Comp. Down Due To A Protective Control Of Low Pressure (Error Code : E410) - Samsung AM036NXMDCR Service Manual

Troubleshooting

3-17 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)?
leakage 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
54
Test operation
Yes
Yes
operate well?
Yes
No
Is there any
operation?
No
Connect S-net and Manifold gauge
(Mandatory)
No
Open the service valve
No
Replace a high pressure sensor
No
Check the relevant EEV
Yes
Check the piping
Yes
Replace the relevant components
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