Table 10.2 | Remote Display Diagnostic Messages (continued) | |||
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| MESSAGE | TYPE | EXPLANATION | |
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| MAIN # ( ) FAILED | Lockout | Main flame was not established during the main burner trial for ignition. | |
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| MAIN FLAME ON | Lockout | Main valve has been energized and main flame proven during trial | |
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| for ignition. |
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| MAIN FLAME ON | Status | Pilot valve (strip J2, terminal 5) is | |
| PILOT OFF |
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| MAIN VALVE FAIL | Lockout | Main valve | |
| LKOUT XXXX:XX:XX |
| shutdown. | |
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| PILOT FLAME FAIL | Lockout | Pilot flame was not established during the pilot trial for ignition. | |
| LKOUT XXXX:XX:XX |
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| PILOT ON | XX | Status | Pilot flame is proven; transformer is |
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| countdown for pilot trial for ignition is “XX”. | |
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| PILOT TRIAL FOR | Status | Pilot valve and ignition transformer are energized; countdown for | |
| IGNITION | XX |
| pilot trial for ignition begins at “XX”. |
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| PLT/MVL ENERGIZ. | Lockout | An external source of voltage is present on the ignition, pilot or | |
| XX:XX:XX LOCKOUT |
| main output terminals. | |
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| POST PURGE | Status | 15 second post purge is started on burner shutdown; “XX” shows | |
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| XX |
| countdown. |
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| PROGM SWITCH ERR | Lockout | DIP switch improperly set or changed during cycle. | |
| LKOUT XXXX:XX:XX |
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| PURGE AT HIGH | Status | Modulating motor is sent to high fire; “XX” shows purge countdown. | |
| FIRE | XX |
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| RECORD #X | Status | Part of the optional history log which records the total number of | |
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| operating cycles and the last lockout messages up to a maximum |
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| of 10. |
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| RELAY FAIL | Lockout | Internal relay(s) fail initial check. Check ratings. If lockout still oc- | |
| LKOUT XXXX:XX:XX |
| curs after overload is eliminated, replace control. | |
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| SAFE START OK | Status | Control has completed internal | |
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| UNSAFE AIR SHORT | Status | Combustion air switch is closed before | |
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| down; control holds |
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| close before switch opens, alarm will energize in 30 seconds. |
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| UNSAFE AIR SHORT | Lockout | Same conditions as above, except the interlocks closed for 30 sec- | |
| LKOUT XXXX:XX:XX |
| onds before the switch | |
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Eclipse | 41 |
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