29
IGNITION CONTROL DIAGNOSTIC INDICATOR CHART
6,1*/(67$*(02'(/621/<
Seconds
Gas Valve
Igniter
Thermostat
100 %
Circulator
Blower
Induced
Draft
Blower
HEATING TIMING CHART
Circulator
Blower
Outdoor Fan
and
Compressor
Thermostat
ON
OFF
ON
OFF
ON
OFF
COOLING TIMING CHART
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
100%
Red Light Signal Refer to Abnormal Heating or Cooling Operation Sections of this Manual
2ႇ ,QWHUQDO&RQWURO)DLOXUH
1 Flash External Lockout
2 Flashes Pressure Switch Stuck Open
3 Flashes Pressure Switch Stuck Closed
4 Flashes Thermal Protection Device Open
)ODVKHV )ODPH'HWHFWHGZLWK*DV9DOYH&ORVHG
)ODVKHV 6KRUW&\FOH&RPSUHVVRU'HOD\&RROLQJ2QO\