Armfield Instruction Manual
34
41. Set the software to control the valve SOL1 using the Differential Level Switch.
The level in the tank should now be controlled by the differential level switch.
SOL 1 should remain open until the water level in the tank reaches the higher
of the two electrodes, then close until the water level reaches the lower of the
two electrodes.
42. Switch the control of SOL 1 to ‘Controller’. The valve should
Your PCT40 Multifunction Process Control Unit is now installed, commissioned and
ready for use. If the unit will not be used for some time, follow the procedure in
Emptying Tubes with Self Sealing Ends
to drain the equipment.
Ensure all users have read and understood the Important Safety Information section
before operating the equipment.
Further information on the operation of the PCT40 may be found in the Operation
section.