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CARBON MONOXIDE SENSORS

KCO SERIES

GAS & SPECIAL

TY SENSORS

2008 KELE CATALOG • www.kele.com • USA 888-397-5353 • International 901-382-6084

196

GAS & SPECIALTY SENSORS

The KCO Series senses levels of CO for up to 5000 ft

2

(465m

2

) of coverage if there is normal air circulation within

the area. Mount on a wall or column approximately 5' (1.52m) above the floor. The sensors should not be mounted
in corners where airflow could be restricted.

INSTALLATION

ORDERING INFORMATION

KCO-R 

Rel

a

R2 

Rel

a

R1 

T

L

(+) 

24 VAC/DC 

Al

a

rm  

Rel

a

F

a

ctory 

s

etting

100 ppm

N.O. 
N.C. 

W

a

rning 

Rel

a

F

a

ctory 

s

etting

50 ppm

N.O. 
N.C. 

T

3

 

T

L

(–) 

KCO-A 

24 VAC 

4-20 mA 

S

IG OUT 

L

L

– 

WIRING

 50 ppm  50/100 ppm rel

a

s

etting

s

 (KCO-R only)

Rel

a

y o

u

tp

u

t c

a

r

b

on monoxide 

s

en

s

or

MODEL 

KCO 

DE

S

CRIPTION 

Hinged-cover enclo

su

re

KCO

R

H

50 ppm Example:  KCO-RH-50 ppm C

a

r

b

on monoxide 

s

en

s

or

 with 

rel

a

y o

u

tp

u

a

nd hinged cover enclo

su

re.

An

a

log o

u

tp

u

t c

a

r

b

on monoxide 

s

en

s

or

LT  Low-temper

a

t

u

re option -20°F (-29°C)

CAUTION:

Not for diesel fume applications.
Not to be used as a life-safety device.

RELATED PRODUCTS

UCK-1

Universal calibration kit for non-corrosive gases 
(order gas separately)

GAS-CO-100

Calibration gas (100 ppm CO), 17L bottle

GAS-CO-50

Calibration gas (50 ppm CO), 17L bottle

GAS-CO-25

Calibration gas (25 ppm CO), 17L bottle

Содержание Macurco CM-21A

Страница 1: ... CM 21A Carbon Monoxide Detector and Controller User Instructions for 3M Macurco CM 21A Low voltage dual relay Carbon Monoxide CO detector and controller Important Keep these User Instructions for reference 1 ...

Страница 2: ...A mounts on a standard 4x4 electrical box and becomes cover for the box Supervised system any internal detector problem will cause the fan relay to activate Optional calibration kit is available One screw allows access for calibration Specifications Power 3 watts from 12 to 24 VAC or VDC Current 12 V 0 25 amps 24 V 0 12 amps Shipping Weight 1 pound Size 4 1 2 x 4 x 2 1 8 in Color gray Connections ...

Страница 3: ...ve feet above the floor 3 See applicable building code for fan size vs air changes per periods of time 4 Make sure there are air inlets to provide adequate air flow throughout the building Typical multiple CM 21A installation space sensors equally relay red red yel yel blue brn org POWER 12 24V ALARM RELAY SPDT fan RELAY CM 21A coil MAIN FAN POWER exhaust fan RELAY 12 or 24 vdc coil Alarm Control ...

Страница 4: ...20 mA analog output based on a 0 200 ppm sensing range The microprocessor controls the heating of the sensor and subsequent reading of the CO level The micro processor compensates for any drift in the sensor over time The microprocessor system includes self diagnostic self restarting and remote failure reporting The output signal will drop below 4 mA if a fault is discovered If power problems caus...

Страница 5: ...pm N O N C Warning Relay Factory setting 50 ppm N O N C T3 T2 L2 KCO A 24 VAC 4 20 mA SIG OUT L1 L2 WIRING 50 ppm 50 100 ppm relay settings KCO R only R Relay output carbon monoxide sensor MODEL KCO DESCRIPTION H Hinged cover enclosure KCO R H 50 ppm Example KCO RH 50 ppm Carbon monoxide sensor with relay output and hinged cover enclosure A Analog output carbon monoxide sensor LT Low temperature o...

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