II
Table of Contents
October 2020
Installation, Operation and Maintenance Manual
MAN-10-04-100-0711-EN Rev. 0
Table of Contents
Section 6: Actuator Configuration
Removal of the Control Unit Cover ............................................................ 28
Local Configuration of the Keystone EPI2
.................................................. 29
Keystone EPI2 Default General Configuration
.................................. 29
Close Limit Configuration by Position
.............................................. 31
............................................................... 31
Open Limit Configuration by Position
............................................. 31
............................................................... 32
Close Limit Configuration by Torque
............................................... 32
Open Limit Configuration by Torque
............................................... 32
Stroking Time Selection in Closing .................................................. 33
Stroking Time Selection in Opening ................................................ 34
Setting of the Torque Limiting Device in Closing ............................. 34
Configuration of the Torque Limiting Device in Opening
.......................................................... 35
Actuator Model Selection ............................................................... 36
Blinker / Local Selector Configuration
............................................. 37
3-WIRES/2-WIRES Remote Control Configuration
........................... 38
Configuration of the Keystone EPI2 by a PDA / PC
Hardware Configuration for Monitor Relay
................................................ 39
Section 7: Maintenance and Troubleshooting
Routine Maintenance ...................................................................... 40
Special Maintenance ....................................................................... 40
The Electronics do not Switch on When Powered ............................ 41
24 V DC Output Voltage not available at the Terminals ................... 41
The Actuator does not work from Remote Controls ........................ 42
The motor is Very Hot and does not Start ........................................ 42
The Motor Runs but the Actuator does not Move the Valve ............. 42
The Valve does not Seat Correctly ................................................... 42
Excessive Torque for Valve Operation .............................................. 43
The Actuator does not Stop in Fully Open or Fully Closed Position ... 43
Diagnostic Led ................................................................................ 43