|
| Table 9.2 |
| Remote Display Diagnostic Messages (Listed Alphabetically) |
|
| MESSAGE | TYPE |
| EXPLANATION |
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| |||
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|
|
|
|
|
| AIR FAILURE | Lockout |
| For purge & modulation models: Combustion air flow limit |
|
| XX:XX:XX LOCKOUT |
|
| switch opened for more than two seconds once initially proven. |
|
|
|
|
|
|
|
| AIR FAILURE | Status |
| For purge & modulation models: Combustion air flow limit switch |
|
| RECYCLING |
|
| opened; if “recycle” has been selected, the |
|
|
|
|
| sequence after air failure (see “Recycle Mode” on page 14). |
|
|
|
|
|
|
|
| AIR NOT PROVEN | Lockout |
| For purge & modulation models: Combustion air flow limit |
|
| XX:XX:XX LOCKOUT |
|
| switch did not make within ten seconds of fan being energized. |
|
|
|
|
|
|
|
| AIR PROVEN | Status |
| For purge & modulation models: Combustion air flow limit |
|
|
|
|
| switch closed within ten seconds of fan being energized. |
|
|
|
|
|
|
|
| AUTOMATIC | Status |
| For modulation models only: Modulating motor is sent to au- |
|
| MODULATION |
|
| tomatic operation. |
|
|
|
|
|
|
|
| BURNER ON XX.XV | Status |
| Main flame of burner is proven in the automatic modulation mode; |
|
| TIME=XXXX:XX:XX |
|
| flame strength is XX.XV (volts DC). Elapsed time is shown in |
|
|
|
|
| hours:minutes:seconds. |
|
|
|
|
|
|
|
| Lockout |
| For modulation models only: Internal control failure; replace |
| |
| XX:XX:XX:XX LOCKOUT |
|
| controller. |
|
|
|
|
|
|
|
| FAN ENERGIZED | Status |
| For purge & modulation models: Blower motor is energized |
|
|
|
|
| at the start of |
|
|
|
|
|
|
|
| FLAME FAILURE | Lockout |
| Main flame lost during operation in the automatic modulation mode. |
|
| XX:XX:XX LOCKOUT |
|
| Burner number (X) given of failed unit. |
|
|
|
|
|
|
|
| HI DAMPER/POVC | Lockout |
| For modulation models only: High damper or high purge rate |
|
| XX:XX:XX LOCKOUT |
|
| switch did not make at the end of |
|
|
|
|
|
|
|
| Lockout |
| Internal control failure; replace controller. |
| |
| XX:XX:XX LOCKOUT |
|
|
|
|
|
|
|
|
|
|
| Lockout |
| Internal control failure; replace controller. |
| |
| XX:XX:XX LOCKOUT |
|
|
|
|
|
|
|
|
|
|
| LIMITS OPEN | Status |
| The controller has completed its internal checks and is standing by |
|
| TIME=XXXX:XX:XX |
|
| for the interlocks to close. |
|
|
|
|
|
|
|
| LOW FIRE FAIL | Lockout |
| For modulation models only: Low fire switch is open just prior |
|
| XX:XX:XX LOCKOUT |
|
| to pilot trial for ignition. |
|
|
|
|
|
|
|
| MAIN FLAME FAIL | Lockout |
| Main flame was not established during the main burner trial for |
|
| XX:XX:XX LOCKOUT |
|
| ignition. |
|
|
|
|
|
|
|
| MAIN FLAME FAIL | Status |
| Main flame lost during automatic modulation; control will recycle |
|
| RECYCLING |
|
| once if “recycle” has been selected. |
|
|
|
|
|
|
|
Eclipse
38
