285.6 - Field control wiringIMPORTANT: Field connection of interface circuits maylead to safety risks: Any control box modification mustmaintain equipment conformity with local regulations.Precautions must be taken to prevent accidental electricalcontact between circuits supplied by different sources:• The routing selection and/or conductor insulationcharacteristics must ensure dual electric insulation.• In case of accidental disconnection, conductor fixingbetween different conductors and/or in the controlbox prevents any contact between the conductor endsand an active energised part.Selection of minimum and maximum wire sections for connection to 30XA units30XA Max.connectablesection*Calculation favourable case:Suspended aerial lines (standardised routing No. 17)XLPE insulated cableCalculation unfavourable case:Conductors in conduits or multi-conductor cables in closed conduit(standardised routing No. 41)PVC insulated cable, if possibleSection Section** Max. length forvoltage drop <5%Cable type Section** Max. length forvoltage drop <5%Cable type***mm² (per phase) mm² (per phase) m mm² (per phase) m252 2 x 185 1 x 95 190 XLPE Cu 2 x 95 450 PVC Cu302 2 x 185 1 x 95 190 XLPE Cu 2 x 95 420 PVC Cu352 2 x 185 1 x 120 197 XLPE Cu 2 x 95 390 PVC Cu402 2 x 185 1 x 150 200 XLPE Cu 2 x 120 400 PVC Cu452 2 x 185 1 x 185 205 XLPE Cu 2 x 150 420 PVC Cu504 2 x 185 1 x 240 205 XLPE Cu 2 x 185 430 PVC Cu502 2 x 185 1 x 240 205 XLPE Cu 2 x 185 430 PVC Cu602 2 x 240 2 x 95 190 XLPE Cu 2 x 240 440 PVC Cu702 2 x 240 2 x 120 198 XLPE Cu 2 x 185 330 XLPE Cu752 2 x 240 2 x 120 198 XLPE Cu 2 x 240 370 XLPE Cu802 2 x 240 2 x 150 200 XLPE Cu 2 x 240 330 XLPE Cu854 2 x 240 2 x 150 200 XLPE Cu 2 x 240 320 XLPE Cu852 2 x 240 2 x 150 200 XLPE Cu 2 x 240 320 XLPE Cu904 2 x 240 2 x 185 205 XLPE Cu Not compatible - -902 2 x 240 2 x 185 205 XLPE Cu Not compatible - -1002 4 x 300 2 x 240 205 XLPE Cu 4 x 185 320 XLPE CuCircuits A and B/C (common routing)1112 2 x 240/3 x 240 1 x 185/2 x 120 291/240 XLPE Cu 2 x 240/3 x 240 600/530 PVC Cu/PVC Cu1212 2 x 240/3 x 240 1 x 240/2 x 150 310/270 XLPE Cu 2 x 150/2 x 240 380/380 XLPE Cu/XLPE/Cu1312 2 x 240/3 x 240 2 x 120/2 x 120 260/240 XLPE Cu 2 x 240/2 x 240 420/400 XLPE Cu/XLPE Cu1382 2 x 240/3 x 240 2 x 120/2 x 150 240/270 XLPE Cu 2 x 240/2 x 240 400/380 XLPE Cu/XLPE Cu1402 2 x 240/2 x 240 2 x 240/1 x 240 280/310 XLPE Cu Not compatible - -1502 4 x 300/2 x 240 2 x 300/1 x 240 300/310 XLPE Cu 4 x 240/2 x 150 400/380 XLPE Cu/XLPE Cu1702 2 x 240/2 x 300 2 x 185/2 x 185 260/260 XLPE Cu Not compatible - -Option 811402 8 x 240 - - - - - -1502 8 x 2401112 5 x 240 - - - - - -1212 5 x 2401312 5 x 2401382 5 x 240* Connection capacities actually available for each machine, defined according to the connection terminal size, the control box access opening size and the availablespace inside the control box.** Selection simultation result considering the hypothesis indicated.*** If the maximum calculated section is for an XLPE cable type or specified “not compatible”, this means that it exists a risk to exceed the real connection capacityavailable. Special attention must be given to the selection.Note: The currents considered are given for a machine equipped with a hydronic kit operating at maximum current.Refer to the 30XA/30XAS/30XW Touch Pilot controlmanual and the certified wiring diagram supplied with theunit for the field control wiring of the following features:• Remote on/off switch• Demand limit external switch• Remote dual set point• Alarm, alert and operation report• Evaporator pump control• Heat reclaim condenser pump control (option)• Hot water valve control (option)• Set point reset via outside air temperature sensorreset• Various interlocks on the EnergyManagementModule (EMM) board (option).