Observation:
Rating (hxi range only)
Turn potentiometer C to MAX setting (fully clockwise).
Adjust potentiometer A to set correct fan speed (display will flash fan speed).
Once fan speed has been set turn potentiometer C back to run position (fully anti clockwise).
Note:
The BG330 can be range rated from 12kW to 31kW.
Refer to the appliance data badge for more information.
Turn potentiometer C to MAX setting (fully clockwise).
Adjust potentiometer A to set correct fan speed (display will flash fan speed).
Once fan speed has been set turn potentiometer C back to run position (fully anti clockwise).
| Boiler Name | Fan Speed |
| 12hxi | 27 |
| 12hxi | 32 |
| 18hxi | 41 |
| 24hxi | 47 |
| 30hxi | 57 |
| 38hxi | 57 |
| BG330 | 19 to 47 (see note) |
Note:
The BG330 can be range rated from 12kW to 31kW.
Refer to the appliance data badge for more information.