Daikin ERGA04DAV3A Installer's Reference Manual

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Contents

Daikin ERGA04DAV3A Installer's Reference Manual Manual pdf 93 page image

14 Technical dataInstaller reference guide93ERGA04~08DAV3(A) + EHVH/X04+08S18+23DADaikin Altherma – Low temperature split4P495248-1 – 2017.12S3S # Electrical meter pulse input 2S6S~S9S * Digital power limitation inputsSS1 (A4P) * Selector switchSW1~2 (A12P) Turn buttonsSW3~5 (A12P) Push buttonsTR1 Power supply transformerX6M # Backup heater power supply terminal stripX*, X*A, X*Y, Y* ConnectorX*M Terminal strip* Optional# Field supplyTranslation of text on wiring diagramEnglish Translation(1) Main power connection (1) Main power connectionFor preferential kWh rate powersupplyFor preferential kWh rate powersupplyIndoor unit supplied from outdoor Indoor unit supplied from outdoorNormal kWh rate power supply Normal kWh rate power supplyOnly for normal power supply(standard)Only for normal power supply(standard)Only for preferential kWh ratepower supply (outdoor)Only for preferential kWh ratepower supply (outdoor)Outdoor unit Outdoor unitPreferential kWh rate powersupply contact: 16 V DCdetection (voltage supplied byPCB)Preferential kWh rate powersupply contact: 16 V DCdetection (voltage supplied byPCB)SWB Switch boxUse normal kWh rate powersupply for indoor unitUse normal kWh rate powersupply for indoor unit(2) Backup heater power supply (2) Backup heater power supplyOnly for *** Only for ***(3) User interface (3) User interfaceOnly for LAN adapter Only for the LAN adapterOnly for remote user interfaceEKRUDASOnly for the user interface usedas room thermostat (EKRUDAS)(5) Ext. thermistor (5) External thermistorSWB Switch box(6) Field supplied options (6) Field supplied options12 V DC pulse detection (voltagesupplied by PCB)12 V DC pulse detection (voltagesupplied by PCB)230 V AC supplied by PCB 230 V AC supplied by PCBContinuous Continuous currentEnglish TranslationDHW pump output Domestic hot water pump outputDHW pump Domestic hot water pumpElectrical meters Electrical metersFor safety thermostat For safety thermostatInrush Inrush currentMax. load Maximum loadNormally closed Normally closedNormally open Normally openSafety thermostat contact: 16 VDC detection (voltage suppliedby PCB)Safety thermostat contact:16 V DC detection (voltagesupplied by PCB)Shut-off valve Shut-off valveSWB Switch box(7) Option PCBs (7) Option PCBsAlarm output Alarm outputChangeover to ext. heat source Changeover to external heatsourceMax. load Maximum loadMin. load Minimum loadOnly for demand PCB option Only for demand PCB optionOnly for digital I/O PCB option Only for digital I/O PCB optionOptions: ext. heat source output,alarm outputOptions: external heat sourceoutput, alarm outputOptions: On/OFF output Options: On/OFF outputPower limitation digital inputs: 12V DC / 12 mA detection (voltagesupplied by PCB)Power limitation digital inputs:12 V DC / 12 mA detection(voltage supplied by PCB)Space C/H On/OFF output Space cooling/heating On/OFFoutputSWB Switch box(8) External On/OFF thermostatsand heat pump convector(8) External On/OFF thermostatsand heat pump convectorAdditional LWT zone Additional leaving watertemperature zoneMain LWT zone Main leaving water temperaturezoneOnly for external sensor (floor/ambient)Only for external sensor (floor orambient)Only for heat pump convector Only for heat pump convectorOnly for wired On/OFFthermostatOnly for wired On/OFFthermostatOnly for wireless On/OFFthermostatOnly for wireless On/OFFthermostatFinal English - Tanslations in progress