84
[46] Communication with inverter module failure
Re-connect
Check if communication wire
between connecting board and
module is connected normally
In cooling mode, when the indoor
unit off if the EEV can't completely
close
Measure if voltage of CN28
on connecting board changes
by multimeter
Replace module
Replace wire
Replace connecting board
N
Y
N
Y
Y
N
Содержание AU082FYCRA(HW)
Страница 1: ...ATW Service Manual SYJS 03 2019REV A Edition 2019 03 ...
Страница 11: ...9 405 410 600 174 174 450 950 965 395 6 Dimensions AU082FYCRA HW Unit mm ...
Страница 12: ...10 AU112 162FYCRA HW Unit mm 1490 950 380 187 405 410 600 174 174 450 170 ...
Страница 13: ...11 AU082FYCRA HW 7 Piping Diagram ...
Страница 14: ...12 AU112 162FYCRA HW ...
Страница 27: ...25 12 Water Pressure Drop ...
Страница 28: ...26 ...
Страница 57: ...55 15 PCB Photo BM2 BM1 PCB code 0151800423 ...