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32
Time Settings
Step
Judgment Time(Hr)
op1
op2
op3
op4
op5
op6
op7
op8
op9
op10
op11
op12
Noise
Chassis
UXA
Capacity
8~12 hp
Step
op1~op3,op10
55
op4~op6,op11
52
op7~op9,op12
49
CAUTION
!
• Request installer to set the function during installation.
• If ODU RPM changes, cooling capacity may go down.
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
CAUTION
!
• Ask an authorized technician to setting a function.
• If use a function, first install a Central controller.
Target pressure adjusting
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 :
"Fn8" Push the '●' button
Select the Option using '▶', '◀' Button :
"COOL" Push the '●' button
Select the Option using '▶', '◀' Button :
"op1" ~ "op4" Push the '●' button
Target pressure is set
Operation Time(Hr)
8
9
6.5
10.5
5
12
8
9
6.5
10.5
5
12
8
9
6.5
10
5
12
Continuous operation
Continuous operation
Continuous operation
UXB
14~20 hp
22~26 hp
Noise(dBA)
59
60
56
57
53
55
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.
Low Ambient Kit
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 :
"Fn9" Push the '●' button
Select the Option using '▶', '◀' Button :
"on","oFF" Push the '●' button
Low Ambient Kit Mode is set
h Reference for functional logic of I/O Module
High Efficiency Mode (Cooling Operation)
Target low pressure will change according to ODU temperature during
the cooling operation.
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 :
"Fn10" Push the '●' button
Select the Option using '▶', '◀' Button :
"on","oFF" Push the '●' button
High Efficiency Mode is set
Condensing
Evaporating
temperature
temperature
Cool
variation
variation
+2 °C
-3 °C
(35.6 °F)
(37.4 °F)
+2 °C
-1.5 °C
(35.6 °F)
(-34.7 °F)
-4 °C
+2.5 °C
(-39.2 °F)
(36.5 °F)
-6 °C
-4.5 °C
(-42.8 °F)
(-40.1 °F)
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