Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4

Observation:

1. Confirm EEPROM module is present, correct version
for boiler and fitted correctly on main PCB.
2. Confirm PCB dip switches are set correctly.
Dip switch settings for Microgenus HE see table below.
Note:
1. Switch 1 jumper is factory set in position B
2. Switch 2 Anti-cycling adjustment for heating position A = 0 mins, position B = 2 mins.
3. Switch 3 under floor heating, position A = 38 - 44°C, position B = 42 - 82°C
4. Switch 4 jumper is factory set in position B
5. Switch 5 fan over-run (after DHW demand) position A = OFF, position B = ON
6. Switch 6 Tank equipped position A = Tank, position B = System