
Page
24
of
32
ERG-HZ5 Series DN32-DN40-DN50
ERG-HZ5 Series DN15-DN20-DN25
14. POSSIBLE FAILURES, CAUSES AND SOLUTIONS
Repair works on the product shall be carried out by authorized and technically expert personnel only.
Follow all rules specified in this manual before, during and after all failure procedures as required and take the necessary actions,
especially those actions to inform end users and those measures against pressurized gas hazards.
In case of any suspicion of failure, it is recommended to carry out the procedures specified in the chart below according to the type of
problem, if you do not prefer to carry out these procedures or if you have, despite the performance of such procedures, not solved the
problem or have not remedied the suspicion of a problem; disassemble the product from the line without performing any further action
(without any additional intervention in the product, without attempting to open and to repair the product) by following the disassembly
rules, send the product to the manufacturer and install a new product in the line. In no case should any repair and replacement process
be carried out in such way to interfere in the internal parts of the product.
Repair works shall be carried out in empty systems and on products which have been disassembled from the line.
Use original spare parts only.
Summary of Contents for ERG-H5
Page 19: ...Page 19 of 32 Figure 11...
Page 20: ...Page 20 of 32...