Specifications include, but are not limited to: • The contractorshallreplace the high velocity air conditioning system thatservesthe south section of the building. o Remove and properly dispose of the existing air conditioning system o Furnish and install a new Unico high velocity system including: A new model M2430BL1-EC2 blower module or comparable product A new model M2430CL1-B cooling module or comparable product A new model 2430R1 Return Air Module or comparable product Secondary drain pan Wetswitch flood detector A new Bryant model 114SAN0300N, 2.5 ton condenser rated at 14 SEER or comparable product A 32” x 32” Diversitech pad A new line set with line cover outside o Furnish and install a new 6” fresh airsystem forthe new high velocity system including: A Thermotec model TCR-6-1240 fresh air electric heater A new 6” fresh air intake Insulated ductwork from the fresh air intake to the heater and return air on the high velocity system. • Replace 2 existing boilers with 1 new high efficiency boiler o Remove and properly dispose of the 2 existing boilers o Furnish and install (1) new IBC model SL26-260G3 high efficiency boiler rated at 95% AFUE and 26,000 to 260,000 BTU/hr input o Remove the existing boiler specialties o Furnish a new boilersystem including: o Flexcon HTX60 expansion tank o ½” fill valve and backflow preventer o 1 ½” Hydro/dirt separator with magnet o CPVC schedule 80 venting for boiler o PVC schedule 40 combustion air intake piping o Condensate drain with acid neutralizer fo the boiler piped to the existing drain o Reuse all existing zone valves and thermostats o (1) new Grundfos model UPS26-99FC primary pump with ISO flanges o (2) new Grundfos model UPS1558FC zone pumps with ISO flanges o Copper boiler piping from the new boiler to the supply and return piping of the removed boilers o Gas piping from the existing gas line to the new boiler o Boiler mounting hardware o Install a new IBC model BTI55 indirect water heater to replace the 2 existing gas water heaters • Replace the existing 4 ton fan/coil unit with a new 2 stage furnce and air conditioner o Remove and properly dispose of the existing fan/coil unit and condenser o Furnish and install a new furnace and air conditioning system including: A Carrier or Bryant, 4 ton condenser rated at 14 SEER Cased evaporator coil New line set Condensate drain to an existing site drain A new Carrier or Bryant, 2-stage natural gasfurnace rated at 96% AFUE and 80,000 BTU/hr A new 6” fresh air intake with motorized and balance damper A new Honeywell model TH411OU2005 digital programmable thermostat PVC schedule 40 vent and intake piped outside Gas piping from the existing gas line to the new furnace A new 8”fresh intake piped to the return of the new furnace return air including an 8” motorized damper and balance damper. o Replace the existing 1.5 ton ductlesssplitsystem with a new Mitsubishi 1.5 ton heat pump ductless split system
