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11/09 505,060M (065594210) Page 1 RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE WARNING Improper installation, adjustment, alteration, service.
- Jul 22, 2019 EL180DFE series units are mid-efficiency gas furnaces used for downflow applications only, manufactured with Lennox Duralok heat exchangers formed of aluminized steel. EL180DFE units are available in heating capacities of 44,000 to 110,000 Btuh and cooling applications 1.5 to 5 tons.
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Climatic 50 Roof-Top, Aircoolair & Compactair Version 24
| Error Codes | Problem |
|---|---|
| 001 | Airflow |
| 004 | Filters, Clogged up |
| 005 | Filters, Missing |
| 006 | Recovery Module , Filters, Clogged up |
| 011 | Electric heating elements |
| 012 | High Temperature, Blowing |
| 013 | Low Temperature, Ambient |
| 014 | Gas burner, 1 |
| 015 | Gas burner, 2 |
| 022 | Low Temperature, Blowing |
| 023 | High Temperature, Ambient |
| 031 | Humidifier |
| 032 | Low Humidity, Ambient |
| 033 | High Humidity, Ambient |
| 041 | Pump |
| 051 | Recovery Module, Motor failure |
| 052 | Recovery Module, Wheel failure |
| 070 | Clock card |
| 071 | BE50, 1 |
| 072 | BE50, 2 |
| 081 | Temperature sensor, Ambient |
| 082 | Humidity sensor, Ambient |
| 083 | Temperature probe, Outside |
| 084 | Humidity sensor, Outside |
| 085 | Temperature probe, Blower |
| 086 | Circuit 1, Temperature sensor, Water condenser Outlet |
| 087 | Circuit 2, Temperature sensor, Water condenser Outlet |
| 088 | Temperature sensor, return or Mixing air |
| 091 | Blower |
| 092 | Circuit 1, Condenser fan |
| 093 | Circuit 2, Condenser fan |
| 094 | Circuit 3, Condenser fan |
| 095 | Circuit 4, Condenser fan |
| 096 | Low temperature, Water Condenser |
| 097 | High temperature, Water Condenser |
| 098 | Flow rate, water condenser |
| 099 | Smoke detector |
| 111 | Circuit 1, Probe or Sensor |
| 115 | Circuit 1, High pressure or electrical protection |
| 117 | Circuit 1, Low pressure |
| 118 | Circuit 1, Risk of Frosting |
| 121 | Circuit 2, Probe or Sensor |
| 125 | Circuit 2, High pressure or electrical protection |
| 127 | Circuit 2, Low pressure |
| 128 | Circuit 2, Risk of Frosting |
| 131 | Circuit 3, Probe or Sensor |
| 135 | Circuit 3, High pressure or electrical protection |
| 137 | Circuit 3, Low pressure |
| 141 | Circuit 4, Probe or Sensor |
| 145 | Circuit 4, High pressure or electrical protection |
| 147 | Circuit 4, Low pressure |
Lennox Gas Furnace Error Codes
EL180DFE series units are mid-efficiency gas furnaces used for downflow applications only, manufactured with Lennox Duralok heat exchangers formed of aluminized steel. EL180DFE units are available in heating capacities of 44,000 to 110,000 Btuh and cooling applications 1.5 to 5 tons. Refer to Engineering Handbook for proper sizing.
The integrated control is equipped with an LED light for troubleshooting
Off -No power to control or board fault detected
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On- Board fault detected,
Heartbeat1- Control powered – displayed during all modes of operation if no errors are detected
1 Reverse Line Voltage Polarity
2 Improper Earth Ground
3 Burner failed to light, or lost flame during heat demand
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4 Low Flame Signal – check flame sensor
5 Watchguard – burner failed to light, exceeded maximum number of retries or recycles.
6 Not Used
7 Primary or Secondary Limit Open or Watchguard Mode – Limit Switch Open longer than 3 minutes.
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8 Rollout Switch Open
9 Pressure Switch failed to close or opened during heat demand
10 Watchguard – Pressure Switch opened 5 times during one heat demand
11 Pressure Switch stuck closed prior to activation of combustion air inducer
12 Flame Sensed without gas valve energized
13 Low Line Voltage
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Notes:
Note 1
A ”Heartbeat” is indicated by a ”Slow Flash” – 1 sec on 1 sec off, repeating
Note 2
Error codes are indicated by a ”Rapid Flash” – the LED flashes X times at 1/2 sec on 1/2 sec off, remains off for 3 sec, then repeats
Note 3
Last 10 error codes are stored in memory including when power is shut off to the unit. – To recall, press and release button, most recent will be displayed first, LED off for 3 sec, then next error code is displayed, etc. To clear error codes, depress and hold button longer than 5 seconds.
INSTALLATION OPERATING & MAINTENANCE MANUAL:
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