LG Multi V PRHR033 Installation Manual page 41

SW01D
Valve Group
Setting
Not control 0
No. 1,2 Valve Control 1
No. 2,3 Valve Control 2
No. 3,4 Valve Control 3
No. 5,6 Valve Control 4
No. 6,7 Valve Control 5
No. 7,8 Valve Control 6
No. 1,2/3,4 Valve
7
Control
NOTE
!
If the large capacity indoor units are installed, below Y branch pipe
should be used.
h Y branch pipe
Models Low Pressure Gas Pipe
I.D 22.2(7/8)
I.D 15.88(5/8)
I.D 25.4(1)
I.D 19.05(3/4)
1
I.D 19.05(3/4)
I.D 15.88(5/8)
ARBLB03321
390(15-11/32)
413(16-1/4)
I.D 22.2(7/8)
I.D 28.58(1-1/8)
O.D 19.05(3/4) O.D 19.05(3/4)
O.D 25.4(1)
3 1
80(3-5/32)
70(2-3/4)
Models High Pressure Gas Pipe
I.D 19.05(3/4)
I.D 19.05(3/4)
I.D 22.2(7/8) I.D 22.2(7/8)
I.D 19.05(3/4)
I.D 25.4(1)
I.D 22.2(7/8)
421(16-9/16)
ARBLB03321
444(17-15/32)
O.D 15.88(5/8)
I.D 12.7(1/2)
O.D 15.88(5/8) I.D 9.52(3/8)
3 2
110(4-11/32)
* Master Only
SW01D
Valve Group
Setting
No. 5,6/7,8 Valve Control
No. 1,2/5,6 Valve Control
No. 1,2/7,8 Valve Control
No. 3,4/5,6 Valve Control
No. 3,4/7,8 Valve Control
No. 1,2/3,4/5,6 Valve
Control
No. 1,2/3,4/6,7 Valve
Control
No. 1,2/3,4/7,8 Valve
Control
[Unit : mm(inch)]
Liquid pipe
I.D 19.05(3/4)
I.D 12.7(1/2)
I.D 12.7(1/2)
2
I.D 9.52(3/8)
I.D 9.52(3/8)
I.D 6.35(1/4)
I.D 12.7 83
(3-9/32)
(1/2)
I.D 12.7(1/2) I.D 6.35
3
I.D 12.7(1/2) I.D 9.52(3/8) (1/4)
I.D 22.2(7/8)
321(12-5/8)
332(13-1/16)
I.D 25.4(1)
2
110(4-11/32)
I.D 15.88(5/8)
2
96
I.D 15.88
(3-25/32)
(5/8)
3
I.D 12.7(1/2)
70(2-3/4)
SW01C (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'.
Maximum 16 HR Units can be installed.
Ex) Installation of 3 HR units
A B
8
9
A
B
C
SW01B/SW01C/SW01E/SW02B
D
(DIP S/W and push S/W for Manual pipe detection)
- Set the address of the valve of the HR unit to the central control
E
address of the connected indoor unit.
- SW01E: selection of the valve to address
F
SW02B: increase in the digit of 10 of valve address
SW01B: increase in the last digit of valve address
SW01C: Manual addressing of zoning indoor units
(use for Zoning setting)
- Prerequisite for Manual pipe detection : central control address of
each indoor unit must be preset differently at its wired remote
control.
SW01E
74
(2-29/32)
SW02B
SW01B
* Use for Zoning setting
SW01B
A B
S/W No. Setup
Manual addressing of valve #1
No.1
(Master) / #5 (Slave)
Manual addressing of valve #2
No.2
(Master) / #6 (Slave)
Manual addressing of valve #3
No.3
(Master) / #7 (Slave)
Manual addressing of valve #4
No.4
(Master) / #8 (Slave)
Increase in the digit of 10 of valve
SW02B
address
Increase in the last digit of valve
SW01B
address
SW01C Manual addressing of zoning indoor
units
41
* Master Only
A B