2-31.Table Of Self-Diagnostic Functions And Corrections (Xm Type) - Sanyo SPW-C256VH Technical Data & Service Manual

2-31. Table of Self-Diagnostic Functions and Corrections (XM Type)
Wired remote Indoor unit
controller display receiver lamp
Nothing is displayed Nothing is displayed.
E01 displayed
Operating lamp is
blinking.
E02 displayed
E14 displayed
E04 displayed
E06 displayed
Standby lamp is
blinking.
E15 displayed
E16 displayed
Operation lamp and
P05 displayed Standby lamp are
blinking alternately.
P09 displayed
Timer lamp and
Standby lamp are
blinking alternately.
P12 displayed
L02 displayed
L13 displayed
Both the Operation
lamp and Standby
L07 displayed lamp are blinking
simultaneously.
L10 displayed
Cause
Group connection and simultaneous-operation
multi system
• Remote controller is not connected with indoor
unit correctly.
• Indoor unit power is not ON.
• Automatic address setting has not been
completed.
• Inter-unit control wiring is cut or is not connected
correctly.
• Remote controller is not connected with indoor
unit correctly.
• Remote controller is not connected with indoor
unit correctly.
• Remote controller communication wiring is cut or
is not connected correctly.
• Indoor-outdoor inter-unit wiring is cut or is not
connected correctly.
• Indoor-outdoor inter-unit wiring is cut or is not
connected correctly.
• Indoor unit capacity is too low.
• Indoor unit capacity is too high.
• Reversed phase at one of the outdoor units in the
group.
• Insuffi cient gas
• Ceiling panel connector at one of the indoor units
in the group is not connected correctly.
• DC fan trouble at one of the indoor units in the
group.
• Indoor-outdoor unit type mismatch.
• Remote controller communication wiring is
connected to the indoor unit, however it is set for
individual operation.
• Check outdoor operation with separate maintenance-use remote controller.
2-29
Correction
Connect the remote controller correctly.
Turn ON the indoor unit power.
Check the remote controller and inter-unit
control wiring.
Perform automatic address setting (See 2-32).
Connect the remote controller correctly.
Check the remote controller communication
wiring. Perform automatic address setting again.
Connect the wiring correctly.
Refer to 2-32-1 System Control, and make the
correct settings.
Check that the total capacities of the indoor
and outdoor units are appropriate.
Check that the CT senscr is not disconnected,
and make sure it is inserted.
Fill up the gas appropriately.
Connect the indoor unit ceiling panel connector
correctly.
Check whether the fan holder is loose.
Check the wiring between the DC fan and the
PCB.
Check that the indoor and outdoor unit types
are correct.
Perform automatic address setting (See 2-32 ).
2