gas alarm g4

gas alarm g4
Medical centRal gas supply systeM
GAS ALARM G4
edition 1/2013
The Gas Alarm G4 is a medical gas alarm that can be
connected to pressure monitors with a digital gas pressure
monitor MC 7701. If MC 7701 alarms the same alarm will
be shown at G4.
The Gas Alarm G4 can display alarms for four different
gases, medical oxygen, medical N2O, medical air and
instrumental air.
technical descRiption
The alarms are summation alarms for both high and low
pressure.ln addition to this, a failure in the computer
communication system, or a damaged signal cable (for
example: cut off ) are also indicated.
The loudness of the sound can be adjusted by using the
potentionmeter placed behind the covering lid. At delivery
the sound is set at medium.
The Gas Alarm G4 is available in two different designs, for
recessed mounting and for exposed mounting.The display can
show any of eight languages chosen from stickers enclosed.
The alarm is equipped with a rechargeable battery in case of
power failure.
Gas Alarm G4 can only be used together with MC 7701. At the
most 10 pcs of G4 can be connected in a series.
0434
GAS ALARM G4
technical data
Battery:
Weight:
Working temperature:
Power supply:
Recommended cable:
Maximum cable lenght:
Regulatory status:
9V
1 kg
0-60°C
From MC 7701
Signal cable 0.75 mm2
Computer wire like Alpha type 5472C or similar
400 m (between two G4)
Complies with Medical Devices Directive 93/42/EEC.
Complies with EN ISO 7396-1 (Central Gas Supply System).
EMC-tested according to EN 60601-1-2 (Emission and immunitet).
Recycling
The product shall be recycled according to local regulations.
Exposed Mounting
53
100
187
191
recessed Mounting
70
65
90
180
Note!
Measurements in mm.
Alternative 1 (MC7701)
32=1 - signal
33=3 - +15 V
MC7701
34=4 - GND
Alternative 2 (MC6701)
39=1
41=3
42=4
Art. Nr. Denomination
325197713
325197714
Gas Alarm G4, recessed mounting
Gas Alarm G4, exposed mountinge
GCE world-wide: http://www.gcegroup.com
Art. Nr. 735100000690. Edition 1/2013. Alterations are subject to change without notice. 23042013as © 2013
Connection Diagram
Gas Alarm G4
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