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z <br /> 0 <br /> REFRIDERANT MONITOR NEW NEW 2'-6"x 2'-6" I- <br /> MOUNTED 12"ABOVE FLOOR, MOTORIZED DAMPER WEATHER LOUVER - <br /> PROTECTED FROM DAMAGER M <br /> SEE SHEET M3. poJ <br /> ill a m rn <br /> NEW 30"x18" itij,2 1:0 Y O Q <br /> SQ.ELBOW WITH 91Q 3 U Q <br /> TURNING VANES ,,, • <br /> TURNING DOWN WITH �- J Y Cl)W <br /> SCREENED OPENING NEW .E 1 J o W <br /> U -1rn> <br /> BEACON/ XISTING EXHAUST °w <br /> STROBE GRILLE AT CEILING. <br /> (AMBER) REMOVE EXTEND > <br /> al <br /> OPENING WITH 36"x12" <br /> DUCT DOWN WALL <br /> OUTLINE OF �j PLACE EXISTING GRILLE <br /> NEW CHILLER BOTTOMFINISHED EDGEFLOOR d <br /> 12"ABOVE o` ❑ <br /> U <br /> li <br /> m`. <br /> K m <br /> vi <br /> EXISTING EXHAUST FAN <br /> O" THERMOSTAT TO REMAIN z <br /> I. <br /> NEW BEACON/ h�N <br /> STROBE(AMBER) O <br /> 0 <br /> NEW CHILLER EMERGENCY N� .5 <br /> SHUT DOWN(PUSH/PULL TYPE) , 0 n <br /> • �0N <br /> CORRIDOR �� o <br /> i▪z a <br /> CHILLER ROOM if E glo <br /> c,a,z <br /> am;a) <br /> ellEMERGENCY EVACUATION PLAN Q0,W,:o <br /> SCALE:3/16"=1'-0" <br /> d d <br /> • m <br /> NEW MAKE-UP AIR o 2 o 0 <br /> LOUVER,MOTORIZED, <br /> DAMPER AND DUCT ro v <br /> m 13 <br /> rn 2R. <br /> 1❑ O Q U ❑ <br /> EXISTING SEQUENCE OF OPERATION <br /> "n40 EXHAUST FAN 0 <br /> REPLACE OR otf 0 <br /> UPGRADE NORMAL OPERATION LU <br /> .� <br /> TO2,700 CFM @ •EXHAUST FAN ENABLED AND DISABLES BY ROOM THERMOSTAT p — <br /> 3/4"STATIC •BEACON/STROBES DISABLED c <br /> NEW BEACON/ PRESSURE •CHILLER ENABLED Z <br /> p STOBE(AMBER) MOTORIZED a W <br /> o DAMPER FAIL REFRIGERANT LEVEL GREATER THAN OR EQUAL TO 500 PPM p > <br /> cc CHILLER ROOM SAFE"OPEN" •EXHAUST FAN ENABLED AND DISABLED BY ROOM THERMOSTAT W <br /> 0 •MOTORIZED DAMPER COMMANDED"OPEN"AND"CLOSED"IN W 0 0) <br /> UNISON WITH EXHAUST FAN _Ug c <br /> R i ^r ® •BEACON/STROBES ENABLED �J a N 0) <br /> I / •CHILLER ENABLED o 2 W E <br /> & UCC $W <br /> REFRIGERANT LEVEL GREATER THAN OR EQUAL TO 1,000 PPM Scale <br /> SYSTEM DIAGRAM •BEACON/STROBES REMAIN ENABLED <br /> 4 •EXHAUST FAN THERMOSTAT OVERRIDEN BY REFRIGERANT MONITOR AS NOTED <br /> NTS •MOTORIZED DAMPER COMMANDED"OPEN" .Nv u.c <br /> •CHILLER DISABLED Qr;1."'�"-""+� Sheete� <br /> M 3 of 5 <br /> °'TY OF EVERETT <br /> REVIEWED FOR PERMIT <br />