Contents
Contents..................................................................................................................................................2
1.0 General..............................................................................................................................................3
1.1 Application....................................................................................................................................3
1.2 Warnings ................................................................................................................................3
2.1 Product Description ......................................................................................................................5
2.2 Product Operation ........................................................................................................................5
3.0 Fault Trees.........................................................................................................................................6
4.0 Troubleshooting..............................................................................................................................11
4.1 Lock outs/Fault codes .................................................................................................................11
4.1.1 Clear lockout procedure Heat and Duo Control Panel.........................................................11
4.1.1.1 –1 Bar: No flame detected...............................................................................................11
4.1.1.2 –2 Bars: Overheat.............................................................................................................12
4.1.1.3 –3 Bars: Low/High supply voltage....................................................................................12
4.1.1.4 –4 Bars: Combustion air fault...........................................................................................13
4.1.1.5 –5 Bars: Room Heater issues............................................................................................13
4.1.1.6 –All Bars: Multiple faults..................................................................................................13
4.1.2 Clear lockout procedure iVan Control Panel........................................................................14
4.2 Whale returns procedure............................................................................................................15
4.3 Initial steps required before replacing internal parts.................................................................17
4.4 Replacement of Blown Air Fan - AK1834 ....................................................................................17
4.5 Replacement of Gas Control PCB –AK1845, AK1846, AK1847...................................................18
4.6 Replacement of Electric Control PCB –AK1849..........................................................................19
4.7 Gas Component Replacement ....................................................................................................20
4.7.1 Replacement of Solenoid Coils –AK1842, AK1843, AK1844....................................................20
4.7.2 Replacement of Motor Units ...................................................................................................21
4.7.3 Replacement of Burner Assembly 4.0KW –AK1839/ Electrode AK1841.................................22
4.7.4 Replacement of Gas Heat Exchanger –AK1840.......................................................................23
4.8 Gas Overheat (O/H) Thermostat check and replacement - AK1854...........................................23
4.9 Temperature Sensor Gas–AK1852, Gas & Electric AK1853 check and replacement.................24
4.10 Assessment and replacement of Electric Element AK1850 ......................................................25
5.0 Spare parts......................................................................................................................................26
6.0 Contact details ................................................................................................................................29
