Error 060 - Navien NCB-24LSWE Service Manual

5.2.9 Error 060

Error Conditions and Checklist
Error
Dual venturi wiring is disconnected or the dual venturi malfunctions.
E060
The boiler switches to Lock-out mode, performs a continuous post-purge continuously, and starts the
Dual venturi
circulation pump.
error
1. Check that the dual venturi is operating correctly. Run in dual venturi test mode.
Checklist
2. Check that the wiring harness is connected correctly and the cables are not damaged.
Version 1.0
Description
NCB Service Manual 99