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42
ENGLISH
4 Setting the Valve Group.
2 Series
NOTE
!
If the large capacity indoor units are installed, below Y branch pipe
should be used.
Y branch pipe
(Unit: mm [inch])
SW05M (Rotary S/W for addressing HR unit)
Must be set to '0' when installing only one HR unit.
When installing multiple HR units, address the HR units with
sequentially increasing numbers starting from '0'.
Ex) Installation of 3 HR units
1
2
3
4
1
2
3
4
1
2
3
4
AB AB AB
S/W No. Setup
No.1 Manual addressing of valve #1
No.2 Manual addressing of valve #2
No.3 Manual addressing of valve #3
No.4 Manual addressing of valve #4
SW03M
Increase in the digit of 10 of valve
address
SW04M
Increase in the last digit of valve
address
SW01M
SW03M
SW04M
2 Zoning setting
- Set the address of the valve of the HR unit to the central control
address of the connected indoor unit.
- SW01M : selection of the valve to address
SW03M : increase in the digit of 10 of valve address
SW04M : increase in the last digit of valve address
SW05M :Rotary S/W
- Prerequisite for manual valve addressing : central control address
of each indoor unit must be preset
differently at its wired remote control.
S/W No. Setup
No.1 Manual addressing of valve #1
No.2 Manual addressing of valve #2
No.3 Manual addressing of valve #3
No.4 Manual addressing of valve #4
SW03M
Increase in the digit of 10 of valve
address
SW04M Increase in the last digit of valve address
SW05M Manual addressing of zoning indoor units
SW01M
SW03M
SW04M
SW05M
SW01M/SW03M/SW04M (DIP S/W and tact S/W for
manual valve addressing)
1 Normal setting (Non-Zoning setting)
- Set the address of the valve of the HR unit to the central control
address of the connected indoor unit.
- SW01M: selection of the valve to address
SW03M: increase in the digit of 10 of valve address
SW04M: increase in the last digit of valve address
- Prerequisite for manual valve addressing : central control address
of each indoor unit must be preset differently at its wired remote
control.
Models Low pressure Gas pipe Liquid pipe
ARBLN
03321
O.D19.05
I.D 22.2
I.D 22.2
O.D19.05
I.D25.4
I.D28.58
I.D19.05
I.D22.2
I.D15.88
I.D19.05
I.D12.7
I.D12.7
I.D15.88
I.D19.05
I.D25.4
O.D19.05
I.D9.52
I.D12.7
I.D9.52
I.D6.35
I.D12.7
I.D9.52
I.D12.7
I.D6.35
* Setting the Valve Group
This function is used to connect one indoor unit to two pipes. (Large
capacity indoor unit over 56 kBtu must be connected to two pipes.)
DIP S/W setting Example
Not control
Indoor Unit
Indoor Unit
Indoor Unit
Indoor Unit
1
2
3
4
No.1, 2 Valve
Control
Indoor Unit
Indoor Unit
Large capacity indoor unit
1
2
3
4
No.2, 3 Valve
Control
Indoor Unit
Indoor Unit
Large capacity indoor unit
1
2
3
4
No.3, 4 Valve
Control
Large capacity indoor unit
Indoor Unit
Indoor Unit
1
2
3
4
No.1, 2 Valve
/
No.3, 4 Valve
Control
Large capacity indoor unit
Large capacity indoor unit
1
2
3
4
1,MFL68980308,영영 2018. 11. 13. 영영 3:24 Page 42
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