Samsung AM032MNQDCH/AA Service Manual page 305

4-4-62
,
Outdoor unit display
No sign
Indoor unit display
Criteria
Cause of problem ∙ Operation Prohibition mode by the indoor temperature limit
1. How to check
The above error code is not caused by a product's problem but a function to protect the product by limiting the available tempera-
ture range so please refer to the usable temperature range in the product manual.
If the error code is displayed despite a condition that does not belong to any of the above diagnosis methods, read the temperature
sensor value of the outdoor inlet air with View Mode or S-net, and if the actual outdoor temperature is different, please replace the
temperature sensor.
Samsung Electronics
: Prohibition of the operation of Compressor due to Ooutdoor Temperature
(prohibit heating operation in outdoor temperature over 30°C)
(prohibit heat filling operation in outdoor temperature over 15°C)
: Right before an outdoor unit starts heating operation by On signal of an indoor Remocon, the
error occurs and prohibits the operation in outdoor temperature over 30°C
: Right before operating heat refrigerant filling mode by the K1 switch of an outdoor PCB, the
error occurs and prohibits the operation in outdoor temperature over 15°C
Troubleshooting
4-105