Consulting Engineers  


Town of Yucca Valley Community Center and Library Buildings HVAC Replacement. DOE Energy Efficiency and Conservation Block Grant (EECBG).

Yucca Valley, 2011, JN11003

Replacement of 60 ton and 40 ton air-cooled McQuay condensing units and cooling coils in existing Airfan indoor multizone air handling units. Addition of airside economizer cycle to system.

HVAC: New Carrier condensing units, new Colmac coils, new R410a refrigerant piping.

Services performed: Mechanical, plumbing, and electrical engineering and drawings for public works competitive bidding.

Mechanical Contractor: Hi-Desert Air, Yucca Valley.

Orignal controls
Orignal controls
Existing Library - Note decommissioned
evaporative cooling outlets. Original
County-built complex had mechanical
refrigeration and evaporative cooling systems.
Existing Honeywell BMS -
Note Hayes 1200 baud modem at
top of image!


Original air handling unit
Original air handling unit
Original air handling unit
Original air handling unit




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