LG Multi V PRHR033 Installation Manual page 45

Flow chart of manual addressing for pipe
detection
Execute in case of Auto pipe detection
failure
Turn No.1 of SW02M of HR unit PCB on.
Reset the power of HR unit PCB.
Input the central control address at
each indoor unit using wired remote
controller.
Set the address of each valve manually
by referring indoor unit's central control
address connected with.
Reset the power of outdoor unit PCB.
Wait for about 5 minutes.
The number of the indoor units connected
is displayed.
Ex)HR The number of connected indoor units
Is the number
of indoor units connected with the
outdoor unit and displayed number
equal?
YES
Completion of manual pipe detection Process
NO
Check the central control address of
indoor and HR unit.
Make sure that reset the outdoor
unit's power after setting central
control address of indoor units.
Example of manual valve addressing (Non-Zoning
setting)
(In case that an indoor unit of central control address "11" is connected
to a valve #1 of an HR unit)
- Prerequisite for manual valve addressing: central control address of
each indoor unit must be preset differently at its wired remote
control.
No. Display and setup
- Operation: None
1
- Display: None
7-SEG SW01M SW03M SW04M
- Operation: Turn DIP S/W No.1 on to
address valve #1
2
- Display: Existing value saved in
7-SEG SW01M SW03M SW04M
EEPROM is displayed in 7-SEG.
- Operation: Set the digit of 10 to the
number in Group High data of the wired
remote control connected to the
corresponding indoor unit to the valve
3
#1 by pressing left tack S/W.
7-SEG SW01M SW03M SW04M
- Display: Digit increasing with the times
of pressing tack S/W is displayed in left
7-SEG
- Operation: Set the digit of 1 to the
number in Group Low data of the wired
remote control connected to the
corresponding indoor unit to the valve
4
#1 by pressing right tack S/W.
7-SEG SW01M SW03M SW04M - Display: Digit increasing with the times
of pressing tack S/W is displayed in
right 7-SEG
- Operation: Turn DIP S/W No.1 off to
save the address of valve #1
5
- Display: "11" displayed in 7-SEG
7-SEG SW01M SW03M SW04M
disappears
- Above setup must be done for all HR unit valves.
- The valve that is not connected with any indoor unit should be
addressed with any other number than used address numbers of the
valves connected with indoor units.
(The valves does not work if the address numbers are same.)
45
Setup and Contents