Sanyo 3-WAY ECO-i SPW-C0705DZH8 Instructions D'installation page 49

Possible cause of malfunction
Remote controller Error in receiving serial
is detecting error communication signal. (Signal
signal from indoor from main indoor unit in case
unit. of group control) Ex: Auto
address is not completed.
Error in transmitting serial
communication signal.
Indoor unit is detecting error signal from remote
controller (and system controller).
Indoor unit is Error in receiving serial
detecting error communication signal. When
signal from main turning on the power supply,
outdoor unit. the number of connected
indoor units does not
correspond to the number set.
(Except R.C. address is "0.")
Error of the main outdoor unit in
receiving serial communication
signal from the indoor unit.
Improper setting Indoor unit address setting is
of indoor unit or duplicated.
remote controller.
Remote controller address
connector (RCU. ADR) is
duplicated. (Duplication of main
remote controller)
During auto. Starting auto. address setting
address setting, is prohibited.
number of This alarm message shows
connected that the auto address
units does not connector CN100 is shorted
correspond to while other RC line is executing
number set. auto address operation.
Error in auto. address setting.
When turning
(Number of connected indoor
on the power
units is less than the number
supply, number
set)
of connected
Error in auto. address setting.
units does not
(Number of connected indoor
correspond to
units is more than the number
number set.
set)
(Except R.C.
address is "0.") No indoor unit is connected
during auto. address setting.
Main outdoor unit is detecting
error signal from sub outdoor
unit.
Error of outdoor unit address
setting.
The number of connected main
and sub outdoor units do not
correspond to the number set
at main outdoor unit PCB.
Error of sub outdoor unit in
receiving serial communication
signal from main outdoor unit.
Indoor unit Error of main indoor unit in
communication receiving serial communication
error of group signal from sub indoor units.
control wiring.
Alarm
Possible cause of malfunction
message
Improper setting.
<E01>
<E02>
<<E03>>
E04
<E06>
E08
<<E09>>
Protective device
in indoor unit is
activated.
E12
Protective device
in outdoor unit is
activated.
E15
E16
E20
E24
E25
E26
E29
E18
47
This alarm message shows
when the indoor unit for
multiple-use is not connected
to the outdoor unit.
Duplication of main indoor
unit address setting in group
control.
Duplication of outdoor R.C.
address setting.
Group control wiring is
connected to individual control
indoor unit.
Indoor unit address is not set.
Capacity code of indoor unit is
not set.
Capacity code of outdoor unit
is not set.
Incorrect wiring of remote
group control wiring (in case of
shared solenoid valve kit)
Mis-matched connection of
outdoor units which have
different kinds of refrigerant.
4-way valve operation failure
Thermal protector in indoor unit
fan motor is activated.
Improper wiring connections of
ceiling panel.
Float switch is activated.
Compressor thermal protector
is activated.
Power supply voltage is
unusual. (The voltage is more
than 260 V or less than 160 V
between L and N phase.)
Incorrect discharge
temperature. (Comp. No. 1)
High pressure switch is
activated.
Negative (defective) phase.
O sensor (detects low oxygen
2
level) activated
Compressor running failure
resulting from missing phase
in the compressor wiring, etc.
(Start failure not caused by
IPM or no gas.)
Incorrect discharge
temperature. (Comp. No. 2)
Compressor 3 discharge temp.
failure
Outdoor unit fan motor is
unusual.
Overcurrent at time of
compressor runs more than
80Hz (DCCT secondary current
or ACCT primary current is
detected at a time other than
when IPM has tripped.)
IPM trip (IPM current or
temperature)
Inverter for compressor is
unusual. (DC compressor does
not operate.)
Alarm
message
L02
<L03>
L04
L07
L08
<<L09>>
L10
L11
L17
L18
<<P01>>
<<P09>>
<<P10>>
P02
P03
P04
P05
P14
P16
P17
P18
P22
P26
H31
P29