Table Of Self-Diagnostic Functions And Corrections (K Type) - Sanyo Big PACi 18 Series Technical Data & Service Manual

2-15. Table of Self-Diagnostic Functions and Corrections (K Type)

Wired remote
controller Indoor unit
display receiver lamp
(Field supply)
Nothing is Nothing is
displayed displayed
E01 displayed
2
Operating lamp
is blinking.
E14 displayed
E04 displayed
E06 displayed
Standby lamp is
blinking.
E15 displayed
E16 displayed
Operation lamp
and Standby
P05 displayed
lamp are blinking
alternately.
L02 displayed
L13 displayed
Both the
Operation lamp
L04 displayed
and Standby
lamp are blinking
together.
L07 displayed
Operation lamp
and Standby
P15 displayed
lamp are blinking
alternately.
Cause
1:1 connection (Single type)
• Indoor operation switch is OFF.
• Indoor unit power is not ON.
• Automatic address setting has not been
completed.
• Inter-unit control wiring is cut or is not
connected correctly.
——————
• Indoor-outdoor inter-unit wiring is not
connected correctly.
——————
• Indoor unit capacity is too low.
• Indoor unit capacity is too high.
• Reversed phase in the outdoor unit
single-phase or open phase in the
outdoor unit 3-phase power.
• Indoor-outdoor unit type mismatch.
• Indoor-outdoor units are not setting
correctly.
——————
——————
• No gas
Group connection
(Simultaneous multi
system)
• Same at left.
• Same at left.
• Remote controller
crossover wiring is cut
or is not connected
correctly.
• Same at left.
• Inter-unit control
wiring is cut or is not
connected correctly.
• Same at left.
• Same at left.
• Same at left.
• Same at left.
• Same at left.
• Outdoor unit address is
duplicated.
• Remote controller
crossover wiring is
connected to the indoor
unit, however, it is set
for individual operation.
• Same at left.
2-12
Correction
• Set the indoor operation switch ON.
• Turn ON the indoor unit power.
• Check the inter-unit control wiring.
• Perform automatic address setting.
(See 2-16.)
• Check the remote controller crossover
wiring.
• Perform automatic address setting again.
• Connect the wiring correctly.
• Refer to 2-16 System Control, and make
the correct settings.
• Check that the total capacities of the indoor
and outdoor units are appropriate.
• Reverse 2 phases of the outdoor unit
3-phase power and connect them correctly.
• Connect the units correctly.
• Connect the units correctly.
• Connect the units correctly.
• Connect the units correctly.
• Perform automatic address setting.
(See 2-16.)
• Check the refrigerant cycle (for gas leaks).