10 Maintenance
Personnel:
n
Operator
n
Mechanic
n
Service personnel
n
Specialist
Protective equipment:
n
Protective work clothing
n
Face protection
n
Protective eyewear
n
Protective gloves
n
Chemical-resistant protective gloves
n
Safety shoes
CAUTION!
Electrical repairs may only be carried out by qualified electricians in
accordance with the applicable CE directives. Furthermore, the respective
regulations of the countries as well as local EVU regulations
must be observed!
Live parts may be exposed when opening covers or removing parts
(apart from covers that can be opened or parts that can be removed without
using tools). Connection points may also be live.
Before repairing, servicing, repairing or replacing any part, the unit must be
disconnected from all power sources when opening the unit is necessary.
In order to protect the personnel entrusted with maintenance from electric
current, unintentional reconnection must be prevented by suitable measures
during all work on the system!
DANGER!
Damage and injuries may occur if installation, maintenance or repair
work is carried out incorrectly.
Maintenance and repair work may only be performed by authorised and trained
specialist personnel in compliance with current local regulations.
The safety regulations and required protective clothing (PPE) must be
complied with when working with chemicals. Attention must be paid to the
information included on the product data sheet of the dosing medium used.
During or prior to maintenance and repair work:
– Use only original spare parts.
– Depressurise the pressure line.
– Disconnect the dosing medium supply and clean the system thoroughly.
– Unplug the mains plug or disconnect all power sources, and secure against
accidental re-activation!
NOTICE!
Damage caused by using incorrect tools!
Damage may occur as a result of using incorrect tools during assembly,
maintenance or troubleshooting. Only use the correct tools.
Maintenance
66MAN046590 Rev. 6-03.2022
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