Filter
Top Products
19
IGNITION CONTROL DIAGNOSTIC INDICATOR CHART
HEATING TIMING CHART
0 15 22 45 52 0 29 120, 135,150
180*PG1348,60 ONLY
Circulator
Blower
On
Off
Seconds
Gas Valve
Igniter
Induced
Draft
Blower
Thermostat
On
Off
On
Off
On
Off
On
Off
Legend: *PG10,12,24-60, *PG1324-42
*PG1348,60
100 %
50 %
COOLING TIMING CHART
Seconds 0 7 30 0 60
Circulator
Blower
Outdoor Fan
and
Compressor
Thermostat
ON
OFF
ON
OFF
ON
OFF
Legend: *PG10,12,24-60, *PG1324-42
*PG1348,60
100 %
50 %
Light Signal Refer to Abnormal Heating or Cooling Operation Sections of this Manual
Off Internal Control Failure
1 Flash External Lockout
2 Flashes Pressure Switch Stuck Open
3 Flashes Pressure Switch Stuck Closed
4 Flashes Thermal Protection Device Open
5 Flashes Flame Detected with Gas Valve Closed
6 Flashes Short Cycle Compressor Delay (Cooling Only)