Observation:
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Cancel purge cycle.
Turn hot water tap on.
1. Press the CH + and - buttons together for 5 seconds, the 'scroll line' will continually alternate on the display during this time, at the end of the 5 seconds the tap and radiator symbols will flash.
2. The circulating pump and burner are then activated at the initial 'ignition level' period, the output is then forced to the Maximum heating power (Parameter value P13= 80%), the display shows 80.
3. To switch to Maximum (100%) press the DHW + button, the display will then flash 1 followed by 00 continuously denoting that the heating power is set at 100%.
4. To switch to Minimum (0%) press the DHW - button, the display will then flash 00 continuously denoting that the heating power is set at 0%.
5. To exit the test mode, press the CH + and - buttons together for 5 seconds or leave the appliance to switch off after 15 minutes.
