Switch For Setup Of Hr Unit - LG Multi V PRHR042A Installation Manual

Switch for setup of HR Unit

2 Series
Main function of SW02M
ON
S/W
No.1
No.2 Model of HR unit
No.3 Model of HR unit
No.4 Model of HR unit
No.5 Valve group setting
No.6 Valve group setting
SW02M
No.7
No.8
1
Selection of the method for addressing valves of an HR unit
(Auto/Manual)
Switch No.1 Off
Auto
2
Setting the zoning control
Normal
control
Zoning
control
* Zoning control
This function is used to connect multiple indoor units to one pipe.
3 Series
SW
DIP
SW
0
Rotary
SW
Push
SW
Selection
Method for addressing valves of an
HR unit (Auto/Manual)
Use only in factory
production (preset to
Zoning
"OFF")
setting
Use only in factory
("ON")
production (preset to
"OFF")
Switch No.1 On
Manual
DIP Switch setting
SW01M
Turn the DIP switch of
the zoning branch on.
Ex) Branch 1,2 are
zoning control.
SW01M
Function
Selection of the method for
pipe detection
Selection of Master/Slave
SW02E
Main PCB
(8pin
DIP SW)
Setting the Zoning Control
Selection of the No. of
connected branches
SW01E
Selection of the valve to
(4pin
address
DIP SW)
SW01D Selection of the Valve
(Left) Group Control
Manual addressing of
SW01C
zoning indoor units
(Right)
Setting to address HR units
SW02B
Increase in the digit of 10
(Left)
SW01B
Increase in the digit of 1
(Right)
Main function of SW02E
ON S/W
No.1 Method for pipe detection of an HR Unit (Auto/Manual)
No.2
No.3 No. of connected branches
No.4
No.5 Master/Slave (Main PCB) Setting
No.6 EEPROM factory initialization (4,5,6)
Use only in factory production
No.7
(preset to "OFF")
Use only in factory production
No.8
(preset to "OFF")
3
Selection of the model of HR unit
2 Series
2
1
(For 2 branches)
PRHR022A
Initial
Setting
1 branches
Connected
2 branches
Connected
3 branches
Connected
4 branches
Connected
* Each model is shipped with the switches No.2 and No.3 pre-adjusted
as above in the factory.
WARNING
!
• If you want to use a PRHR032A for 2 branches HR unit after
closing the 3rd pipes, set the DIP switch for 2 branches HR unit.
• If you want to use a PRHR042A for 3 branches HR unit after
closing the 4th pipes, set the DIP switch for 3 branches HR unit.
• If you want to use a PRHR042A for 2 branches HR unit after
closing the 3rd and 4th pipes, set the DIP switch for 2 branches
HR unit.
• The unused port must be closed with a copper cap, not with a
plastic cap.
Selection
Zoning setting ("ON")
3
3
1 2
2
1
(For 3 branches) (For 4 branches)
PRHR032A PRHR042A
37
4