Table of Contents
Advertisement
3. Apply approx. 4.5 bar to the input.
4. Set toggle switch to position "1".
5. Slowly turn pressure regulator until it reads 15 l/min.
6. Close pressure supply.
Pressure indication must not fall by more than 0.1 bar/min.
Requirement:
7. Close pressure regulator again and remove blind plug.
Pressure indication must not fall by more than 0.1 bar/min.
Requirement:
8. Set toggle switch on device to position "0" and open pressure regulator.
Pressure indication must not fall by more than 0.1 bar/min.
Requirement:
MODULE Interface
1. Apply 6 bar to device and close pressure outlet.
Pressure indication must not fall by more than 0.1 bar/min.
Requirement:
2. Set toggle switch to position "1".
Pressure indication must not fall by more than 0.1 bar/min.
Requirement:
The O
pressure indication for the module must not deviate by more than ± 0.2 bar /min.
2
MODULE Suction
1. Apply 6 bar to device and close pressure outlet.
Pressure indication must not fall by more than 0.1 bar/min.
Requirement:
2. Set toggle switch to position "1".
Pressure indication must not fall by more than 0.1 bar/min.
Requirement:
Checking non-return valve for leaks (Oxygen, Combi and Suction module)
1. Set toggle switch to position "0".
2. Connect pressure supply to external supply, e.g. Walther coupling (testing tube WM 15441), apply
6 bar pressure and close.
Pressure indication must not fall by more than 0.1 bar/min.
Requirement:
Repairing leaks
Always keep a stock of washers for the connections available
1. Prepare a soap/water solution using non-
perfumed soap.
2. Wet all the screw and hose connections with
the solution. Bubbles will form at the site of the
leak.
3. Depressurise the system (To do this, first close
the oxygen bottle. Switch on the module brief-
ly and then switch it off again.)
4. Change the defective washers.
5. Recheck for leaks.
8
Final Check
Advertisement
Table of Contents
