AKO -52201 Mode D'emploi page 13

1.- Introduction
Refrigerator gas leak detection alarm to be used in refrigerated facilities designed to comply with standard
EN 378-3.
2.- Versions and references
MODEL
AKO-52201
AKO-52202
AKO-52203
AKO-52204
AKO-52205
AKO-52210
AKO-52211 Detector for freon gases type A
AKO-52212 Detector for freon gases type B
AKO-52213 Gas detector for NH3 (R-717)
Detector for freon gases type U
AKO-52214
AKO-52215
AKO-5220x
DETECTOR
R-134a, R-407A, R-407C, R-407F, R-410A, R-448A, R-449A,
AKO-52211
R-450A, R-452A, R-513A
AKO-52212 R-404A, R-507A, R-22, R-408A
R-717 (NH / ammonia)
AKO-52213
R-134a, R-22, R-404A, R-407A, R-407C, R-407F,
R-409A, R-408A, R-410A, R-422A, R-422D,
AKO-52214
R-448A, R-449A, R-450A, R-452A, R-507A, R-513A
R-744 (CO )
AKO-52215
* The pre-alarm and alarm levels may slightly differ from the values shown in the table depending
on the detected type of gas.
**AKO guarantees alarm activation from a cooling gas concentration of 7000 ppm. The alarm may
activate at lower concentrations depending on the type of gas used.
DESCRIPTION
Alarm station + Detector
Alarm station + Detector
Alarm station + Detector
Alarm station + Detector
Alarm station + Detector
Alarm station
Detector for CO (R-744)
2
GASES IT DETECTS
3
2
DETECTOR INCLUDED
AKO-52211
AKO-52212
AKO-52213
AKO-52214
AKO-52215
-
-
AKO-52210
13
POWER SUPPLY
90-260V~
50/60 Hz
-
AKO-5221x
PRE-ALARM ALARM
500 ppm* 1000 ppm*
250 ppm 500 ppm
3500 ppm** 7000 ppm**
3000 ppm 8000 ppm