Dsv Interface And Lockout Relay Failures - Honeywell SmartPAC 2 User Manual

SmartPAC 2 with WPC Integration

DSV Interface and Lockout relay failures

Problem: These errors indicate failures that have occurred in the DSV interface.
Note that #72 through #76 can also be generated by the second processor.
The errors are as follows:
F70 The first (DSV-A) DSV relay driver did not open at start of stroke
F71 The two DSV relay drivers have shorted together
F72 or H72 The DSV control flip-flop not functioning properly
F73 or H73 The DSV missing pulse detector window not functioning properly
F74 or H74 The DSV relay driver did not close properly at the start of the stroke
F75 or H75 The DSV relay driver did not open properly at the end of the stroke
F76 or H76 The Lockout relay driver did not open properly at the end of the stroke
F77 or H77 The Lockout relay check contacts were not closed before the lockout relay
was turned on. Check fuse F402 on the WPC power supply board.
Remedy: Reset. If you still get these errors, contact Wintriss Tech Support for
assistance or replacement.
SmartPAC 2 Fault Messages
70* through 76*
Chapter 7
1126800
page 405