Please Direct Any Questions Regarding This Bid to Kimberly Hanson: E-mail Kimberly.d.hanson1@das.nh.gov Email Your Bid to: Nh.purchasing@das.nh.gov. 04/13/2022. Last day for questions, clarifications, and/or requested changes to bid The State reserves the right to reject any or all bids or any part thereof and add/delete items/locations to the contract. Vendor shall supply all labor, tools, transportation, materials, equipment and permits as necessary and required to
perform services as described herein.
Whittier Mountain
o Replacement of (1) Marvair Unit
o Isolate the power to one unit at a time and make safe for disconnect.
o Disconnect electrical and control wiring.
o Recover old R-22 refrigerant from unit and recycle properly.
o Disconnect supply and return grills from inside shelter.
o Remove old existing unit and dispose of properly.
o Safely lift new unit into original location.
o Reconnect electrical and control wiring.
o Reinstall supply and return grills on unit.
o Install and wire new Comm Stat 4 lead/Lag Controller.
o Perform a thorough start up and check out of unit.
o Obtain any necessary permits and/or inspections.
Oak Hill and Holden Hill (At each location):
o Remove existing DOS indoor/outdoor split heat/air conditioner systems per EPA regulations from the
Communications Shelter. DESC Radio personnel will transport old equipment off site.
o Remove and dispose of existing units, 2 Marvair Units.
o Disconnect any electrical and piping.
o Install two (2) standard 2.5 ton Marvair Compact II wall HVAC units with a comparable industry
standard replacement.
o Remove and replace one unit at a time to keep a/c running in shelter at all times
o Perform all necessary Unit System Electrical Wiring.
o An optional upgrade to the existing ComStat III or IV controller or replacement that will enable IP
based remote control and monitoring is requested.
o Lead/Lag operation shall be configured.
o Perform Start Up and Test operation of new system and provide functional test written report to Project
Manager
o Obtain any necessary permits and/or inspections
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