LG Multi V PRHR033 Installation Manual page 42

42
1
Normal setting (Non-Zoning setting)
ex) Manual pipe detection of Valve #1, 6.
Master Master
ON
OFF
SW01E SW02B
SW #1 On : Select Valve #1 Input the central control
address of Indoor unit
Slave Slave
ON
OFF
SW01E SW02B
SW #2 On : Select Valve #6 Input the central control
address of Indoor unit
2
Zoning setting
NOTE
!
Use the Zoning Control when install two or more indoor units at 1
branch of HR Unit.
The indoor units controlled by Zoning Control can be selected
collectively as the cooling / heating mode.
ex) Manual pipe detection of Valve #5 with three zoning indoor units,
#6 without zoning unit.
Slave Slave
ON
OFF
SW01E SW02B
SW #1 On : Select Valve #5 After selecting No.1 zoning
indoor unit, input the central
control address of indoor unit.
Slave Slave
SW01C
SW02B SW01B
After selecting No.3 zoning Setting SW01C to '0'
indoor unit, input the central
control address of indoor unit.
Slave Slave
ON
OFF
SW01E SW02B
SW #2 On : Select Valve #6 Input the central control
address of Indoor unit
Master
ON
OFF
SW01B SW01E
SW #1 Off : Finish Valve #1
Slave
ON
OFF
SW01B SW01E
SW #2 Off : Finish Valve #6
Slave
0
SW01C SW01C
SW01B SW02B SW01B
After selecting No.2 zoning
indoor unit, input the central
control address of indoor unit.
Slave
0
ON
SW01C
OFF
SW01E
SW #1 Off : Finish Valve #5
Slave
ON
OFF
SW01B SW01E
SW #2 Off : Finish Valve #6
Automatic Addressing
The address of indoor units would be set by Automatic
Addressing
- Wait for 3 minutes after supplying power.
(Master and Slave outdoor units, indoor units)
- Press RED button of the outdoor units for 5 seconds. (SW01C)
- A "88" is indicated on 7-segment LED of the outdoor unit PCB.
- For completing addressing, 2~7 minutes are required depending on
numbers of connected indoor units
- Numbers of connected indoor units whose addressing is completed are
indicated for 30 seconds on 7-segment LED of the outdoor unit PCB
- After completing addressing, address of each indoor unit is indicated
on the wired remote control display window. (CH01, CH02,
CH03, ......, CH06 : Indicated as numbers of connected indoor units)
[Main Board]
ARWM***CAS5
SW01C
(Automatic Addressing Setting)
DIP switch
7 Segment