LG Multi V PRHR033 Installation Manual page 48

48
Right side
Left side
Switch (Up)
Switch (Down)
CAUTION
!
• Ask an authorized technician to setting a function.
• If do not use a function, set an off-mode.
• If use a function, first install a Cool & Heat selector.
Setting the outdoor unit address (Fn 5)
How to set the mode
Turn on DIP switch No.5 of the master unit PCB
Use '▶' and '◀' button to mark "Func" in the 7
segment, and press '●' button.
Use '▶' and '◀' button to mark "Fn5" in the 7
segment, and press '●' button.
Use '▶' and '◀' button to select one among "0" ~
"254" in the 7 segment, and press '●' button.
Outdoor unit address is set.
CAUTION
!
• Request the function settings to the installation specialist during
the outdoor unit installation.
• If use a function, first install a Central controller.
IDU capacity adjusting (Fn 7)
If the operation of indoor unit is more than 130 %, the air flow is
operated as low in the all indoor units.
How to set the mode
Turn on DIP switch No.5 of the master unit PCB
Use '▶' and '◀' button to mark "Func" in the 7
segment, and press '●' button.
Use '▶' and '◀' button to mark "Fn7" in the 7
segment, and press '●' button.
Use '▶' and '◀' button to select between "ON" and
"OFF" in the 7 segment, and press '●' button.
IDU capacity adjusting mode is set
Mode setting
- ON: Set to control the Low capacity mode
- OFF: Set not to control
CAUTION
!
• Ask an authorized technician to setting a function.
Target pressure adjusting (Fn 8)
How to set the mode
Turn on DIP switch No.5 of the master unit PCB
Use '▶' and '◀' button to mark "Func" in the 7
segment, and press '●' button.
Use '▶' and '◀' button to mark "Fn8" in the 7
segment, and press '●' button.
Select the Option using '▶', '◀' Button :
"HEAT", "COOL" Push the '●' button
Select the Option using '▶', '◀' Button :
"op1" ~ "op4" Push the '●' button
Decide target pressure according to the set mode.
Setting
Purpose
mode
"Heat" "Cool"
Increase Increase
op1
capacity capacity
Decrease power Increase
op2
consumption capacity
Decrease power Decrease power
op3
consumption consumption
Decrease power Decrease power
op4
consumption consumption
CAUTION
!
• Ask an authorized technician to setting a function.
• If do not use a function, set an off-mode.
• Change a power consumption or capacity.
Compressor Max. Frequency Limit (Fn 12)
Mode setting method
Master unit PCB DIP switch on : No.5
Select the mode using '▶', '◀' Button : "Func" Push
the '●' button
Select the Function using '▶', '◀' Button : "Fn 12"
Push the '●' button
Select the Option using '▶', '◀' Button :
"oFF","op1","op9" Push the '●' button
Cool & Heat Selection mode is set
Condensing Evaporating
temperature temperature
variation variation
-3 °C (26.6 °F) +2 °C (35.6 °F)
-1.5 °C (29.3 °F) -2 °C (28.4 °F)
+2.5 °C (36.5 °F) -4 °C (24.8 °F)
+4.5 °C (40.1 °F) -6 °C (21.2 °F)