120-275-R5 -1/25/2019
|
5
12. Leaving the gas off, initiate a call for heat.
13. Look through the sight glass to check that a spark is present during the ignition trial.
14. If the spark looks bright and stable, turn on the gas and allow the boiler to go through another trial for
ignition. It should light off smoothly and quietly.
Downloading software from the USB to the touchscreen
controller
1. At the boiler, remove active calls for heat. The home screen should show a Standby status.
2. Carefully insert the USB stick into one of the ports on the left-hand side of the controller.
3. On the controller screen, tap
Main Menu
>
Diagnostics
>
Advanced Diagnostics
>
Software Update
.
4. Select the USB.
If you do not get a response, select
Cancel
and try again.
The controller checks if a software update is required. If required, the system prompts you for
permission to proceed.
5. Select
Yes
and
OK
.
If you see a message "Could not mount flash device", select
Cancel
and try again. The controller
automatically restarts after loading the update, and the process takes a few minutes.
6. To check that the controller has the latest software release, go to
Main Menu
>
Diagnostics
>
Boiler
Information
>
Software Release
.