Samsung mini DVM Series Service Manual page 422

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, : Prohibit Compressor Starting according to the Outdoor Temperature
Outdoor unit display
Indoor unit display
Judgment method
Causes
1.
Check Method
The above error code is not for the products' error. Because this specification is to protect the products by restricting the
temperature ranges, use it by referring the temperature range of use condition in the manual.
If the above error code is occurred despite the condition does not correspond to the above judgment method, read the value
of the outdoor inlet air temperature sensor by use of the view mode or S-net, and then if the value is different from the actual
outdoor temperature, replace the temperature sensor.
Samsung Electronics
(Forbid heat mode operation when outdoor temperature is over 30°C)
(Forbid an operation during heat mode with refrigerant charging operation when
outdoor temperature is over 15°C)
No display
: An error occurs and starting is prohibited right before starting the heat mode of
the outdoor unit by the remote control on signal of the indoor unit or when outdoor
temperature is over 30°C.
: An error occurs and starting is prohibited right before starting the heat mode with
refrigerant charging operation by the K1 switch of outdoor PCB or when outdoor
temperature is over 15°C.
Operation prohibit mode according to the limit of outdoor temperature
Troubleshooting
12-11