Installation guide

44
ENGLISH
CAUTION
!
• Ask an authorized technician to setting a function.
• If use a function, first install a Central controller.
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
Low Ambient Kit Mode is set
Select the Option using ‘▶’, ‘◀’ Button :
“on”,“oFF” Push the ‘●’ button
h Reference for functional logic of I/O Module
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
+2 °C
(35.6 °F)
-3 °C
(37.4 °F)
op2
Decrease power
consumption
Increase capacity
+2 °C
(35.6 °F)
-1.5 °C
(-34.7 °F)
op3
Decrease power
consumption
Decrease power
consumption
-4 °C
(-39.2 °F)
+2.5 °C
(36.5 °F)
op4
Decrease power
consumption
Decrease power
consumption
-6 °C
(-42.8 °F)
-4.5 °C
(-40.1 °F)
Master unit PCB DIP switch on : No.5
Select the mode using ‘▶’, ‘◀’ Button :
“Func” Push the ‘●’ button
Select the Option using ‘▶’, ‘◀’ Button :
“op1”~“op4” Push the ‘●’ button
Select the Function using ‘▶’, ‘◀’ Button :
“Fn8” Push the ‘●’ button
Target pressure is set
Select the Option using ‘▶’, ‘◀’ Button :
“HEAT”, “COOL” Push the ‘●’ button
CAUTION
!
• Ask an authorized technician to setting a function.
• If do not use a function, set an off-mode.
Mode setting
setting Mode
oFF Not setting
op1 Snow removal mode
op2 Rapid defrost mode
op3 Snow removal mode. + Rapid defrost mode.
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
CAUTION
!
• Ask an authorized technician to setting a function.
Step Mode
OFF Not setting
ON Low capacity mode
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
Low Ambient Kit
Mode setting method
Target pressure adjusting
Mode setting method
Setting Capacity Up Airflow Adjusting for IDU
(Heating)
If the operation of indoor unit is more than 130 %, the air flow is
operated as low in the all indoor units.
Mode setting method
Snow removal & rapid defrost
Mode setting method