Orion RKS400F-S, Operation Manual, Page: 18 / 60

16
Safety Devices
Device
Product State
Function
Error
Displ
ay
Corrective
Action
Compressor Pump
Motor protector Off Off
The device will activate where
there is a problem or overcurrent
condition with the compressor
motor.
I f activated, the electric circuit will
be cut off and the compressor
operation to stop.
E 01
Please refer to
page 27,
“Troubleshooting”.
High-pressure
switch
Off Off
This safety function will be
activated if there is an abnormal
rise in the refrigerant temperature
due to high ambient temperature,
or restriction or other trouble with
the fan motor, and will cause the
electric circuit to be cut off and
product operation to stop.
E 02
Compressor
intake
temperature
sensor
Off Off
This safety function will be
activated if there is an abnormal
drop in the temperature of the
refrigerant returning to the
compressor due to the water
quantity being low, or times when
pump operation is not working,
and will cause the electric circuit
to be cut off and product
operation to stop.
E 04
Fuse Off Off
If there is an overcurrent
condition in the control circuit, the
control circuit will be cut off, and
the entire product will shut down. E 09
None
※ If any one of the above errors is indicated, the operation signal is turned off and the alarm signal is
output instead.
If an error not listed in above table, refer to Page 27, “Troubleshooting”.
The product operation can be stopped by two or more errors. Thus, you must check the error number
every time pressing the reset switch.