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4. TROUBLESHOOTING
1) Sound function
1-1) T o confirm that a command is inputted properly, whenever a button is pressed, a
“ding-dong” sound is produced.
1-2) When two or more buttons are pressed simultaneously or if a wrong button is pressed,
there is no sound.
2) Door open Alarm
2-1) When the doors remain open for 2 minutes, 10 beeps are produced.
2-2) if the doors continue to remain open more than 2 minutes, 10 beeps are produced
every 1 minute.
2-3) The beeps will cease immediately when the doors are closed.
1) communication error between mAin micom and Panel micom
1-1) When there is no response in 10 seconds after the main micom sends a
communication signal to the Panel micom, "Pc er" will blink on the Display Panel until
the communication error is released.
1-2) When there is no response in 10 seconds after the main micom sends a
communication signal to the Panel micom, the entire cool Select zone Display will
blink.
This function is for display purpose on the floor of a show room or a store.
1) mode on /oFF
1-1) To select for the cooling off mode, press lighting and Freezer Temp, buttons
simultaneously for 3 seconds until a “ding-dong” sound is heard.
1-2) To cancel this mode, press the same buttons again for 3 seconds until a “dingdong”
sound is heard.
2) operation
2-1) most of the system function except the compressor operation are working properly.
2-2) There is no defrost cycle in this mode.
2-3) “oF” is displayed on F, R Display.
2-4) cooling off mode is not cleared even if power is reset.
This function is for display purpose on the floor of a show room or a store.
1)mod e on /oFF
1-1) To select for the exhibition mode, press lighting and Freezer Temp, buttons
simultaneously for 8 seconds until a “ding-dong” sound is heard.
1-2) To cancel this mode, press the same buttons again for 8 seconds until a “dingdong”
sound is heard.
2) operation
2-1) most of the system function except the compressor operation are working properly.
2-2) There is no defrost cycle in this mode.
2-3) exhibition mode is cleared if power is reset.
4-2) Sound function
4-3) Communication Error Display Function
4-4) Cooling Off Function(US Model Only)
4-5) Exhibition Mode Function(NON US Model Only)
Summary of Contents for RS261MD**
Page 83: ...81 6 WIRING DIAGRAM ...
Page 85: ...83 7 PCB DIAGRAM 7 2 CONNECTOR ARRANGEMENT Main Board ...
Page 86: ...84 8 SCHEMATIC DIAGRAM 8 1 Block Diagram ...
Page 87: ...85 8 SCHEMATIC DIAGRAM 8 2 Schematic Diagram ...
Page 89: ...87 9 REFERENCE INFORMATION 9 1 1 model name nomenclature 9 1 model name nomenclature q a ...
