Hitachi UTOPIA RAS-4HVRP2E - Available Ports

6 Optional functions
RAS-3HVRC2
SMGB0136 rev.0 - 07/2021
109
6
? NOTE
• Donotsetsamefunctiontomultipleoutputports.Ifset,thesettingofthehigheroutputnumberisclearedto00.
6.1.2.4 Available ports
The system has the following output ports.
Content Setting of the port in the PCB of the indoor unit Remarks Outlet
Outputs
1
1-2 of CN7 DC 12V
2
1-3 of CN7 DC 12V

Connection
The system has the following connections:
Output connections
Indication Connections
1
CN7
2
CN7

Specication of the components for a correct installation
Component Manufacturer or specications Remarks
Auxiliary relay (X3)
OMRON mini power relay model: MY1F or
equivalent
Voltage between relay terminals 12 Vdc - 75 mA
3P connector cable
Optional part PCC-1A (capable of connecting
the JST XHP –3 connector)
Five wires with connectors as one set
Wire (control) Voltage 12V DC 0.5 mm
2
Wire (power) Voltage 230V 2.0 mm
2
? NOTE
• Theconnectionoftheoutputsignalisonlyanexample.
• KeeptheCN7wireasshortaspossible.
• Donotrunthewiresalong230V/400VCApowercablesSeparatelyinstallthematadistanceofmorethan30cm.(Thecablesmay
intersect.)
• Ifyouinstallthewiresalongapowersupplywire,insertthewiresinametalconduittubeandgroundoneendofthetube.
• Themaximumwiringlengthis70m.Ifyouusethisfunction,itisrecommendedthatyouusesafetydevicessuchasanelectricalleak-
agebreakerorasmokedetector.