LG Multi V PRHR033 Installation Manual page 39

DIP switch No. 3
Comm. Speed 1200 bps
ARWM***CAS5
Reset button
• Initial display order
Order No
①
8~20
②
10~20
③
10~20
④
8~54
2
⑤
3
38
46
⑥
57
22
⑦
1
• Example) ARWM480CAS5
① ② ③
20 14 14
• Master Unit
DIP switch
ODU Setting
setting
Heat Recovery
System (Factory
Setting)
h Heat Pump installation
① Turn on the DIP s/w No 4.
DIP switch
ODU Setting
setting
Setting Heat pump
system or Heat Recovery
system (Installer Setting)
② The factory setting display is appeared "HR".
③ Change "HR" into "HP" display pushing ▶ button and then push
confirm button.
④ Turn off the DIP s/w No 4. and Push reset button to restart the
system. (If you turn on the DIP s/w No 4, you can make sure "HR"
or "HP" display later.)
Off On
9600 bps
DIP switch
7-Segment
Mean
Master model capacity(HP)
Slave 1 model capacity(HP)
Slave 2 model capacity(HP)
Total capacity(HP)
Heat Pump
Heat Recovery (Factory Setting)
380 V model
460 V model
575 V model
220 V model
Full function
④ ⑤ ⑥ ⑦
48 3 57 1
• Slave Unit
DIP switch
ODU Setting
setting
Slave 1
Slave 2
Setting For Heat Recovery Unit (Refer Only Heat
Recovery Installation)
[Heat Recovery (HR) Unit Board]
3 Series
Branch #1~4
Bypass
(from left) SC EEV
7-SEG
Branch #3,4
High/Low
(from top)
Branch #1,2
High/Low
(from top)
Liquid
- SW01D/SW01C/
Bypass
SW02B/SW01B/SW02E
Valve
- SW01E : Branch #1~4 (from
SW No.1)
Main PCB (Master)
* Number from left in sequence for less-than-8 branch model.
** PRHR043A / PRHR033A / PRHR023A : Master Only
Switch for setup of HR Unit
3 Series
SW
DIP
SW
0
Rotary
SW
Push
SW
Branch No.
Main PCB (2EA, same P/No)
Branch #5~8
Bypass
7-SEG
(from left)
Branch #7,8
High/Low
(from top)
Branch #5,6
High/Low
(from top)
- SW02E : Use only SW
No.5
- SW01E : Branch #5~8
(from SW No.1)
- SW01C
Main PCB (Slave)
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)
39