10 Operational malfunctions / troubleshooting
Personnel:
n
Operator
n
Specialist
n
Qualified electrician
n
Mechanic
Protective equipment:
n
Protective gloves
n
Chemical-resistant protective gloves
n
Protective eyewear
n
Safety shoes
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.
DANGER!
– The prescribed personal protective equipment (PPE) must be worn
during all maintenance work. Pay particular attention to the product data
sheet for the dosing chemical being used.
–
Always rinse the metering head and depressurise the pressure line
before carrying out any maintenance and repair work and before dosing
dangerous media.
DANGER!
– Electrical repairs may only be carried out by qualified electricians in
accordance with local regulations!
–
Before any adjustment, maintenance work, repair work or exchange of
parts, the device must be disconnected from all sources of power if
opening of the device is necessary.
– 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.
DANGER!
Information about sending pumps to Customer Service.
Note that our Customer Service department will accept delivery only of
parts and pumps that are clean, have been flushed with water and are free
from metering agents.
Always thoroughly clean all parts before returning parts and pumps.
Please also pack the returned goods in a suitable bag to prevent residual
moisture from leaking into the surrounding packaging.
T
ogether with the returned pump, please include a copy of the product data
sheet for the metered chemical being used so that our service employees
can use the required PPE when working with the pump.
Operational malfunctions / troubleshooting
149 417102276 Rev. 5-02.2020
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