060Error - Navien NPE-180A Service Manual

5.1.8 060Error

Error occurrence conditions and check items
Error
E060 This error message is displayed on the front panel if the wiring is disconnected or the Dual Venturi malfunctions.
Dual Venturi error The water heater switches into Lock-Out, and performs post-purge continuously and operates the pump.
1. Check that the Dual Venturi is operating correctly.
Check items
2. Check that the wiring harness is connected correctly and the cables are not damaged.
Is Dual venturi OFF?
Is Dual venturi
closed?
NO
Is Dual venturi
repeatedly open and
closed?
NO
Replace the controller
Dual venturi OFF
94 NPE Service Manual
Yes
Reset the Unit
Yes
Replace the Dual venturi
Description
Is Dual venturi ON?
Yes
Is Dual venturi open?
NO
NO
Is Dual venturi wire
normal?
Yes
Is Dual venturi
Yes
repeatedly open and
closed?
NO
Replace the controller
Dual venturi ON
Reset the Unit
Check the Dual venturi
wire
Replace the Dual venturi
Version 2.21