SMMS High-Wall Type
E23
E23
—
E25
E25
—
No. of outdoor units which
E26
E26
received signal normally
E28
E28 Detected outdoor unit number
01: IPDU1 error
02: IPDU2 error
03: IPDU1, 2 error
E31
E31
04: Fan IPDU error
05: IPDU + Fan IPDU error
06: IPDU2 + Fan IPDU error
07: All IPDU error
F01
—
—
F02
—
—
F03
—
—
F04
F04
—
F05
F05
—
F06
F06
—
F07
F07
—
F08
F08
—
F10
—
—
F12
F12
—
F13 01: Comp. 1 side
F13
02: Comp. 2 side
F15
F15
—
F16
F16
—
F23
F23
—
F24
F24
—
F29
—
—
F31
F31
—
H01 01: Comp. 1 side
H01
02: Comp. 2 side
H02 01: Comp. 1 side
H02
02: Comp. 2 side
01: Comp. 1 side
H03
H03
02: Comp. 2 side
H04
H04
—
H06
H06
—
H07
H07
—
01: TK1 sensor error
02: TK2 sensor error
H08
H08
03: TK3 sensor error
04: TK4 sensor error
H14
H14
—
01: TK1 oil circuit system error
02: TK2 oil circuit system error
H16
H16
03: TK3 oil circuit system error
04: TK4 oil circuit system error
L03
—
—
L04
L04
—
L05
—
—
L06
L06 No. of indoor units with priority
L07
—
—
L08
L08
—
Sending error in communication
between outdoor units
Duplicated follower outdoor addresses
Decrease of No. of connected outdoor
units
Follower outdoor unit error
IPDU communication error
ALT
Indoor TCJ sensor error
ALT
Indoor TC2 sensor error
ALT
Indoor TC1 sensor error
ALT
TD1 sensor error
ALT
TD2 sensor error
ALT
TE1 sensor error
ALT
TL sensor error
ALT
TO sensor error
ALT
Indoor TA sensor error
ALT
TS1 sensor error
ALT
TH sensor error
Outdoor temp. sensor miscabling (TE,
ALT
TL)
Outdoor pressure sensor miscabling
ALT
(Pd, Ps)
ALT
Ps sensor error
ALT
Pd sensor error
SIM
Indoor other error
SIM
Indoor EEPROM error
Compressor break down
Magnet switch error
Overcurrent relay operation
Compressor trouble (lock)
Current detect circuit system error
Comp 1 case thermo operation
Low pressure protective operation
Oil level down detective protection
Oil level detective temp sensor error
Comp 2 case thermo operation
Oil level detective circuit error
Magnet switch error
Overcurrent relay operation
SIM
Indoor centre unit duplicated
SIM
Outdoor line address duplicated
Duplicated indoor units with priority
SIM
(Displayed in indoor unit with priority)
Duplicated indoor units with priority
SIM
(Displayed in unit other than indoor unit
with priority)
SIM
Group line in individual indoor unit
SIM
Indoor group/Address unset
– 28 –
Installation Manual
I/F
I/F
I/F
I/F
I/F
Indoor
Indoor
Indoor
I/F
I/F
I/F
I/F
I/F
Indoor
I/F
IPDU
I/F
EN
I/F
I/F
I/F
Indoor
I/F
IPDU
MG-SW
Overcurrent
relay
IPDU
IPDU
I/F
I/F
I/F
I/F
I/F
I/F
MG-SW
Overcurrent
relay
Indoor
I/F
I/F
I/F
Indoor
Indoor, I/F
28-EN