Lamp indication
Operation Timer
Ready
Alternate flash
Operation Timer
Ready
Alternate flash
Operation Timer
Ready
Simultaneous flash
Operation Timer
Ready
Flash
Operation
Timer
Ready
Simultaneous flash
Operation Timer
Ready
Simultaneous flash
∗1: These are representative examples and the check code differs according to the outdoor unit to be combined.
8-2-7. Others (Other than Check Code)
Lamp indication
Operation Timer
Ready
Simultaneous flash
Operation Timer
Ready
Alternate flash
Check code
F01
Heat exchanger sensor (TCJ) error
F02
Heat exchanger sensor (TC) error
Heat exchanger sensor (TA) error
P10
F04
Discharge temp. sensor (TD) error
F06
Temp. sensor (TE) error
Temp. sensor (TO) error
F08
Temp. sensor (TS) error
F12
F29
Indoor EEPROM error
H01
Compressor break down
H02
Compressor lock
Current detection circuit error
H03
Duplicated master indoor units
L03
There is indoor unit of group connection
L07
in individual indoor unit.
Unsetting of group address
L08
Missed setting
(Unset indoor capacity)
L09
L20
Duplicated indoor central addresses
L30
Outside interlock error
Negative phase error
L31
Check code
—
During test run
Disagreement of cool/heat
—
(Automatic cool/heat setting to automatic cool/heat prohibited model, or
setting of heating to cooling-only model)
Cause of trouble occurrence
⎫
⎪
⎪
⎬
⎪
⎪
⎭
⎫
⎪
⎬
Outdoor compressor system error
⎪
⎭
Cause of trouble occurrence
– 60 –
⎫
⎪
Indoor unit sensor error
⎬
⎪
⎭
Sensor error of outdoor unit
⎫
⎪
→ AUTO address
⎬
* If group construction and
⎪
address are not normal
⎭
when power supply turned on,
automatically goes to address
setup mode.
⎫
⎪
Others
⎬
⎪
⎭
∗1
∗1