Comp. Down Due To A Protective Control Of Low Pressure - Samsung AM040KXMDEH/EU Service Manual

Troubleshooting
4-3-8 Comp. down due to a protective control of low pressure (Error Code : E410)
1. How to check
Are service valves open?
Do the values of S-net and
Manifold gauge correspond?
Does indoor/outdoor EEV
Is there any clogged place
in the piping (ex. filter)?
in liquid pipe valve or discharge
check valve of the stop-side outdoor unit when
several outdoor units are in
Check the amount of refrigerant
30
Test operation
Yes
Yes
operate well?
Yes
No
Is there any leakage
operation?
No
Connect S-net and Manifold gauge
(Mandatory)
No
Open the service valve
No
Replace low pressure sensor
No
Check the relevant EEV
Yes
Check the piping
Yes
Replace the relevant components
Samsung Electronics