LG Multi V ARWN Series Installation Manual page 29

Setting the outside unit address
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 seg-
ment, and press '●' button.
Use '▶' and '◀' button to mark "Fn5" in the 7 seg-
ment, and press '●' button.
Use '▶' and '◀' button to select one among "0" ~
"254" in the 7 segment, and press '●' button.
ODU address is set.
! CAUTION
• Request the function settings to the installation specialist during
the outside unit installation.
• If use a function, first install a Central controller.
Target pressure adjusting
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 seg-
ment, and press '●' button.
Use '▶' and '◀' button to mark "Fn7" in the 7 seg-
ment, and press '●' button.
Use '▶' and '◀' button to select one among "op1" ~
"op4" in the 7 segment, and press '●' button.
Select the Option using '▶', '◀' Button :
"op1" ~ "op4" Push the '●' button
Decide target pressure according to the set mode.
Setting
Purpose
Mode
Heat
op1 Increase capacity Increase capacity
Decrease power
op2 Increase capacity
consumption
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.
Condensing Evaporating
temperature temperature
Cool
variation variation
-3 °C +2 °C
-1.5 °C -2 °C
+2.5 °C -4 °C
+4.5 °C -6 °C
Use Sump Heater
It is the function to select when you want to connect and use Sump
Heater.
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 seg-
ment, and press '●' button.
Use '▶' and '◀' button to mark "Fn8" in the 7 seg-
ment, and press '●' button.
Use '▶' and '◀' button to select between "ON" and
"OFF" in the 7 segment, and press '●' button.
Decide Sump Heater control according to the set mode.
Mode setting
- ON: Set to control the Sump Heater from the product
- OFF: Set not to control the Sump Heater from the product
! CAUTION
• Request the function settings to the installation specialist during
the outside unit installation.
• When the function is not used, set it to OFF.
• If the temperature of the outside unit installation place is 0°C or
less, we recommend the connection and usage of Sump Heater.
IDU capacity adjusting
If the operation of indoor unit is more than 130%, the air flow is oper-
ated 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 seg-
ment, and press '●' button.
Use '▶' and '◀' button to mark "Fn9" in the 7 seg-
ment, 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.
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