4-23
20. S-ORC
20.1 Rating plate at flowmeter unit
20.2 Functional test
Establish gas supply.
Remove Vapor.
Mixed-gas outlet open
Open N2O control valve as far as it will go
Open O2 control valve once as far as it will
go and close again
20.2.1 S-ORC control action
O
2
flow N
2
O flow
setting: must be:
00
0.2 + 0.07/-0.05 N
2
O starts to flow
0.5 1.2 - 1.8
3.0 6.0 - 10
Control valves on 0, Connect hoses
21. Control box function test
Plug in mains plug, switch on unit
21.1 Visual and acoustic alarm
All LEDs are briefly actuated
Acoustic alarm sounds
21.2 Mains failure alarm
Pull mains connector.
Alarm sounds
In batter-powered operation the message
„Battery mode“ and the battery symbol
appear.
Plug in mains connector
S-ORC
C
O
O
OL
OL
O
O
O
O
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