Samsung AC024BXUPCH - IPM (over Current) Error - (E464)

Troubleshooting
Samsung Electronics 4-23
Yes
Outdoor unit installation and environment check.
→ Check for normal operation at restart.
→ End the service.
1. Check for wire disconnection related to outdoor unit Inverter PCB.
2. Remove obstacle on the inlet of outdoor unit and secure the space.
Check installation environment of indoor unit. → check for normal
operation at restart. → End the service.
1. Remove obstacle on the inlet and secure the space.
2. Remove obstacle on the outlet and secure the space.
No
Is the outdoor unit installed properly?
No
Yes
Continue
Power on 30 seconds after power off.
Install again by following the standard specifications.
No
Yes
Is indoor and outdoor unit wiring/piping
installed properly?
Is the indoor unit installed properly?
4-2-17. IPM (Over Current) error - (E464)
Outdoor unit display
Judgment Method Refer to checking method, as shown below.
Cause of problem
1.
Cause of problem
Bad installation
Piping
Wiring
① ② ③