Dräger VarioGard Gebrauchsanweisung Seite 60

Operation
If the measuring range is exceeded:
– Display on central unit, e.g.:
If a fault occurs:
– The LED on the central unit and on the transmitter concerned flashes
according to the particular alarm; see table.
Display on central unit in case of a warning, e.g.:
Display on central unit in case of a fault, e.g.:
See page 61 for warning and fault messages and troubleshooting.
The alarm relays are switched according to the particular alarm; see table.
Fault states table (factory basic settings)
Alarm LED
None green
Slave communication yellow
error
Slave fault yellow
Central unit fault yellow
Transmitter – mainte- yellow
nance necessary
Warm-up of the trans- yellow
mitter
60
Transmitter
Λ Λ Λ Λ Λ Λ Λ Λ Λ Λ Λ Λ
VarioGard
Transmitter
Comms. interrupted !
Dräger VarioGard
Error EEPROM !
Acoustic Relay 1 Relay 2
alarm
no open open
no closed closed
no closed closed
no open open
no open open
no open open
2
ppm CO A4
1
ESC
1
ESC
VarioGard
Relay 3 Relay 4 Relay 5
open open open
open open closed
open open closed
open open closed
open open closed
open open closed