Instruction manual

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS
10.5.1 Standard Gas Unit Component Identification
Figure 10-14 Standard Gas Unit Component Identification
10.5.2 Installing Gas Cylinders
Each ZO21S Standard Gas Unit comes with six zero-gas cylinders, including a spare. Each gas cylinder
contains 7-liters of gas with a 0.95 to 1.0 vol % O
2
(concentration varies with each cylinder) and nitrogen,
at a pressure of 700 kgPaG (at 35°C).
The operating details and handling precautions are also printed on the product. Please read them
beforehand.
168 42500001 REV A