Ipm (Over Current) Error (Error Code : E464) - Samsung AC009BNLDCH Service Manual

4-4-17. IPM (Over Current) error (Error Code : E464)

Outdoor Unit display
Wired remote Control, Wind Free RAC
Duct, 1way Cassette
Display
Duct
Blue Red
1way
Blue Yellow
X X
Judgment
Refer to checking method, as shown below.
method
Symtom
Power on 30 seconds after power off.
Is the outdoor unit installed properly?
Yes
Is the indoor unit installed properly?
Yes
Is indoor and outdoor unit wiring/piping
installed properly?
Yes
Continue
Samsung Electronics
E464
E464
4way Cassette,
4way Cassette(600x600)
or
or
or
◑ ◑ ◑ ◑
X
No
No
No
MAX4
◑ ◑ ◑ ◑
●
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.
Install again by following the standard specifications.
①
Piping
Wiring
Console
◑ ◑ ◑
X X
② ③
Bad installation
Troubleshooting
360 Cassette
BLUE ◑
4-75