45
ENGLISH
FAN Maximum RPM of each step
Master unit PCB DIP switch on : No.5
Select the mode using ‘
▶
’, ‘
◀
’ Button :
“Func” Push the ‘
●
’ button
Select the Function using ‘
▶
’, ‘
◀
’ Button :
“Fn2” Push the ‘
●
’ button
Select the Option using ‘
▶
’, ‘
◀
’ Button :
“oP1~oP3” Push the ‘
●
’ button
Start the Static pressure compensation mode :
Save the selected option value in EEPROM
Chassis
UXA
UXB
Max. RPM
Standard
880
1,000
Overload / Low
Temperature
880
1,150
op1
910
1,040
op2
930
1,070
op3
950
1,100
Master unit PCB DIP switch on : No.5
Select the mode using ‘
▶
’, ‘
◀
’ Button :
“Func” Push the ‘
●
’ button
Select the Function using ‘
▶
’, ‘
◀
’ Button :
“Fn3” Push the ‘
●
’ button
Select the Option using ‘
▶
’, ‘
◀
’ Button :
“op1~op12” Push the ‘
●
’ button
Start the Night low noise function :
Save the selected option value in EEPROM
Time Settings
Step
Judgment Time(Hr)
Operation Time(Hr)
op1
8
9
op2
6.5
10.5
op3
5
12
op4
8
9
op5
6.5
10.5
op6
5
12
op7
8
9
op8
6.5
10
op9
5
12
op10
Continuous operation
op11
Continuous operation
op12
Continuous operation
Noise
Chassis
UXA
UXB
Capacity
8~12hp
14~20hp
22~26hp
Step
Noise(dBA)
op1~op3,op10
55
59
60
op4~op6,op11
52
56
57
op7~op9,op12
49
53
55
CAUTION
• Request installer to set the function during installation.
• If ODU RPM changes, cooling capacity may go down.
!
Master unit PCB DIP switch on : No.5
Select the mode using ‘
▶
’, ‘
◀
’ Button :
“Func” Push the ‘
●
’ button
Select the Function using ‘
▶
’, ‘
◀
’ Button :
“Fn4” Push the ‘
●
’ button
Select the Option using ‘
▶
’, ‘
◀
’ Button :
“on” ~ “oFF” Push the ‘
●
’ button
Overall defrost mode is set
Mode setting
- on: Operate overall defrost
- off: Operate partial defrost
CAUTION
• Ask an authorized technician to setting a function.
!
Setting the ODU address
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 :
“Fn5” Push the ‘
●
’ button
Select the Option using ‘
▶
’, ‘
◀
’ Button :
“0” ~ “255” Push the ‘
●
’ button
ODU address is set
Overall defrost mode
Mode setting method
Night Low Noise Function
In cooling mode, this function makes the ODU fan operate at low RPM
to reduce the fan noise of ODU at night which has low cooling load.
Night low noise function setting method
High Static Pressure Compensation mode
This function secures the air flow rate of ODU, in case static pressure
has been applied like using duct at fan discharge of ODU.
Static pressure compensation mode setting method
Summary of Contents for Multi V 5 ARUM080LTE5
Page 55: ......
