LG Multi V ARWN Series, Installation Manual

Page: 29 / 37

29
ENGLISH
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.
Select the Option using ‘
▶
’, ‘
◀
’ Button :
“op1” ~ “op4” Push the ‘
●
’ button
Decide target pressure according to the set mode.
Use ‘
▶
‘ and ‘
◀
‘ button to select one among “op1” ~
“op4” in the 7 segment, and press ‘
●
‘ button.
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.
!
Setting
Mode
Purpose
Condensing
temperature
variation
Evaporating
temperature
variation
Heat Cool
op1 Increase capacity Increase capacity -3 °C +2 °C
op2
Decrease power
consumption
Increase capacity -1.5 °C -2 °C
op3
Decrease power
consumption
Decrease power
consumption
+2.5 °C -4 °C
op4
Decrease power
consumption
Decrease power
consumption
+4.5 °C -6 °C
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.
!
Use Sump Heater
It is the function to select when you want to connect and use Sump
Heater.
How to set the mode
Mode setting
- ON: Set to control the Sump Heater from the product
- OFF: Set not to control the Sump Heater from the product
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 Low capacity mode
- OFF: Set not to control
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.
CAUTION
• Ask an authorized technician to setting a function.
!
IDU capacity adjusting mode is set