. Initialization of Optional Setting and Input/Output Setting by Remote controller
Normal mode (when unit is not operating)
C
O L
O
HIGH
A
C
/
SERVICE
SET TEMP.
C
O L
O
HIGH
A
C
/
SERVICE
ADDS RN
C
O L
O
HIGH
A C
/
SERVICE
ADDS RN
C
O L
O
HIGH
A
C
/
SERVICE
ADDS RN
The procedure for initialization of optional settings and input / output settings are as follows.
Press the “CHECK” switch and the ”RESET”
switch simultaneously for more than 3 seconds.
1. Change to the optional setting mode.
2. Selection of Optional Setting Mode
“SERVICE” is indicated and the mode
num�er is flashed.
Press the "TEMP."
"
∨
" or "
∧
" switch,
select "07" for
the optional input
/ output setting
cancel mode, and
then press the
"CHECK" switch.
3. Selection of Indoor Unit
"07" flashes.
Select the address of the indoor unit
to be returned to the optional setting-
input/output factory settings.
Press the "TEMP." control
∨
or
∧
switch and select the address of the
indoor unit.
NOTES:
* In case of control by using two remote controllers (Master and Slave),
settings shall be operated by the master controller.
* In case of selecting the address of the indoor unit not to initialize the
optional and input / output setting, "NO FUNCTION" is displayed.
* If selecting the indoor unit address "AA", the indoor units that do not
have these initialization function cannot be restore to the factory setting.
4. Optional Setting and Input/Output Setting Initialization
Check to ensure that there are no problems
to restore the factory settings, and perform
to initialize.
Press "CHECK" switch and the
initialization is performed.
It takes approximately 15 to 30
seconds.
When displayed "CL",
the optional and input
/ output settings are
initialized. (restore to
factory settings.)
In case of performing to initialize the other indoor units, repeat
the procedure from step
3
.
In this case, the indoor unit address is completed to initialize,
the indication "CL" is displayed.
Normal mode
In case that initialization is not required, press the “RESET” switch in step 4.
●
Table A Optional Setting Items for AHU CONNECTION KIT
No. Items
Optional Function
Individual
Setting
Setting
Condition
Contents
1
b1 Heating Temperature Compensation
○
00
01
02
Standard (Set Temp. +4
o
C)
Removal (Set Temp.)
Set Temp. +2
o
C (*1)
2
b2 Circulator Function at
Heating Thermo-OFF
○
00
01
Not Available
Available
3
b3
Enforced 3 Minutes
Minimum Operation Time of
Compressor
○
00
01
Not Available
Available
4
b4 Change of Filter Cleaning Time
○
00
01
02
03
04
Standard
100 hours
1,200 hours
2,500 hours
No Indication
5
b5 Fixing of Operation Mode
×
00
01
Not Available
Available
6
b6 Fixing of Setting Temperature
×
00
01
Not Available
Available
7
b7 Fixing of Operation as
Exclusive Cooling Unit
×
00
01
Not Available
Available
b9 Fixing of Fan Speed
×
00
01
Not Available
Available
9
bb Cooling Temperature Compensation
○
00
01
02
Standard (Set Temp.)
Set Temp. –1
o
C
Set Temp. –2
o
C
10
C5 d7 setting control
○
00
01
02
Cooling and heating Available
Only Cooling Available
Only heating Available
11
C6 Hi Speed at Heating Thermo-OFF
○
00
01
Not Available
Available
8
.3 Optional Setting and Input / Output Setting
E1: 00
E1: 01
Set Temp. –4
o
C
Set Temp. –2
o
C
Set Temp. –6
o
C
3
