LG Multi V PRHR022A, Installation Manual

Page: 53 / 61

53
ENGLISH
Function setting
Setting Frequency (Hz)
oFF -
op1 143 Hz
op2 135 Hz
op3 128 Hz
op4 120 Hz
op5 113 Hz
op6 105 Hz
op7 98 Hz
op8 90 Hz
op9 83 Hz
MAX. RPM Limit Setting
Master unit PCB DIP switch on : No.5
Select the mode using ‘
▶
’, ‘
◀
’ Button :
“Func” Push the ‘
●
’ button
Select the Function using ‘
▶
’, ‘
◀
’ Button :
“Fn13” Push the ‘
●
’ button
Select the Option using ‘
▶
’, ‘
◀
’ Button :
“oFF”,“op1”~“op7” Push the ‘
●
’ button
ODU Fan Max. RPM Limit Mode is set
Chassis UXA UXB
Fan MAX. RPM
Limit (RPM)
oFF 880 1 000
oP1 -20 -50
oP2 -40 -100
oP3 -60 -150
oP4 -80 -200
oP5 -100 -250
oP6 -120 -300
oP7 -140 -350
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
SLC(Smart Load Control) Mode
Master unit PCB DIP switch on : No.5
Select the mode using ‘
▶
’, ‘
◀
’ Button :
“Func” Push the ‘
●
’ button
Select the Function using ‘
▶
’, ‘
◀
’ Button :
“Fn14” Push the ‘
●
’ button
Select the Option using ‘
▶
’, ‘
◀
’ Button :
“oFF”,“op1”~“op3” Push the ‘
●
’ button
SLC(Smart Load Control) Mode is set
Setting Mode Detail of function
oFF Not Setting -
oP1 Smooth Mode Slowly control, a target pressure value
oP2 Normal Mode Normal control, a target pressure value
oP3 Peak Mode Fast control, a target pressure value
Mode setting
- on:using humidity sensor
- oFF:not setting
<Using of humidity sensor>
- When used cooling operation of SLC function,it will improve energy
effcience because evaporation temperature wll be decreased
- When used heating operation in case of high humidity condition,
deforest will be delayed because target high/low pressure will be
changed.
Master unit PCB DIP switch on : No.5
Select the mode using ‘
▶
’, ‘
◀
’ Button :
“Func” Push the ‘
●
’ button
Select the Function using ‘
▶
’, ‘
◀
’ Button :
“Fn16” Push the ‘
●
’ button
Select the Option using ‘
▶
’, ‘
◀
’ Button :
“oFF”,“on” Push the ‘
●
’ button
Humidity Reference Control mode is set
Humidity Reference Control (Fn 16)
Mode setting method
SLC (Smart Load Control) (Fn 14)
Function for set the variable target pressure which for the high
efficiency and comport operation depend on ODU load.
Mode setting method
ODU Fan Max. RPM Limit (Fn 13)
Mode setting method
Compressor Max. Frequency Limit (Fn 12)
Mode setting method
CAUTION
!
• Ask an authorized technician to setting a function.
• If use a function, first install a Central controller.