6-CJC Chiller Plant Upate 100%CDs 2025.12.18 - Reduced Size.pdf

CONTRACTOR TO WRECK OUT ALL EXISTING HOUSEKEEPING PADS FOR BOILER AND

PUMPS AS REQUIRED WHERE EQUIPMENT 15 BEING REPLACED. PATCH AND REFINISH

CONCRETE. NEW BASE MOUNTED PUMPS ARE TO GET NEW 5 1/2" REINFORCED

CONCRETE HOUSEKEEPING PADS. PROVIDE NEW 3 1/2" REINFORCED CONCRETE

HOUSE KEEPING PAD FOR NEW BOILERS. PAD TO EXTEND 3" BEYOND EACH SIDE OF

BOILERS AND PUMPS. DO NOT BLOCK ANY CURRENT FLOOR DRAINS.

DO NOT SCALE FROM DRAWINGS. FIELD MEASURE AND VERIFY ALL EXISTING

CONDITIONS, MATERIALS, ELEVATIONS, EXACT LOCATIONS, ETC PRIOR TO BIDDING.

LAYOUT 15 APPROXIMATE. CONTRACTOR 15 TO FIELD VERIFY ALL EXISTING

CONDITIONS. SUBMISSION OF BIDS INDICATES WILLINGNESS TO WORK WITH

CONDITIONS AS THEY EXIST. CONTRACTOR 15 TO MODIFY EQUIPMENT LAYOUT,

ROUTING OF PIPING, CONDUIT ROUTING ETC., AS REQUIRED TO FIT NEW EQUIPMENT,

PIPING, CONDUIT ETC. INTO THE EXISTING SPACE. REROUTE EXISTING CONDUITS AND

PIPING, ETC., THAT ARE TO REMAIN AS REQUIRED.

ON REVISED PLAN DASHED OR DOTTED LINES INDICATE EXISTING ITEMS TO REMAIN AND

SOLID LINES INDICATE NEW WORK.8 INDICATES CONNECTION FROM OLD TO NEW.

CONTRACTOR 15 TO MOVE AND THEN REPLACE ANY ITEMS THAT ARE IN THE WAY OF

REMOVAL OR PROPER INSTALLATION OF EQUIPMENT THAT 15 TO BE REPLACED. FIELD

VERIFY ALL EXISTING CONDITIONS. SEE SHEET M2.02

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EACH CHILLED PUMP IS RATED FOR 475 GPM, 100% LOOP FLOW.

ONE IS 100% BACKUP. CHWP-1 JUST REBUILT IS TO REMAIN.

EXISTING HEATING LOOP PUMPS WERE EACH RATED FOR 120 GPM

OR 50% FLOW OF THE ORIGINAL BOILER AND HEATING LOOP.

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Q 1 ;!l�J-1�9" FLOOR PLAN - SOUTH MECHANICAL ROOM - MECHANICAL

I/�, KEYED NOTES

0 MAIN ELECTRIC ROOM. DO NOT ROUTE ANY PIPING ABOVE THIS AREA.

2 CURRENT BOILER HAS A BUILT IN 209 GPM CIRCULATING PUMP AND BOILER IS NOW

TIED INTO HEATING LOOP AS PRIMARY/SECONDARY.

3 REMOVE EXISTING BOILER, BOILER PUMP PUMP AND ALL PIPING AND

ACCESSORIES. REMOVE EXISTING HOUSEKEEPING PAD. PATCH AND REFINISH

FLOOR.

4 REMOVE EXISTING END SUCTION LOOP PUMPS AND PIPING AS REQUIRED FOR

INSTALLATION OF NEW. REMOVE EXISTING HOUSEKEEPING PADS. PATCH AND

REFINISH FLOOR.

5 EXISTING DOUBLE WALL FLUE PIPING OFF SINGLE EXISTING BOILER IS CAT IV

RATED 88 JEREMIAS DWGV10 WITHIN THE MECHANICAL ROOM. FLUE UP IS 10"

DIAMETER. REMOVE EXISTING FLUE PIPING CONNECTED TO EXISTING BOILER AS

REQUIRED TO APPROXIMATELY 3' ABOVE EXISTING BOILER AND CAP EXISTING FLUE

WHICH WILL BE ABANDONED IN PLACE.

6 REMOVE EXISTING SUPPLY FAN AND DUCT SECTIONS AS SHOWN FOR

REPLACEMENT ON M2.02.

7 EXISTING DOMESTIC WATER HEATER TO REMAIN.

8 EXISTING ALC DDC CABINET TO REMAIN. IT WILL BE REWORKED AS REQUIRED.

9 FILL SYSTEM RACK WITH RPZ'S TO REMAIN.

10 EXISTING SUSPENDED AIR ELIMINATOR TO BE REPLACED WITH NEW. SEE DETAILS

FOR CONNECTIONS REQUIREMENTS.

11 EXISTING SUSPENDED EXPANSION TANK TO BE REMOVED AND REPLACED WITH

NEW FLOOR MOUNTED MODEL. SEE MODIFIED PLANS FOR LOCATION.

12 EXISTING CHEMICAL FEEDER TO BE REPLACED WITH NEW. SEE MODIFIED PLANS

FOR LOCATION.

13 THIS EXISTING CHILLED WATER PUMP WAS RECENTLY REBUILT WITH NEW PUMP

HEAD. IT IS TO REMAIN. IT WILL BE UP FITTED WITH VFD TO MATCH OTHER PUMPS

THAT WILL BE REPLACED. SEE ADD ALTERNATE TO REPLACE THIS PUMP, DROPS

AND ALL SPECIALTIES CONNECTED TO IT AS IN KEYED NOTE 6 ON SHEET M2.02. IF

REPLACED TURN THIS COMPLETE PUMP ASSEMBLY OVER TO OWNER AT

MAINTENANCE FACILITY FOR SPARE.

HENDRI

CONSUL TIN

ENGINEER

This document, the ideas and designs incorporated herein are and shall remain the property of Hendrix Consulting Engineers. These documents are not to be used or altered, in whole or in part, for other than the original intended use, nor are they to be assigned to any third party without written permission from Hendrix Consulting Engineers. © F - 4095

TIE S!'.M. � ON 1115 00CtllENI' WM NJTH0AIZED Ir a.,. HENDRIX,, P.E. ND: 1411� ON: 12/17/2025

405 MARTIN LUTHER KING ST.

GEORGETOWN, TEXAS

78626

HCE Project Number: 25-001

Drawing Date: DECEMBER 17, 2025

Drawn:

Checked:

CH

BJH

WILCO CJC - CHILLER

BOILER PLANT

PARTIAL

REPLACEMENT AND

UPGRADES

Revisions:

Pl.AN_N0RTH TRUE_N0RTH

Sheet Title:

SOUTH BASEMENT

EXISTING FLOOR

PLAN - MECHANICAL

M2.01