Johnson Wh
Controls
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A JOHNSON conTHoLs COMPARY
Hydronic System Air Scoop, Expansion Tank & Piping Repair
JCI & Northern Peabody LLC to make the emergency repairs to the hyrondics system in the Digestor
Bidg.
isolate the system
Lotto the hydcanic system
Drain the system
Replace the existing Taco Air Separator
Replace the existing Taco Expansion Tk’s in the adjacent rm.
Install the new Air Separator
install the new hydronic system expansion tank
Remove Lotto's
Fill the system and purge it of air. Verify the system integrity(i.e. no leaks.)
Please Note:
The old expansion tanks will be left in place for Nashua to remove.
Boiler 2 Flame Arrestor Install
JCI to provide labor to pm the VRC flame arrestors on the methan gas train for boiler -2 in the Digester
Bidg and the boiler in the Sedimentation Bidg.
Please Note:
VRC Rep to sell parts to Nashua.
Boiler 1 Natural Gas Valve Replacement
JCI to provide labor and material to replace the natural gas valve on Boiler 1 in the Digester Bldg.
Lotto Boiler electrically
Lotto Natural Gas line
Un-Wire the Main Gas Regulator
Remove Gas Actuator and Valve
install New Gas Actuator and Valve
Re-pipe gas line
Press check system to verify system integrity(i.e. no leaks)
Verify Boiler Operation
Control Technician Support — (1) One Day
JCI to provide a technician for (1) one day of controls technical support on site.
915 Holt Ave Unit 7
Manchester, NH 03109
Phone (603) 222-2400 @ Fax (603) 222-2422
