Troubleshooting - GEM R90 Operating Instructions Manual

11 Troubleshooting

11 Troubleshooting
Error
The product doesn't open or doesn't
open fully
The product doesn't close or doesn't
close fully
Connection between product and piping
is leaking
The product is leaking
GEMÜ R90
Possible cause
Foreign matter in the product
Faulty product
Seal or disc faulty
Incorrect installation
Gasket between flange and valve body
faulty
Screws not tightened
The product is faulty
O-ring of disc is faulty
18 / 21
Troubleshooting
Remove and clean the product
Replace product
Send the product to GEMÜ for repair
Check installation of product in piping
Send the product to GEMÜ for repair
Tighten screws
Check the product for potential damage,
replace if necessary
Send the product to GEMÜ for repair
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