Mitsubishi Electric PAC-IF082B-E - 5.2 Outdoor Unit Type; 5.3 Functions Setting

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5. DIP switch setting
5.2 Outdoor unit type
Set DIP SW1-7 to set the outdoor unit type.
DIP SW1-7 Setting Note
OFF Split type Necessary to connect TH2
ON Packaged type Not necessary to connect TH2
Set DIP SW1-2 to set the heat pump maximum outlet water temperature.
DIP SW1-2 Setting
OFF 55°C
ON 60°C
Note: When DIP SW1-2 is OFF (55°C) and an electric heater is not installed (*), ‘Legionellla Prevention Mode’ is NOT available.
* DIP SW settings set when no electric heater is installed.
DIP SW1-2 DIP SW1-4 DIP SW1-5 DIP SW1-6
OFF OFF ON OFF
OFF OFF OFF (ON/OFF)
5.3 Functions setting
Set DIP SW1-1 to set whether the system has a boiler.
DIP SW1-1 Setting
OFF WITHOUT boiler
ON WITH boiler
When DIP SW1-1 is OFF, back-up operation of boiler is not available.
Set DIP SW1-3 to set whether the system has a DHW tank.
DIP SW1-3 Setting Note
OFF WITHOUT DHW tank Not necessary to connect THW5
ON WITH DHW tank Necessary to connect THW5
When DIP SW1-3 is OFF, DHW mode is not available.
Set DIP SW1-4 to set whether the system has an immersion heater.
DIP SW1-4 Setting
OFF WITHOUT immersion heater
ON WITH immersion heater
Set DIP SW1-5 to set whether the system has a booster heater.
DIP SW1-5 Setting
OFF WITHOUT booster heater
ON WITH booster heater
Set DIP SW1-6 to set the booster heater function.
DIP SW1-6 Setting
OFF For heating only
ON For heating and DHW
Set DIP SW2-6 to set whether the system has a mixing tank.
DIP SW2-6 Setting
OFF WITHOUT mixing tank
ON WITH mixing tank
When DIP SW2-6 is OFF, back-up operation of boiler is not available.
When DIP SW2-6 is OFF, 2-zone temperature control is not available.
Set DIP SW2-7 to activate or deactivate 2-zone temperature control.
DIP SW2-7 Setting
OFF Inactive
ON Active
Set DIP SW2-8 to set whether the system has a ow sensor.
DIP SW2-8 Setting
OFF WITHOUT ow sensor
ON WITH ow sensor
Set DIP SW3-4 to set whether the system has an electric energy meter.
DIP SW3-4 Setting
OFF WITHOUT electric energy meter
ON WITH electric energy meter
Set DIP SW3-6 to activate or deactivate 2-zone valve ON/OFF control.
DIP SW3-6 Setting
OFF Inactive
ON Active
Set DIP SW3-8 to set whether the system has a heat meter.
DIP SW3-8 Setting
OFF WITHOUT heat meter
ON WITH heat meter
Set DIP SW4-1 to activate or deactivate multiple units control.
DIP SW4-1 Setting
OFF Inactive
ON Active
When DIP SW4-1 is OFF, 2-zone temperature control and 2-zone valve ON/OFF
control is not available.
Set DIP SW4-2 to set main or sub of multiple units control.
DIP SW4-2 Setting
OFF Sub
ON Main
When multiple units control is not available, setting of DIP SW4-2 is not necessary.
Set DIP SW5-2 to activate or deactivate advanced Auto Adaptation.
DIP SW5-2 Setting
OFF Inactive
ON Active
Set DIP SW7-1 to set the target zone of mixing valve.
DIP SW7-1 Setting
OFF Only Zone 2
ON Zone 1 and Zone 2