1 Installation
1.3 Gas Supply Plumbing
15
GC-2014
Q Checking for gas leaks
After plumbing the unit, check for gas leaks according to the following guidelines.
(1) Open the main valve of the gas cylinder.
(2) Adjust the gas supply to the specified pressures.
(3) Check for leaks with leak detecting fluid (option) or soapy water on all connections.
Bubbles can be observed if a leak exists.
(4) If a leak is detected:
• Further tighten the connection, or retighten it.
• Replace the seal material.
(5) Wipe off the leak detecting fluid or soapy water using a wet cloth.
Electronic leak detectors can also be used for hydrogen and helium leaks.
<Option> “Snoop” Gas leak detecting fluid (P/N 670-11514)
Fig. 1.3.7 Leak detecting fluid
LIQUID LEAK DE
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