K203/K205ULT Operating Manual
Indicator light status description
Symbol
Set
E2H
E2P
Erd
Status
ON
OFF
ON
OFF
FLASH
ON
OFF
FLASH
ON
OFF
ON
ON
ON
ON
OFF
Meaning
Parameter setting
Status of temperature measuring and controlling
High temperature compressor work
High temperature compressor stop
High temperature compresso time delay
Low-temperature compressor work in non-forced refrigeration mode
Low temperature compressor is closed in non-forced refrigeration mode
Forced refrigeration mode
Capillary heating starts
Capillary heating is closed
High temperature alarm of secondary system condenser
High temperature protection of secondary system condenser
Door open alarm
Grid power supply anomaly
Normal power supply
Parameters
4
Temperature parameter setting
