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I
TROUBLESHOOTING
MANIFESTATIONS
• The air-conditioner does not
respond to commands
transmitted by the
associated WIRELESS
B1012 WALL-MOUNTED
COMMAND PANEL
• The air-conditioner does not
respond to commands
transmitted via the B1014
interface inputs
• The air-conditioner responds
to commands transmitted via
the interface, but does not
heat or does not cool
GB
GB
CAUSES
• Wrong communication
encoding
• Incorrect installation position
of transmitter or receiver
• Wireless B1014 serial
interface not activated
• Wireless B1014 serial
interface damaged or not
connected to the
airconditioner
• Malfunction - air-conditioner
blocked
• Incorrect operation mode
selection of the WIRELESS
B1014 serial interface
• Wireless serial interface
damaged or not connected to
the air-conditioner
• Malfunction - air-conditioner
blocked
• Wrong connections
• The detected room
temperature is too low to
activate the cooling mode
or too high to activate the
heating mode
F
REPAIR
• Check that the wall-mounted
control panel encoding
settings match those of the
corresponding wireless
B1014 serial interface
• Make sure the wall-mounted
control panel and/or the serial
interface have not been
installed near metallic or
conductive objects (monitors,
reinforced walls, etc) or
electric cables
• Make sure the selected
operating commands on the
B1014 receiving unit allow
communication with the wal
mounted control panel
• Check the connection
between the serial interface
and the air-conditioner and
ensure the interface is
functioning properly
• Check the operating modes
of the air-conditioner
• Check the position of the JP1
and JP2 selectors against the
diagrams in this manual
• Check the connection
between the serial interface
and the air-conditioner and
ensure the interface is
functioning properly
• Check the operating modes
of the air-conditioner
• Make sure the inputs and/or
outputs of the electronic card
match the connection layouts
and diagrams contained in
this manual
• Make sure the room
temperature is over 20°C or
less than 28°C, respectively,
to enable the room to be
cooled or heated
WIRELESS B1014
51
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