Troubleshooting
Samsung Electronics
39
3-8 Comp. down due to a protective control of low pressure
(Error Code : E410)
1. How to check
Do the values of S-net and
Manifold gauge correspond?
Does indoor/outdoor EEV
operate well?
Is there any clogged place
in the piping (ex. filter)?
Check the amount of refrigerant
Is there any
leakage in liquid pipe valve or
discharge check valve of the stop-side outdoor
unit when several outdoor units are in
operation?
Test operation
Open the service valve
Replace a high pressure sensor
Check the relevant EEV
Check the piping
Replace the relevant components
Yes
Yes
Yes
No
Are service valves open?
Connect S-net and Manifold gauge
(Mandatory)
No
No
No
Yes
Yes
No
