101
OCH738
[1:1]
Refrigerant
address=00
[Twin]
Refrigerant
address=00
Outdoor
unit
Indoor unit
02
Indoor unit
01
Outdoor
unit
Remote
controller
Remote
controller
Indoor unit
01
■
Refrigerant address
Single refrigerant system
In the case of single refrigerant system, the refrigerant address
is "00" and no operation is required.
Simultaneous twin, triple units belong to this category
(single refrigerant system).
Multi refrigerant system (group control)
Up to 16 refrigerant systems (16 outdoor units) can be con-
nected as a group by 1 remote controller. To check or set the
refrigerant addresses.
Refrigerant
address
00
Refrigerant
address
01
Refrigerant
address
02
Refrigerant
address
15
Outdoor
unit
Indoor unit
01
Outdoor
unit
Indoor unit
01
Outdoor
unit
Indoor unit
01
Outdoor
unit
Indoor unit
01
Remote
controller
Smooth maintenance
Return:
Smooth maintenance
Return:
Smooth maintenance
Return:
Page
Page
Page
COMP. current
COMP. run time
COMP. On / Off
COMP. frequency
A
Hz
Hr
times
Hr
Ref. address
Cool
Ref.address
Cool
Ref.address
Cool
Sub cool
OU TH4 temp.
OU TH6 temp.
OU TH7 temp.
IU air temp.
IU HEX temp.
IU filter time
3
The operation data will appear.
The Compressor-Accumulated operating (COMP. run) time is 10-hour unit,
and the Compressor-Number of operation times (COMP. ON/OFF) is a 100-
time unit (fractions discarded).
Navigating through the screens
• To go back to the Service menu .............. [
]
button
• To return to the previous screen ............... [ ] button
