060Error - Navien NCB-150E Service Manual

5.2.9 060Error

Error occurrence conditions and check items
Error
E060
Dual Venturi error
Check items
Is Dual venturi
OFF?
Is Dual venturi closed?
No
Is Dual venturi repeatedly
open and closed?
No
Replace the controller
Dual venturi OFF
106 NCB-E Service Manual
This error message is displayed on the front panel if the wiring is disconnected or the Dual
Venturi malfunctions.
The boiler switches into Lock-Out, and performs post-purge continuously and operates the
pump.
1. Check that the Dual Venturi is operating correctly. Run the Dual Venturi Test Mode.
2. Check that the wiring harness is connected correctly and the cables are not damaged.
Yes
Reset the Unit
Yes
Replace the
Dual venturi
Description
Is Dual venturi
ON?
Is Dual venturi open?
No
Is Dual venturi wire normal?
Yes
Is Dual venturi repeatedly
open and closed?
No
Replace the controller
Dual venturi ON
Yes
Reset the Unit
Check the
No
Dual venturi
wire
Yes
Replace the
Dual venturi
Version 1.4