8
MAINTENANCE, TROUBLESHOOTING
→
Regularly check for leaking medium.
The valve is maintenance-free under normal operating conditions.
8.1
Safety instructions
DANGER!
Risk of injury from high pressure in the equipment!
▶ Before loosening the lines and valves, turn off the pressure
and vent the lines.
Risk of injury due to electrical shock!
▶ Before reaching into the device or the equipment, switch off
the power supply and secure to prevent reactivation!
▶ Observe applicable accident prevention and safety regula-
tions for electrical equipment!
DANGER!
Risk of injury from high pressure in the equipment!
▶ Before loosening the lines and valves, turn off the pressure
and vent the lines.
Risk of injury due to electrical shock!
▶ Before reaching into the device or the equipment, switch off
the power supply and secure to prevent reactivation!
▶ Observe applicable accident prevention and safety regula-
tions for electrical equipment!
8.2
MAINTANCE WORK
Malfunctions
If malfunctions occur, check
→
the port connections: the correct configuration of the
fluid connections according to the circuit functions (see
chapter entitled "8.2. Fluid Installation")
→
whether the operating pressure is within the permitted
range.
→
the power supply and valve control
english
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