Samsung AC009BNLDCH, Руководство по обслуживанию, Страница: 269 / 330

Troubleshooting
Samsung Electronics 4-75
4-4-17. IPM (Over Current) error (Error Code : E464)
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?
Bad installation
Piping
Wiring
① ② ③
Display
Outdoor Unit display E464
Wired remote Control, Wind Free RAC E464
Duct, 1way Cassette
4way Cassette,
4way Cassette(600x600)
MAX4 Console 360 Cassette
or or
or
BLUE ◑
Duct
Blue Red
1way
Blue Yellow
X X
◑ ◑ ◑
X
◑ ◑ ◑
●
◑ ◑ ◑ ◑ ◑
X X
Judgment
method
Refer to checking method, as shown below.
Symtom