Daikin DPS005 Installation And Maintenance Manual

Also see for DPS003: Installation and maintenance manual Manual

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Daikin DPS005 Installation And Maintenance Manual Manual pdf 52 page image

DPS 003–015 (only) Ignition Control Module for Staged Gas FurnaceFigure 52: Typical Staged Gas Furnace Electrical Schematic with SensorIgnition Control Module LED DiagnosticsThe following LED indicators can be used to diagnose faultsassociated with the staged gas furnace.Table 21: LED Indicator and Fault ConditionsIndicator Fault ConditionSteady Off No power or control hardware faultSteady On Power applied, control OK1 Flash Combustion fan motor energized, pressure switch open2 Flashes Combustion fan motor off, pressure switch closed3 Flashes Ignition lockout from too many trials4 Flashes Ignition lockout from too many flame losses within singlecall for heat5 Flashes Control hardware fault detectedFigure 53: Ignition Control WiringGASSYSTEM WIRING DIAGRAMSENSESPARKVOLTAGEHIGH24VAC120VACMAINGAS VALVEINDUCERPRESSURE SWITCHPSIT'STAT LIMITCOMCXRFSWPS2INDL1BURNERMV120/240 VAC1016-4XXFOR CONTROL WITH POST-PURGEIM 1125-7 • REBEL ROOFTOPS 52 www.DaikinApplied.comopTIonal gas heaT