Trane CXAJ series - Page 36

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Module Control System
Description:
S1 ……… Keyboard lock; if this icon is displayed, the keyboard will be locked;
S2-S5 …… icon for compressors 1-4 Running;
S6-S9 …… icon for compressors 1-4 Defrosting ;
S10-S11 … icon for electrical heaters 1-2 Running;
S12 ……… Antifreezing icon;
S13 ……… Water pump Running icon;
S14 ……… Meters icon;
S15 ……… Boiler icon;
S16 ……… Expressing the telephone interface board or communication problem;
S17 ……… Expressing the relevant operations of the light interface board;
S18 ……… Unit number icon flashing when binding. If this icon is displayed, the number displayed at S37 is unit
number;
S19 ……… Group operation indication;
S20 ……… Expressing system running. In general, it indicates the running of unit with minimum unit number;
S21 ……… Expressing system stopped. In general, it indicates stopped of unit with minimum unit number;
S22 ……… Filter screen. In the comfort control mode, it indicates enabled or disabled of comfort control;
S23 ……… Fresh air;
S24 ……… Much air dust;
S25 ……… Swing;
S26 ……… High carbon dioxide content;
S27 ……… Sleep;
S28 ……… Day of Week;
S29 ……… Timing On icon;
S30 ……… Time displaying the time of clock and timing;
S31 ……… Timing Off icon;
S32 ……… Timing setting icon. If timing is set and this icon is displayed, timing will be valid; in general, if this icon is
displayed, timing has been set.
S33 ……… Fahrenheit degree;
S34 ……… Centigrade degree;
S35 ……… Percent for expressing the humidity or the loading rate of the compressor, etc.;
S36 ……… Displaying temperature, humidity, fault code and other values;
S37 ……… Expressing the total quantity of units, the unit number, etc.;
S38 ……… Displaying the outdoor unit or external ambient temperature, etc.;
S39 ……… Displaying the setting temperature;
S40 ……… Displaying the humidity;
S41 ……… Alarm;
S42 ……… Expressing the room temperature (water temperature);
S43 ……… Fan icon. The peripheral circle expresses automatic fan speed, one leaf expresses low fan speed, two
leaves express middle fan speed, and three leaves express high fan speed;