IGNITION CONTROL DIAGNOSTIC INDICATOR CHART
Red 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) | |
7 | Flashes | Limit Opened Five (5) Times Within The Same Call For Heat | |
8 | Flashes | Indoor/Outdoor Thermostat Open (Cooling Only; Devices Not present On All Models) | |
9 | Flashes | High Pressure/Loss of Charge Switch Open (Cooling Only; Devices Not Present On All Models) | |
Amber Light Signal | Refer to Abnormal Heating or Cooling Operation Sections of this Manual | |
Off | No Flame Present | |
On | Normal Flame | |
1 | Flash | Low Flame Current |
2 | Flashes | Flame Detected with Gas Valve |
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HEATING TIMING CHART
Circulator Blower
Gas Valve
Igniter
HIGH LOW OFF HIGH LOW OFF
ON
OFF
Induced
Draft
Blower
Thermostat
Seconds
HIGH
LOW
OFF
HIGH
LOW
OFF
0 | 15 | 22 | 27 | 52 | 0 | 30 | 90, 120, 150, 180 |
COOLING TIMING CHART
Circulator
HIGH
Blower LOW
OFF
HIGH Compressor LOW OFF
HIGH
LOW
Outdoor Fan
OFF
20
