6
4
Installation and Maintenance
7. Communication malfunction E6
Start
Cut off power supply. Check if
connection line of IDU and ODU
and the wire inside electric box
are correctly connected.
Correct connection?
Main board matches
with display board? Main board of
IDU matches with that of ODU?
Communication cord is damaged?
Replace IDU's
main board
Malfunction eliminated?
End
Connect the line
according to
wiring diagram.
Match correctly
according to product
specification
Replace
communication
cord
Replace ODU's
main board.
Malfunction eliminated?
Malfunction eliminated?
Malfunction eliminated?
yes
yes
yes
yes
yes
yes
yes
no
no
no
no
no
no
no
Summary of Contents for brisa BRS09HPJ1IA
Page 4: ...1 1 Summary Part Technical Information Indoor Unit B2 BRS09 24HPJ1IA...
Page 5: ...2 Technical Information BRS09HPJ1OA BRS12HPJ1OA BRS18HPJ1OA BRS24HPJ1OA Outdoor Unit...
Page 29: ...26 6 1 Remote Controller Introduction of...
Page 30: ...27 Technical Information...
Page 31: ...28...
Page 32: ...29 Technical Information...
Page 89: ...86 Installation and Maintenance...
Page 94: ...91 Installation and Maintenance BRS18HPJ1OA BRS24HPJ1OA Note Take heat pump for example...
Page 95: ...92 Installation and Maintenance...
Page 96: ...93 Installation and Maintenance...
Page 97: ...94 Installation and Maintenance...
Page 98: ...95 Installation and Maintenance...