IKONIC Tankless Water Heater Service Manual
3
CONTENTS
ERROR CODE DIAGNOSTICS ......................................................................................................34
NO ERROR CODE AND NO HOT WATER / WATER FLOW SENSOR ................................................................. 34
ERROR CODE LIST ............................................................................................................................................... 35
HOW TO REMOVE COMPONENTS ..............................................................................................64
REMOVE FRONT COVER ..................................................................................................................................... 64
GAS-AIR RATIO VALVE ......................................................................................................................................... 65
FLAME ROD .......................................................................................................................................................... 66
GASKET ................................................................................................................................................................. 67
WATER INLET CONNECTION 3/4 ........................................................................................................................ 68
WATER CONTROL VALVE .................................................................................................................................... 69
BYPASS VALVE ..................................................................................................................................................... 70
NEUTRALIZER / OUTLET THERMISTOR ............................................................................................................. 71
IGNITER COIL / IGNITER ROD ............................................................................................................................. 72
BLOWER ................................................................................................................................................................ 73
DISPLAY ONLY ...................................................................................................................................................... 74
DISPLAY WITH DISPLAY MOUNTING BRACKET / CONTROL BOARD ONLY ................................................... 75
CONTROL BOARD ONLY / POWER CORD .......................................................................................................... 76
THERMISTOR WIRING HARNESS ....................................................................................................................... 77
GAS CONTROL WIRING HARNESS ..................................................................................................................... 78
FAN CONTROL WIRING HARNESS ..................................................................................................................... 79
POWER CONTROL WIRING HARNESS ............................................................................................................... 80
DISPLAY CONTROL WIRING HARNESS ............................................................................................................. 81
ORIFICE PLATE (NAT/LP) ..................................................................................................................................... 82
HOW TO CONNECT .......................................................................................................................84
CONNECTING TO WIFI ......................................................................................................................................... 84
DIAGNOSTIC MODE ......................................................................................................................87
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