Example Of Manual Valve Addressing(Non-Zoning Setting) - LG Multi V ARWM072CAS5 Service Manual

4. 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
1
2
3
4
5
- 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.)
SW01E SW02B SW01B
SW01E SW02B SW01B
SW01B
SW01E
SW02B
SW01E SW02B
SW01B
SW01E SW02B SW01B
- 81 -
Setup and Contents
• Operation: None
• Display: None
• Operation: Turn dip S/W No.1 on to address valve #1
• Display: Existing value saved in 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 #1 by pressing left
tack S/W.
• 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 corre-
sponding indoor unit to the valve #1 by pressing right tack
S/W.
• 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
• Display: "11" displayed in 7-SEG disappears
Copyright © 2020 LG Electronics. Inc.
All right reserved. Only for training and service purposes
HR Unit PCB