Thermowave TL2000 - Lack of Leak-tightness

BA EN 12.2019 Modification 02 from 01.12.19. Copies are not subject to the change service. 30 of 41
8.4 Lack of leak-tightness
Fault/Error message
Possible cause(s)
Remedy
Mediums escape from the
plate packet and/or from
between the frame and the
heat exchanger plates
Excessively high operating
pressures
Check the specifications in the
name plate and the order-related
documents
[► chapter 11.2]
Too high/Too low operating
temperature
Check the specifications in the
name plate and the order-related
documents
Incorrect tensioning dimension
Set the correct tensioning
dimension with the help of the
name plate or the order-related
documents (refer to annexe)
Incorrect seating of gaskets
Open the PHE and check the
gaskets and get the system checked
by thermowave if necessary
Gaskets are contaminated
Open the PHE, clean the gaskets
and heat exchanger plates and get
the system checked by thermowave
if necessary
Gaskets are defective
Open the PHE and replace the
gaskets, get the system checked by
thermowave if necessary
Damaged heat exchanger
plates
Excessive tightening of the
heat exchanger plates
Open the PHE, replace the defective
heat exchanger plates, set the
correct strain dimension with the
help of the name plate or the order-
related documents and get the
system checked by thermowave if
necessary
Corrosion of the PHE
Consult thermowave
Excessively high and constantly-
changing pressure pulses due to
pumps and/or valves
Consult thermowave