Sanyo SPW-C256VH, Technical Data & Service Manual

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