SMMS High-Wall Type
Wired
Outdoor unit 7-
remote
segment display
controller
display
L27
L27
L28
L28
L29
L29
L30
L30
—
L31
P01
—
P03
P03
P04
P04
P05
P05
P07
P07
P09
P09
P10
P10
P12
—
P13
P13
P15
P15
P17
P17
P18
P18
P19
P19
P20
P20
37-EN
Check code
AI-NET
central
control
Auxiliary code
display
Number of heat
storage units
46
connected
—
46
Number of IPDU
CF
(*1)
Detected indoor
b6
unit address
—
—
—
11
—
1E
01:Comp. 1 side
02:Comp. 2 side
21
03:Comp. 3 side
00:
01:Comp. 1 side
AF
02:Comp. 2 side
03:Comp. 3 side
01:Comp. 1 side
02:Comp. 2 side
IC
03:Comp. 3 side
Detected heat
47
storage address
Detected indoor
Ob
unit address
—
11
—
47
01:TS condition
AE
02:TD condition
—
bb
—
E2
Detected
outdoor unit
O8
number
—
22
Wireless remote controller
Sensor block display of
receiving unit
Operation
Timer
Ready
—
– 37 –
Installation Manual
Check code
name
Flash
Error in number of
SIM
heat storage units
connected
Too many outdoor
SIM
units connected
SIM
No. of IPDU error
Indoor unit outside
SIM
interlock
Extended I/C error
Indoor fan motor
ALT
error
Discharge temp.
ALT
TD1 error
High-pressure SW
ALT
system operation
Phase missing
detection / Power
failure detection
Inverter DC
voltage error
(comp.)
ALT
Inverter DC
voltage error
(comp.)
Inverter DC
voltage error
(comp.)
Heat sink overheat
ALT
error
No heat storage
ALT
unit water error
Indoor unit
ALT
overflow error
Indoor unit fan
ALT
motor error
Outdoor liquid
ALT
back detection
error
ALT Gas leak detection
Discharge temp.
ALT
TD2 error
Discharge temp.
ALT
TD3 error
4-way valve
ALT
inverse error
High-pressure
ALT
protective
operation
Judging
device
I/F
I/F
I/F
Indoor unit
I/F
Indoor unit
I/F
IPDU
I/F
IPDU, I/F
Heat
storage unit
Indoor unit
Indoor unit
I/F
I/F
I/F
I/F
I/F
I/F