Measures Of Other Outdoor Unit Error - Samsung AM072/096/120/144FXVAFH Service Manual

Measures of other outdoor unit error

✳✳
AM038/048/055KXWD
Outdoor unit display
Operation Defrost
Indoorunit display
※ ● : ON ◑ : Flash × : OFF
Judgment Method ∙ Refer to the measures by code below.
Cause of problem ∙ Refer to the measures by code below.
1. Measures by code
Code Error
E467 COMP.1 wire unconnected error
E474 Inverter PBA1 IGBT temperature sensor error
Samsung Electronics
(cont.)
COMP.1 wire unconnected error
Inverter PBA1 IGBT temperature sensor error
Duct, Cassette (1/2 Way),Console, Celing
Timer Fan Filter/MPI Operation Defrost
× × ◑ ◑ ◑
Cassette (4/Mini4 Way)
Timer Filter 18℃
× ◑ ◑ ◑ ×
Measures
Check the connection of COMP and Inverter PBA
(If there is no abnormality, replace the PBA)
Replace Inverter PBA
Troubleshooting
Wall-mounted (NeoForte)
21℃ Turbo 24℃ 27℃
× ◑ ◑ ◑
4-71