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Sol. Valve 220V output
It is the function to select 220V output when you want solenoid valve
control.
How to set the mode
Turn on DIP switch No.5 of the master unit PCB
Use '▶' and '◀' button to mark "Func" in the 7 seg-
ment, and press ' ' button.
Use '▶' and '◀' button to mark "Fn3" in the 7 seg-
ment, and press ' ' button.
Use '▶' and '◀' button to select between "ON" and
"OFF"
in the 7 segment, and press ' ' button.
Decide Sol. Valve 220V control
according to the set mode.
Mode setting
- ON: Set to control the heat source water pipe Solenoid Valve from
the product.
- OFF: Set not to control the heat source water pipe Solenoid Valve
from the product.
!
CAUTION
• Request the function settings to the installation specialist during
the outside unit installation.
• When the function is not used, set it to OFF.
Variable water flow control
It is the function to select when you want to install Variable water flow
control kit and control it from the product.
How to set the mode
Turn on DIP switch No.5 of the master unit PCB
Use '▶' and '◀' button to mark "Func" in the 7 seg-
ment, and press ' ' button.
Use '▶' and '◀' button to mark "Fn4" in the 7 seg-
ment, and press ' ' button.
Use '▶' and '◀' button to select between "ON" and
"OFF" in the 7 segment, and press ' ' button.
Decide the Variable water flow control mode
according to the set mode.
Mode setting
- ON: Set to control the variable water flow control valve from the prod-
uct
- OFF: Set not to control the variable water flow control valve from the
product
CAUTION
!
• Request the function settings to the installation specialist during
the outside unit installation.
• When the function is not used, set it to OFF.
Setting the outside unit address
How to set the mode
Turn on DIP switch No.5 of the master unit PCB
Use '▶' and '◀' button to mark "Func" in the 7 seg-
ment, and press ' ' button.
Use '▶' and '◀' button to mark "Fn5" in the 7 seg-
ment, and press ' ' button.
Use '▶' and '◀' button to select one among "0" ~
"254" in the 7 segment, and press ' ' button.
ODU address is set.
!
CAUTION
• Request the function settings to the installation specialist during
the outside unit installation.
• If use a function, first install a Central controller.
Target pressure adjusting
How to set the mode
Turn on DIP switch No.5 of the master unit PCB
Use '▶' and '◀' button to mark "Func" in the 7 seg-
ment, and press ' ' button.
Use '▶' and '◀' button to mark "Fn7" in the 7 seg-
ment, and press ' ' button.
Select the Option using '▶', '◀' Button : "HEAT",
"COOL" Push the ' ' button
Select the Option using '▶', '◀' Button :
"op1" ~ "op4" Push the ' ' button
Decide target pressure according to the set mode.
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.
Condensing
Evaporating
temperature
temperature
Cool
variation
variation
-3 °C
+2 °C
-1.5 °C
-2 °C
+2.5 °C
-4 °C
+4.5 °C
-6 °C