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0 <br /> MacDonald-Miller <br /> FACILITY SOLUTIONS <br /> Abbreviations <br /> BRIGHT HORIZONS EVERETT <br /> JOB#: 73234146 <br /> AC AIR CONDITIONING UNIT HP HORSEPOWER <br /> BDD BACK DRAFT DAMPER HP HEAT PUMP AIR CONDITIONING UNIT <br /> BHP BRAKE HORSEPOWER HWR HEATING WATER RETURN <br /> B.S. BIRD SCREEN HWS HEATING WATER SUPPLY <br /> CEG CEILING EXHAUST GRILLE INAC INACCESSIBLE <br /> CRG CEILING RETURN GRILLE LAT (DB) LEAVING AIR TEMP.(DRY BULB) <br /> CFM CUBIC FEET PER MINUTE LAT (WB) LEAVING AIR TEMP.(WET BULB) <br /> CHWR CHILLED WATER RETURN LD LINEAR DIFFUSER <br /> CHWS CHILLED WATER SUPPLY LWT LEAVING WATER TEMPERATURE <br /> CSD CEILING SUPPLY DIFFUSER MAX MAXIMUM <br /> CWR CONDENSER WATER RETURN MIN MINIMUM <br /> CWS CONDENSER WATER SUPPLY O WIDE OPEN DAMPER/AIR PATH <br /> DD DIRECT DRIVE OBD OPPOSED BLADE DAMPER <br /> DP DIFFERENTIAL PRESSURE OD OUTSIDE DIAMETER <br /> DIFF DIFFUSER OSA OUTSIDE AIR <br /> DMPR DAMPER RA RETURN AIR <br /> DNA DATA NOT AVAILABLE REQ'D REQUIRED <br /> DNL DATA NOT LISTED RH RELATIVE HUMIDITY <br /> DNT DATA NOT TAKEN RTU ROOFTOP UNIT <br /> DWDI DOUBLE WIDTH DOUBLE INLET SA SUPPLY AIR <br /> EAT (DB) ENTERING AIR TEMP.(DRY BULB) SP STATIC PRESSURE <br /> EAT (WB) ENTERING AIR TEMP.(WET BULB) SWG SIDE WALL GRILLE <br /> EC EGG CRATE RETURN SWR SIDE WALL REGISTER <br /> EF EXHAUST FAN SWSI SINGLE WIDTH SINGLE INLET <br /> EG EXHAUST GRILLE T OUTLET NEAREST THERMOSTAT <br /> ESP EXTERNAL STATIC PRESSURE TSP TOTAL STATIC PRESSURE <br /> EWT ENTERING WATER TEMPERATURE T.P. THERMALLY PROTECTED <br /> FPM FEET PER MINUTE T-STAT THERMOSTAT OR SENSOR <br /> FH FUME HOOD TYP TYPICAL <br /> GPM GALLONS PER MINUTE 0 VOLTAGE PHASE/DUCT DIAMETER <br /> HF NEPA FILTER V.D. VOLUME DAMPER <br /> Page 3 <br />