L.J. Wing AireLogic, Руководство пользователя

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Mixed Air Temperature Mode
............................................................................................... 26
MRT Control……. ............................................................................................................................................. 26
MRT-Expert Control .......................................................................................................................................... 26
MDT and MDT-Expert Controls........................................................................................................................ 26
Building Pressure Mode ........................................................................................................ 26
MRT and MDT Controls .................................................................................................................................... 26
MRT-Expert and MDT-Expert Controls ............................................................................................................ 26
100% Outside Air
................................................................................................................. 27
Minimum Ventilation
......................................................................................................... 27
Freezestat
............................................................................................................................... 27
Clogged Filter
........................................................................................................................ 27
User Configured PID Control
......................................................................................... 27
Direct Acting
............................................................................................................................ 28
Reverse Acting ....................................................................................................................... 29
Unit Resets
............................................................................................................................. 31
ALARM
..................................................................................................................................... 31
CALIBRATE ............................................................................................................................ 32
FAN COUNT ........................................................................................................................... 32
HEATING COUNT
................................................................................................................. 32
COOLING COUNT
................................................................................................................. 33
Multiplexed Inputs
.............................................................................................................. 33
Clock Set
................................................................................................................................. 34
Diagnostics – Critical Alarm Codes
........................................................................... 34
ALARM CODE: Low Discharge Temperature
................................................................. 34
SOLUTION: If burner was operating prior to shutdown (check prior alarm log) ..................................... 34
SOLUTION: If burner was not operating prior to shutdown (check prior alarm log) ............................... 35
ALARM CODE: Safety Circuit Open
................................................................................. 37
SOLUTION: If fan is not running (check prior alarm log) ........................................................................ 37
SOLUTION: If fan is running (check prior alarm log) .............................................................................. 37
ALARM CODE: Burner Status ........................................................................................... 38
SOLUTION: Inspect burner control circuit and burner ............................................................................ 38
ALARM CODE: Burner Hand ............................................................................................. 39
SOLUTION: Inspect burner control circuit. This alarm has the potential to be a very serious problem.
Close the manual gas valves immediately if the fan is not running. .................................................................. 39
ALARM CODE: Flame Failure
........................................................................................... 40
SOLUTION: Investigate flame relay ........................................................................................................ 40