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CAUTION
!
• Ask an authorized technician to setting a function.
• If use a function, first install a Central controller.
Snow removal & rapid defrost
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 :
"Fn6" Push the '●' button
Select the Option using '▶', '◀' Button :
"oFF","op1" ~ "op3" Push the '●' button
Mode is set
Mode setting
Step
oFF
op1
op2
op3
Snow removal mode. + Rapid defrost mode.
CAUTION
!
• Ask an authorized technician to setting a function.
• If do not use a function, set an off-mode.
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.
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 :
"Fn7" Push the '●' button
Select the Option using '▶', '◀' Button :
"on" ~ "oFF" Push the '●' button
IDU capacity adjusting is set
Step
OFF
ON
CAUTION
!
• Ask an authorized technician to setting a function.
Mode
Not setting
Snow removal mode
Rapid defrost mode
Mode
Not setting
Low capacity mode
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 :
"HEAT" , "COOL" Push the '●' button
Select the Option using '▶', '◀' Button :
"op1" ~ "op4" Push the '●' button
Target pressure is set
Setting
Purpose
Step
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.
Comfort 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 :
"Fn9" Push the '●' button
Select the Option using '▶', '◀' Button :
"on" ~ "oFF" Push the '●' button
Comfort Operation mode is set
Step
OFF
ON
Changing the low pressure target in cooling
CAUTION
!
• Ask an authorized technician to setting a function.
* If do not use a function, set an off-mode.
Evaporating
Condensing
temperature
temperature
Cool
variation
variation
-3 °C
+2 °C
-1.5 °C
-2 °C
+2.5 °C
-4 °C
-4.5 °C
-6 °C
Mode
Not setting
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