Versions And References - AKO -522044 Manual Del Usario

1.- Introduction
4-input optical and acoustic alarm station for help request luminous buttons, to be installed inside coldrooms.
Two of the inputs can be used by refrigerator gas detectors to be installed in the compressor room.
The system is powered by the 230 V~ mains supply and incorporates a battery that guarantees its operation in the
event of a power failure.
The unit constantly controls the connection state of the buttons and/or detectors, warning if this connection is
interrupted (wiring supervision function).
This unit complies with standards EN 378 1 and EN 378 3 for refrigeration systems.

2.- Versions and references

MODEL
AKO-522044 Alarm station + detector + button
AKO-522104
AKO-52214
AKO-52062
AKO-522044
ALARMAS
1
2
3
4
1 2 3 4
R-134Aa, R-407C, R-410A, R-409A, R-404A, R-22, R-422A, R-422D, R-408A,
R-507A, R-407F, R-407A
*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.
NOTE: If the pre-alarm function is activated, it will activate on detecting approximately half of the
concentration necessary for activating the alarm.
DESCRIPTION
Alarm station
Gas detector for freon
Luminous button
GASES IT DETECTS
DETECTOR INCLUDED
AKO-52214
-
-
-
ALARMAS
1
2
3
4
1 2 3 4
AKO-522104 AKO-52214
13
POWER SUPPLY
90-260V~
50/60 Hz
-
AKO-52062
ALARM
7000 ppm*