOR INPUT

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CO2 CONTROL PANEL MANUAL DISCHARGE INPUT

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CO2 CONTROL PANEL ABORT DISCHARGE INPUT

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CO2 CONTROL PANEL SOLENOID INITIAL RELEASE OUTPUT

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CO2 CONTROL PANEL SOLENOID SUSTAIN RELEASE OUTPUT

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INITIAL CO2 SOLENOID RELEASE VALVE

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SUSTAIN CO2 SOLENOID RELEASE VALVE

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CO2 CONTROL PANEL REVERSE POLARITY HORN/STROBE OUTPUT

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CO2 CONTROL PANEL AUX ALARM OUTPUT

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CO2 CONTROL PANEL TROUBLE OUTPUT

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GENERATOR 1 CO2 PRESSURE SWITCH

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LEGEND

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TB4-25

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CO2 PRESSURE SWITCH

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TB1

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TB1

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24VDC+

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24VDC-

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CHEMETRON

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MICRO 1-EV

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POWER SUPPLY

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120VAC-

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120VAC+

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SINGLE PHASE

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120 VAC PANEL

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CIRC 17

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SEE D-7137

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TO GEN 2 CO2

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CONTROL PANEL

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(SEE D-31151)

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TB1

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TB1

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TB1

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GND

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AH1N

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AH1S

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TB1

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AH1S

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GENERATOR 1 SOUTH AIR HOUSING DOOR SWITCH

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4 IN PARALLEL IN AIR HOUSING

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ZONE 1

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MAN DIS

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DESCRIPTION

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%%UREFERENCE DRAWINGS DRAWING

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GENERATOR 1 CO2 FIRE PROTECTION SCHEMATIC DIAGRAM

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GENERATOR 1 CO2 FIRE PROTECTION WIRING DIAGRAM

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GENERATOR 2 CO2 FIRE PROTECTION SCHEMATIC DIAGRAM

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GENERATOR 2 CO2 FIRE PROTECTION WIRING DIAGRAM

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CO2 FIRE PROTECTION COMMON ALARMS SCHEMATIC DIAGRAM

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DISCHARGE HORN/STROBES

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AutoCAD SHX Text D-31142

AutoCAD SHX Text D-31151

AutoCAD SHX Text D-31152

AutoCAD SHX Text D-31160

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SW5A

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CO3

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OUT302

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TB1

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TB2-X

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PLC1

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CO2

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DISCHARGE

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PLC1

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CO2 PANEL

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FAILURE

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AutoCAD SHX Text A05

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SW5B

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SW5A

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SW5B

AutoCAD SHX Text %%U11G1B

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OUT302

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AutoCAD SHX Text 1C02+

AutoCAD SHX Text 1C02

AutoCAD SHX Text 10A

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NC02

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TB4-135

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TB4-136

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TB3-99

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TB3-100

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TB3-77

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TB3-79

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TB3-78

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TB3-80

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COOLING WATER PIT LEVEL

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SWGR AREA, FRONT DOOR

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GOVERNOR #2 AREA

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UNIT #2 AIR HOUSE

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NEW CONTROL ROOM

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MPNL-TBE-4

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MPNL-TBE-5

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MID PLANT HATCH ROOM

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BASEMENT TSV PIT

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UNIT #1 AIR HOUSE

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FIRE JBOX-1

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FIRE JBOX-2

AutoCAD SHX Text THIS DRAWING WAS ORIGINALLY APPROVED FOR CONSTRUCTION BY RICHARD LOUIS TRAXEL ON 11/6/2018 AND SEALED BY RICHARD LOUIS TRAXEL, A LICENSED PROFESSIONAL ENGINEER IN THE STATE OF OREGON, 83573PE.

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CONFORMED TO CONSTRUCTION RECORDS

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AAH

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RLT

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3-C (U2) 7-C (U1, Not Pictured)

8-C 1-C

2-C

4-C

FOR BIDDING PURPOSES

(FOR REFERENCE ONLY)

6-C

FOR BIDDING PURPOSES

(FOR REFERENCE ONLY)

5-C

Locations of Common Alarms.pdf

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File details come from the government source that posted it. Updated Apr 3, 2024.