
56
Installation and Maintenance
Service Manual
7. Communication malfunction
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Start
If the unit operates normally
before malfunction
Check built-in wiring
of indoor and outdoor
unit
If the wiring is
damaged?
Replace the
wire
Check the malfunction
type with communication
malfunction detector
Malfunction of outdoor
communication circuit
Replace outdoor
mainboard AP1
Replace indoor
mainboard AP2
Is the malfunction
eliminated?
Is the malfunction
eliminated?
End
Check the connection
wire according to the
wiring diagram.
Reconnect the wire or
replace the connection
wire according to the
wiring diagram.
Is the malfunction
eliminated?
If the connection wire
is connected well?
Содержание WALL 18000 UE
Страница 4: ...1 Technical Information Service Manual 1 Summary Part Technical Information Indoor Unit WALL 18000 UI...
Страница 27: ...24 Technical Information Service Manual 0 2 J K 2 z J 2 z K J 2 2 J 2 z J 2 z J 2...
Страница 80: ...77 Installation and Maintenance Service Manual Procedure Step K q J 2 M 2 q J z 2 q J J J M J...
Страница 84: ...81 Installation and Maintenance Service Manual Procedure Steps M J Q 2 J 2 z J M J c 2...
Страница 90: ...ARGOCLIMA SPA Via Alfeno Varo 35 Alfianello BS Italy x KK K 0D...