ROTHENBERGER ROTEST GW 150/4 - Manual (Page 12)

10 ENGLISH
1 Safety instructions
1.1 Proper use
The ROTEST GW 150/4 test instrument and its components (included in carrying case) should only
be operated by skilled personnel competent in gas and water supply engineering in particular in
leakage tests for pipes and containers. All tests must be carried out in accordance with the
present instructions, in particular the following tests:
 Bearing tests for gas fittings pursuant to 1*
 Leak tests of gas fittings pursuant to 1*
 Built-in hand pump, connecting hose and adapter with cut-off valve safety tests
 Built-in bellow, water column, connecting hose and cut-off valve safety tests
 Leak test of propane liquid gas fittings and low-pressure liquid gas fittings pursuant to 1*
 Adjustment of gas admission pressure to atmospheric and blower burners using a water
column up to 30 mbar
 Examination and inspection of gas appliance connection pressure pursuant to 1*
 Initial air-and principle air-pressure test of drinking water systems pursuant to 1*
1.2 Operator and equipment safety
Do not open test instrument! Do not attempt to repair the internal components! Ask
your dealer for a list of qualified service technicians!
Follow all safety instructions specified by the systems or pipe manufacturers as well as
the safety instructions specified by the pipe coupling manufacturer!
2 Components and Operator Controls A
2 tank 10 tube element (121-155 mbar) 21 adapter for gas
appliances
3 hand pump 12 bellow 22* supply-end cap
5 manometer 13 conical gas test plug, size 0 35 silicon lubricant
6 connecting hose 14 conical gas test plug, size 1 36 O ring (spare)
7 tube element (fixed) 15 conical gas test plug, size 2 37 instruction manual
8 tube element (41-75 mbar) 16 cylindrical gas test plug, size 1
9 tube element (81-115 mbar) 17 cylindrical gas test plug, size 2
* = accessorie with version 6.1701
1* Statutory regulations in the country of use or the respective manufacturer and facility instructions and guidelines