**As of April 09, 2024, This project has been awarded to Paradigm Mechanical Corp., with the awarded amount of $98,991.75.** The City of Riverside ("City") is seeking a qualified entity or individual ("Company") to provide removal and replacement of the mezzanine Air Handler and Condenser at the JW North Water Treatment Facility. The City anticipates selecting one firm to perform the services. Project Type
Bid
Response Types
Line Items
Subcontractor
Bid Bond
General Attachment
General Attachment
General Attachment
Type of Award
Lump Sum Online Q&A
Yes
Q&A Deadline
02/22/2024 2:00 PM (PST)
Bid Bond
10.00%
Payment Bond
100.00%
Performance Bond
100.00% Project Duration
1yr License Requirements
C-20 or A The work to be performed will be at our JW North Water Treatment Facility located at 22001
Grand Terrace Rd, California 92313.
1. Unit to be replaced during site working hours of Monday - Friday, 7:00AM - 4:00PM. o Replacement of existing 30-ton Carrier Air Handler and Condensing Unit with as like unit. o The existing unit specs are as follows:
1. 30-Ton Carrier Air Handler Unit, Split System, 11,100 cfm, 20 HP, 3-Phase, 480 Volts;
Model Carrier #39MJ1530DZZS$1NTBZ.
2. 30-Ton Carrier Condensing Unit, Split System, 3-Phase, 480 Volts; Model Carrier
#38AKS034. o Prefab piping & sheet metal based off existing piping, as required. o Shut down AHU, lock out tag out. o Removal of existing piping and secure o Remove existing electrical and secure. o Disconnect existing BAS controls. o Disconnect existing duct work. o Remove existing air handler from mezzanine. The site has an overhead lift to aid in removal.
A forklift may be required to move outside for recycling, if applicable. o Install and set new 30-ton air handler to mezzanine located above the electrical room. o Reconnect supply and return ducts with new flexes and transition as required. o Install New 30-ton condensing unit. o Install new 410A refrigerant lines. o Reconnect existing drain line. o Pressure test refrigerant lines as necessary and verify no leaks. o Evacuate refrigerant lines and recharge with new R-410a as required. o Reconnect existing electrical utilizing existing disconnect. o Start up and inspect
.webp)
