A.O. Smith Innovo 12-160 Installation, Service & Maintenance Manual page 11

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0312266_INNOVO_UKUK_V3.0, 2017-02-10
8.7.2 C13/C33 parallel systems.................................................. 46
8.7.3 C43/C53/C63 systems.......................................................48
8.8 Electrical connections........................................................ 49
8.8.1 Preparation......................................................................49
8.8.2 Mains power.................................................................... 50
8.8.3 Optional electrical connections............................................50
8.8.4 Finalization...................................................................... 51
8.9 Commissioning.................................................................51
8.9.1 Filling..............................................................................52
8.9.2 Air pressure differential..................................................... 52
8.9.3 Gas supply pressure..........................................................53
8.9.4 CO value........................................................................54
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8.9.5 Turn on the water heater................................................... 56
8.10 Decommisioning............................................................... 56
8.10.1 Turn off the water heater...................................................56
8.10.2 Draining.......................................................................... 56
Conversion of gas type.............................................................. 57
Settings..................................................................................... 59
10.1 Operator interface............................................................ 59
10.2 Parameters...................................................................... 59
10.3 Hysteresis....................................................................... 61
10.4 Error history.................................................................... 61
10.5 Test cycle........................................................................ 62
Maintenance.............................................................................. 63
11.1 Performance check........................................................... 63
11.2 Preparation......................................................................64
11.3 Water-side maintenance.................................................... 64
11.3.1 Descale the tank.............................................................. 64
11.3.2 Clean the condensate drain................................................64
11.4 Gas-side maintenance....................................................... 65
11.4.1 Clean the burner.............................................................. 65
11.4.2 Clean the combustion chamber...........................................67
11.4.3 Assemble the burner......................................................... 67
11.5 Finalization...................................................................... 68
Troubleshooting........................................................................ 71
12.1 Errors and warnings..........................................................71
12.1.1 General errors..................................................................71
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