Main shut-off device type 0271 and type 0272
part no. 02 710 50 a
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ASSEMBLY
Before assembly, check that the product is complete and has not suffered any damage during
transport.
ASSEMBLY must be carried out by a specialised company.
See USER QUALIFICATION!
The specialised company and the operator must observe, comply with and understand all of
the following instructions in this assembly and operating manual. For the system to function
as intended, it must be installed professionally in compliance with the technical rules
applicable to the planning, construction and operation of the entire system.
Risk of injuries due to blown-out metal chips!
Metal chips may cause eye injuries.
Wear safety goggles!
Malfunctions caused by residues!
Proper functioning is not guaranteed.
Visually check that there are no metal chips or other residues in the connections!
It is important that metal chips or other residues are blown out!
Install with suitable tools, if required.
Regarding screw connections, use a second spanner to brace against the connection nozzle.
Do not use unsuitable tools, such as pliers.
Product damaged through incorrect installation direction
Proper functioning is not guaranteed.
Observe the installation direction (marked on the product with an arrow
).
Screw connections
If connections leak, there is a danger of explosion, fire or suffocation!
Gas may escape if the product is turned.
Do not turn the product after it has been installed and the connections have been
tightened.
Tighten connections only when they are not pressurised.
LEAK TESTING
Risk of burning or fire.
Serious burns to the skin or damage to property.
Do not use an open flame to check for leaks.
Leak testing before start-up, check the product connections for leaks.
1. Close all shut-off fittings on the gas appliance.
2. Slowly open the gas vapour or the gas cylinder valve(s).
3. Spray all connections with a foam producing substance according to EN 14291
(e.g. leak spray, item no. 02 601 00).
4. Bubbles will form in the foam producing substance if there are any leaks.
If more bubbles form, re-tighten the connections (see ASSEMBLY). If
you cannot stop the leaks, you must not use the product.
Observe the applicable national installation regulations for LPG systems.
