Installing And Mounting; Freezing Of The Exhaust Air Outlets - Siemens SIPART PS100 Operating Instructions Manual

Installing and mounting

High operating force with pneumatic actuators
Risk of injury when working on control valves due to the high operating force of the pneumatic
actuator.
● Please observe the corresponding safety instructions for the pneumatic actuator in use.
Adhere to the following instructions before working on the control valve and when attaching
the positioner
Danger of injury.
● Prior to working on the control valve, you must move the actuator and the process valve
● Make sure that the actuator has reached the pressureless state.
● If you interrupt the supply pressure PZ to the positioner, the pressureless position can only
● When mounting, adhere strictly to the following order to avoid injuries or mechanical
3.1

Freezing of the exhaust air outlets

NOTICE
Freezing of the exhaust air outlets
The exhaust air outlets
● Do not install the positioner with the base plate
SIPART PS100
Operating Instructions, 11/2019, A5E45863537-AC
WARNING
CAUTION
into a completely pressureless state. Proceed as follows:
– Depressurize the actuator chambers.
– Switch off the supply pressure PZ.
– Secure the process valve.
be reached after a certain waiting time.
damage to the positioner/mounting kit:
– Mount the positioner mechanically.
– Electric connection.
– Connect supply pressure PZ.
– Commission the positioner.
②
can ice up. The function of the device is impaired.
①
pointing up.
3
9