en
CAUTION
Property damage due to chemical disinfectants!
Chemical disinfectants can result in damage to material.
• Comply with the specifications of DVGW-W557! Or:
• Remove the pump for the duration of the chemical disinfection process!
4.2
Misuse
WARNING! Misuse of the pump can lead to dangerous situations and damage.
•
Never use non-specified fluids.
•
Highly flammable materials/fluids should always be kept at a safe distance from the product.
•
Never allow unauthorised persons to carry out work.
•
Never operate the pump beyond the specified limits of use.
•
Never carry out unauthorised conversions.
•
Use authorised accessories and genuine spare parts only.
•
Never operate with phase angle control/reverse phase control.
4.3
Safety instructions
Electrical current
DANGER
Electric shock!
The pump is operated electrically. An electric shock poses danger of death!
• Have only qualified electricians carry out work on electrical components.
• Before all work, deactivate the power supply (if necessary, SSM and SBM) and safeguard
against accidental switch-on. Due to the presence of dangerous contact voltage, work
on the electronic module must not be started until 5 minutes have elapsed.
• Only operate the pump with intact components and connecting cables.
Magnetic field
DANGER
Magnetic field!
The permanent magnet rotor inside the pump can pose mortal danger for people with med-
ical implants (e.g. pacemakers) during dismantling.
• Never open the motor and never remove the rotor.
130
Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02