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
. ••
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TOTAL P.02
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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._.
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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
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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
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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
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77 14;-) ,,
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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