Upgrade of AHU in Mechanical room located in the mechanical penthouse of Oxford Building.
AHU-1 replacement of air handling unit, including the following:
a) Air Handling Unit 1 replacement of air handling unit, including the following:
b) Replacement Air Handling Unit, complete with supply fan(s), two-stage filters with electronic type final filter (MERV 15 equivalent), humidification dispersion tubes, direct-exchange cooling coil, heat recovery run-around loop preheat coil, dampers, actuators and control devices for temperature, humidity, and pressure.
c) Supply Fan and Return Fan Variable Speed Drives (VSDs) disconnects replacement.
d) Installation of load reactors and harmonic filters to be added where applicable.
e) Replacement Condensing Unit on the roof level
f) Replacement Humidifier on the Penthouse level
g) The installation of the preheat coil and associated piping, complete with circulating pump, valves and insulation
h) The installation of control dampers and actuators at relief air openings
i) Temporary Air Handling Unit to meet building demand throughout the duration of construction
j) Rebalancing of Air Handling Unit (AHU) system, including all floor level Variable Air Volumes (VAVs)
k) Any necessary Mechanical/Electrical connections.
