Troubleshooting - Orion RKS250F-S Operation Manual

Unit cooler circulation-type liquid cooler

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Table of Contents

Alarm Types and Product Response Chart

■Alarm list

Alarm

Number

C00

500-hour filter use caution alarm

E01

Compressor motor protector

E02

High pressure switch

E04

Temperature switch

C07

Liquid temperature limit alarm

Compressor stop less than 3

C08

minutes

Power phase loss (RKS500F,

E09

750F)

Power phase reversal (RKS500F,

E10

750F)

Liquid temperature sensor failure

E11

(measured temperature low)

Liquid temperature sensor failure

E12

(measured temperature high)

E13

Memory error

E14

Power suspension recovery

E15

Other error

※ The symbol ○ indicates is output signal, and the symbol × indicates is not output signal.

※ Operation and alarm signals will be indicated for each occurrence of each alarm.

※ If an error condition occurs such that the operation signal is continuously output, and if another error

also occurs that would shut down the compressor, then the operation signal will be cut off even if the

initial error continues.

※"Alternate display" in the Display column indicates that the water temperature measurement and the

alarm numbers are displayed in turn. "Blinking" indicates that the relevant alarm number blinks.

※E14 only outputs a signal when the parameter F1 is set to "0" (the default setting.)