49
ENGLISH
Outdoor Units (External PCB)
Group Number setting
Group Number setting for Indoor Units
- Confirm the power of whole system(Indoor Unit, Outdoor Unit) is
OFF, otherwise turn off.
- The communication cables connected to CEN.A and CEN.B terminal
should be connected to central control of Outdoor Unit with care for
their polarity (A-A, B-B ).
- Turn the whole system on.
- Set the group and Indoor Unit number with a wired remote control.
- To control several sets of Indoor Units into a group, set the group ID
from 0 to F for this purpose.
Example) Group number setting
1
st
number indicate the group number
2nd number point out indoor unit number
SODU.B SODU.A
IDU.B IDU.A
CEN.B
CEN.A
DRY1
DRY2
GND
12
V
B(D)
A(C)
1 F
Group Indoor unit
Group recognizing the central controller
No.0 group (00~0F)
No.1 group (10~1F)
No.2 group (20~2F)
No.3 group (30~3F)
No.4 group (40~4F)
No.5 group (50~5F)
No.6 group (60~6F)
No.7 group (70~7F)
No.8 group (80~8F)
No.9 group (90~9F)
No. A group (A0~AF)
No. B group (B0~BF)
No. C group (C0~CF)
No. D group (D0~DF)
No. E group (E0~EF)
No. F group (F0~FF)
WARNING
!
• Valve address and central control address of its corresponding
indoor unit should be set identical in manual addressing.
Valve (04)
EX)
Valve (03)
Valve (02)
Valve (01)
Indoor unit (04)
Indoor unit (03)
Indoor unit (02)
Indoor unit (01)
Central control address
HR unit
Setting the optional function
Select the mode/function/option/value using ‘
▶
’, ‘
◀
’ Button and
confirm that using the ‘
●
’ button after DIP switch No.5 is turned on.
ARUM***B(D)TE5
ARUM***CTE5
SW01C (
Ɨ
: Confirm /
Automatic Addressing)
SW02C (
ȭ
: backward)
SW04C (X : cancel)
DIP-SW01
7-Segment
SW01D (reset)
SW03C (
ȯ
: forward)
SW01C (
Ɨ
: Confirm /
Automatic Addressing)
SW02C (
ȭ
: backward)
SW04C (X : cancel)
DIP-SW01
7-Segment
SW04D (reset)
SW03C (
ȯ
: forward)
Optional Mode Selection
Function Selection
Option Selection
Remarks
Content
Display (
◎
)
Content
Display
(
◀
,
▶
’
◎
)
Default
Optional
(
◀
,
▶
’
◎
)
FDD
Automatic Refrigerant
Charging (Cooling)
-
-
* Refer FDD
guidance
Automatic Refrigerant
Charging (Heating)
-
-
Refrigerant Amount
Check (Cooling)
-
-
Refrigerant Amount
Check (Heating)
-
-
Automatic system check
mode (cooling or heating)
-
-
All IDU operation
(Cooling)
-
-
Compulsory
Operation
for 1 hour
All IDU operation
(Heating)
-
-
Installation
Cool & Heat
Selector
oFF
oFF,
oP1~oP2
Saving in
EEPROM
High Static Pressure
Compensation mode
oFF
oFF,
oP1~oP7
Night Low Noise
mode
oFF
oFF,
oP1~oP12
Overall Defrost
mode
North
America: oFF
Europe: oFF
Tropical: oN
on, oFF
ODU address setting
0
254
Snow Removal &
Rapid Defrost
oFF
oFF,
oP1~oP3
Airflow Adjusting
for IDU
(Heating capacity up)
oFF
on, oFF
Target Pressure
Adjusting
oFF
oFF,
oP1~oP6
Low Ambient Kit
oFF
on, oFF
High Efficiency
Mode (Cooling
Operation)
oFF
on, oFF
Auto Dust Removal
Mode
oFF
oFF,
oP1~oP5
Compressor Max.
Frequency Limit
oFF
oFF,
oP1~oP9
ODU Fan Max.
RPM Limit mode
oFF
oFF,
oP1~oP7
Smart Load Control
Mode setting
oFF
oFF,
oP1~oP3
Humidity Reference
Mode setting
on
on, oFF
Central Control
Connection at
Indoor Unit side
oFF
oFF, on
Compressor Input
Current Limit mode
oFF
oFF,
oP1~oP10
Overall Defrost
Operating in Low
temperature
(Heating)
oFF
on, oFF
Optional Base panel
Heater
oFF
on, oFF
User
Comfort Cooling
Mode setting
EAch
* Refer
Comfort
Cooling
guidance
Saving in
EEPROM
Service
Vaccum Mode
vACC
-
1 time /
1 Selection
* Functions saved in EEPROM will be maintained continuously,
though the system power was reset.
