INAPPROPRIATE USE
All uses exceeding the concept of intended use:
• e.g. operation using different media, pressures
• use of gases in the liquid phase
• installation against the flow direction
• operation with inappropriate hoses
• changes to the product or parts of the product
• withdrawal from horizontal gas cylinders
USER QUALIFICATION
This product may be installed only by qualified experts. These are personnel who are familiar
with setting up, installing, starting up, operating and maintaining this product.
"Equipment and systems requiring supervision may be operated only by persons aged at
least 18, who are physically capable and who have the necessary specialist knowledge or
who have been instructed by a competent person. Instruction at regular intervals, but at least
once per year, is recommended."
Risk of explosion if gas installation work is not carried out professionally!
Improper installation, adjustment, modifications, operation or maintenance can cause
injury or damage to property.
Observe the applicable TRF regulations for private use.
For commercial use, observe the DVGW regulations, worksheet G 631 and
DGUV regulations 79 + 80.
Observe the operating instructions enclosed with the product.
ADVANTAGES AND EQUIPMENT
Cylinder system with manual changeover unit
• in the case of cylinder systems with a double shut-off block, gas can be withdrawn from
both sides at the same time, cylinders can be replaced while the system is operating
• in the case of cylinder systems with a manual changeover valve type MUV, withdrawal of
gas is alternating, cylinders can be replaced while the system is operating
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