Loading...
Plans . IBEEIMB _I .Y+ ()'( 1 • Applications -` • Control HVAC in response to user needs — save up to 30% on • energy. by providing ventilation as required F ' • Improve.tenant.camfort • - = - - - hi ■ • Facilitate compliance with ASHRAE 62 -1989 standard for f<' air quality `< : �'v Whirolirtratelitilbuisid to reduce longterm drift and • • • Nori•dispersive infrared technology (N.D.I.R.) repeatable to • . ±20 ppni. 0 -2000 ppm range OPERATION O.• processirig.algoritiun compensates for drift effects ' The CX series carbon dioxide sensor is designed for .a Stab source and lithium tantalate detector • use in HVAC control applications. By controlling ■;• calibration (no zero gas-auto zero feature) — simple n fresh air to occupant need as determined by CO, andeosreffeaive D requirements, energy can be saved and tenant • Low ambient sensitivity X/ comfort improved. Inside buildings, people arc . CU the major source of CO,. Typtcal outdoor air Compa for wall and duct applications 0 levels of CO, range between 350 to 400 ppm. Ideal ventilation is typically around 1000 ppm. • fie'{d'selectable 0.10 VDC /4.20 mA output 2 ■ D`.display option The CX series ensures that adequate ventilation will Q be provided. while maximizing energy savings • Duct rnount version available by ventilating at the optimum level •• .Optional relay output to trigger HVAC equipment at predeter- 0 mined It *1s_ (e.g.;•onettwo position damper) A The CX series utilizes non- dispersive infrared sensing . . • and digital electronics for stable performance. • 0 M SPECIFICATIONS Sensor Type Non - dispersive infrared (NDIR), diffusion sampling Measurement Range.......... 0 -2000 ppm Accuracy ±5% or 75 ppm (whichever is greater) Stability. ±75 ppm per year maximum Repeatability t 20 ppm Response Time < one minute Operating Temperature Range. 0 °C to 50 °C Analog Output 0.10 VDC or 4 -20 mA (selectable) Input Voltage 20 to 30 VAC/))C Sensor Current Draw. 100 mA Maximum Material ABS high impact plastic Ordering INFORMATION iiir CO Transmitters Optional Ordering INFORMATION ( ) Configuration ( )Options MODEL DESCRIPTION r - (Ql . (SRI Setpoint relay 0900 CO, Capon Kit 1011wed• . IL7 `Lm 0 ey Wall . •• ••• A • •.••. •••• ...ww•.... o•w .• tiros" etc it AL�Cf+ . .. TOTAL P.02 z MAR -18 -1998 10 :07 FROM BERRY NORDLING TO 2397327 P.01 BERRY- NORDLING ENGINEERS INCORPORATED 3607 S.W. Corbett Avenue . . Portland, Oregon 97201 503 227 -7783 FAX: 503 227 -7784 FACSIMILE COVER SHEET To: Eat-- l (V E DATE: , 1 e M AL Fie COMPANY _...— FAX # : .. Z3� #3Zq_ - PROJECT: QIv . *' ‘aPaQ JOB # 9 — 9 -78 REMARKS: PFN 1 tv ri4 -tc._. t Q) -� - NO. OF PAGES (INCLUDING COVER SHEET): FROM: W A.e.K L f c) D Copy being mailed Q Call if you want copy mailed 2ECUIVED MAR 18 1998 I ANDERSON & DABROWSKI ARCHITECTS V MAR -18 -1998 10 07 FROM BERRY NORDLING TO 239732? P.02 • • • • (+/Glary) . .. : . - 1 • W 2,3-Xt . lel ... ... • 1.6 . ". L(Diesx,w.r.gia4kt. TSCo /r4,• • ACCT 03 a C'p • . I . -. .. . .. . ' .. • i le . 1.1% l ic.o 4 0, : ... : �S (0x3x % � 3 t. Jr 3 IS . �Co t E � � . ,4,4 r G1 N•ee . 12.187 .. III O GON .. .. V� f Y15.+ A . . LEX� PmES:1 .. SI PROVIDENCE TIGARD FACILITY NIP B ER R Y-NO R D LING JOB: uvFORMATIOx sBRVicEs II ENGINEERING CLIENT: JURGEN ASSOCIATES JOB No.: 97 -978 INCORPORATED DATE: DEC 97 BY: rE,v slur NO.: 3607 SW OORBEZr AVE, PORTLAND OR, 9720I, 503.227 -nay, FAX 503•227,784 MAR -18 -1998 10 08 FROM BERRY NORDLING TO 239 7327 P.03 WZ4 O ... ..0I/1 2‘ F YI . .\\ .:.. CS) caves ... : • pc_eac 3Wlg .. �v ` : At Otc .1 LC 4 sx3,c / • 3 7i4„ r • • i E ��. 1114 N �� 9 - - 12.187 OBZGON • Y/5. • EXPCPES:12131 / . , . , . . PROVIDENCE TIGARD FACILITY R. BERRY -N O R D L I NG JOB: LYFORMATION SERVICES RIM ENGINEERING CLIENT: JURGEN ASSOCIATES JOB NO.: 97 -978 .... U■ INCORPORATED DATE: DEC 97 BY: JEN SHEET NO -: 3607 SW comma AVE_ PORrt.04D 0& 97201.503 - 227 -7783. FAX 503. 227,7784 TOTAL P.03 • 77 14;-) ,, • 3" VIBRATION ISOLATION WITH GASKET- I I A/G UNIT CASING • SCREW (TYP.) STEEL ROOF GURB� BY UNIT MANUFACTURER ,III 1X4 WD. NAILING STRIP 1 1 ________: N N I COUNTER FLASHING RIGID INSULATION (TYP.) GANT STRIP ROOFING FELT • SEISMIC RESTRAINT BRACKET 4" WIDE BRACKET 16 GA. GALV. STEEL (2) 5/16X1" LAG SCREWS INTO NAILER (3) #12X3/4" SELF TAPPING SHEET METAL SCREWS INTO UNIT CASING. ONE BRACKET ON EACH OF FOUR SIDES. I 1) QOF < RTLI R CLIIRB DETAIL NOT TO SCALE BY: ASB GHK'D: JLT DATE: 6/4/18 NO REVISION DATE PROVENCE INFO CENTER A REVISION I REVISION #2 RTU 4 CURB CONF. ROOMS 20/2/G8 MFIA I . A JOB NO. 6151 2007 S.B. ASK ST. SHEET NO. 1 OF 1 A PORTLAND OR. 97214 ph 503 - 234 -0548