133
[46] Discharging communication fault with IGBT Power Moudule
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 HU062WAMNA
Страница 1: ...ATW Split Service Manual SYJS 2022 A Edition 2022 A ...
Страница 16: ...16 6 Piping Diagram ...
Страница 25: ...25 Cooling Tao C Two C Ta Ambient temperature Two Outlet water temperature ...
Страница 79: ...79 No Drawing Name of parts Quantity 1 Drainage elbow 4 2 Rubber cushion 4 Accessories ...