![1-4. ERROR CODES](/images/new-backgrounds/64331/6433131x1.webp)
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| Model OFG- 390 |
| In the event of a control system failure, the digital display shows an | ||
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| error message. These messages are coded: “E04”, “E05”, “E06”, | |
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| “E32”, “E41” and “E71”. Aconstant tone is heard when an error | |
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| code is displayed, and to silence this tone, press any of the product | |
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| buttons. |
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DISPLAY | CAUSE |
| PANEL BOARD CORRECTION |
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“E04” | Control board overheating | Turn switch to OFF position, then turn | |
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| switch back to ON; if display still shows |
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| “E04”, the board is getting too hot; check for |
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| signs of overheating behind the control |
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| panel; once panel cools down the controls |
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| should return to normal; if “E04” persists, |
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| replace the control |
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“E05” | Shortening overheating | Turn switch to OFF position, then back to | |
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| ON; if display shows “E05”, the heating |
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| circuits and temperature probe should be |
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| checked; once the unit cools down, the |
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| controls should return to normal; if “E05” |
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| persists, replace the controls |
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“E06” | Temperature probe failure | Turn switch to OFF position, then back to | |
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| ON; if the display shows “E06”, the tempera- |
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| ture probe should be checked; once the |
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| probe is repaired, or replaced, the controls |
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| should return to normal; if “E06” persists, |
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| replace the controls |
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“E41” | Programmingfailure |
| Turn switch to OFF position, then back to |
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| ON; if display shows “E41”, the control |
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| should be |
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| section); if the error code persists, replace |
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| the control panel |
“E71” |
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Pump motor relay failure or | Replace relay if contacts are stuck closed; | ||
| wiring problem |
| check wiring on POWER/PUMP switch, or at |
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| wall receptacle; L1 and N may be reversed |
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“E32, | Air pressure switch open; clogged | Clean dilution box or replace blower if | |
CHECK | dilution box or faulty blower; open | necessary; have drain switch checked; reset | |
HIGH LIMIT, | drain switch; open high limit; open | high limit or have high limit checked; check | |
DRAIN VALVE, | vacuum switch |
| vacuum switch |
VACUUM SWITCH, |
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BLOWER MOTOR” |
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| 806 |