EB 2430 EN
9-1
Servicing
9
Servicing
The control thermostat does not require any
maintenance. Nevertheless, it is subject to
natural wear. Depending on the operating
conditions, check the control thermostat at
regular intervals to avoid possible malfunc-
tions. Plant operators are responsible for
drawing up an inspection and test plan. De-
tails on faults and how to remedy them can
be found in the 'Malfunctions' section.
The work described in this section is only to
be performed by personnel appropriately
qualified to carry out such tasks.
We recommend removing the regulator and
control thermostat from the pipeline before
performing any maintenance or service
work.
Risk of burn injuries due to hot or cold
components and pipeline.
Control thermostat components and the pipe
-
line may become very hot or cold. Risk of
burn injuries.
Î
Allow components and pipelines to cool
down or warm up to the ambient tem-
perature.
Î
Wear protective clothing and safety
gloves.
WARNING
!
Risk of control thermostat damage due to
excessively high or low tightening torques.
Observe the specified torques when tighten
-
ing control thermostat components. Excessive
tightening torques lead to parts wearing out
more quickly. Parts that are too loose may
cause leakage.
Î
Observe the specified tightening torques
(see 'Tightening torques' in Annex).
Risk of control thermostat damage due to
the use of unsuitable tools.
Î
Only use tools approved by SAMSON
(see 'Tools' in Annex).
The control thermostat was checked by
SAMSON before it left the factory.
−
The product warranty becomes void if
service or repair work not described in
these instructions is performed without
prior agreement by SAMSON's After-sales
Service.
−
Only use original spare parts by
SAMSON, which comply with the original
specifications.
SAMSON's After-sales Service can support
you in drawing up an inspection and test
plan for your plant.
NOTICE
!
NOTICE
!
Note
Tip
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