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Argo AQUA UNIT AUAH, Installation Instructions Manual, Page: 1 / 38

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Argo AQUA UNIT AUAH Installation Instructions Manual Download Page 1

EN

IT

AQUA UNIT

Indoor unit - Inverter split air to water heat pump 

Unità interna - Pompa di calore split Inverter aria / acqua

Unité intérieure - Pompe à chaleur split Inverter air / eau

37.4255.173.04     07/2019

INSTALLATION 

INSTRUCTIONS 

MANUALE

 D’INSTALLAZIONE

NOTICE 

D’INSTALLATION

AUAH

AUBH

AUCH

AUDH

FR

Summary of Contents for AQUA UNIT AUAH

Page 1: ...to water heat pump Unit interna Pompa di calore split Inverter aria acqua Unit int rieure Pompe chaleur split Inverter air eau 37 4255 173 04 07 2019 INSTALLATION INSTRUCTIONS MANUALE D INSTALLAZIONE...

Page 2: ...visual inspection in order to identify all damage to which the unit may have been subjected during transport refrigerating circuit electrical cabinet chassis and cabinet During installation troublesho...

Page 3: ...edges or thin aluminium fins on the unit can cut your fingers When installing In a room Properly insulate any tubing run inside a room to prevent sweating which can cause dripping and water damage to...

Page 4: ...ding to the maximum volume of water the maximum water temperature and the plant static height If the water volume of the system plant and product is below the minimum a buffer tank must be installed F...

Page 5: ...nsducer 10 Safety valve 11 Water flow sensor flowmeter 12 Water inlet connection 13 Water outlet connection 14 Connection for drainage of the water system 15 Safety valve drain connection 16 Flare gas...

Page 6: ...lve connection and drainage 18mm 18mm 18mm 18mm 4 Gas refrigerant connection 1 2 1 2 1 2 5 8 5 Liquid refrigerant connection 1 4 1 4 1 4 3 8 6 Holes for electric cables Model Weight kg AUAH 33 5 AUBH...

Page 7: ...ter 12 Tube flaring tool 13 Torque wrench 14 Adjustable wrench 15 Reamer for reburring 16 Hex key Tools required for installation not supplied 3 INSTALLAZIONE 3 1 INSTALLATION LOCATION The unit must b...

Page 8: ...ig 1 NOTE The panel is connected with two wires to the electrical junction box Be careful not to pull the wires and in case disconnect them Make 4 holes in the wall using the supplied template see fig...

Page 9: ...OF OUTDOOR UNIT Maximum pipe length with additional refrigerant Additional charge per meter NOTES For the connecting pipes use the flare nuts provided with the unit or nuts intended for the R 410 A Mi...

Page 10: ...ions 4 2 2 WATER FILLING DRAINAGE CONNECTION Provide at the lowest point of the hydraulic circuit outside the unit a circuit fill discharge fitting To drain the hydraulic circuit first drain the water...

Page 11: ...first in the wire grommets on the back of the unit and then in the wire glands placed over the electrical panel g 3 Connect the power line and interconnecting wires to the unit and secure them with t...

Page 12: ...C H05RN F wire D according to CEI 20 19 CENELEC HD22 DELAYED FUSE Main switch for disconnection from the supply line must have a contact separation in all poles that provides full disconnection under...

Page 13: ...eating activation command Phase output 230 Vac 20 W max It is necessary to insert an external backup heating pilot relay boiler resistance etc 6 Neutral 7 Alarm defrost signaling Phase output 230 Vac...

Page 14: ...ected Not powered input heating mode selected THERMOSTAT ON OFF If switch SW3 see page 30 of main board is set on 12 Vdc connect thermostat dry contact between poles 9 and 10 9 Low voltage input 10 12...

Page 15: ...ed Powered input ACS production request secondary setpoint selection Not powered input normal mode ECO MODE If switch SW3 see page 30 of main board is set on 12 Vdc connect thermostat dry contact betw...

Page 16: ...2 OUTDOOR MODBUS DATALOGGER 1 C3 C3 C3 C4 C4 C4 C3 C4 C3 C4 C3 C4 C1 C2 OUTDOOR TEMPERATURE SENSOR OAT INSTALLATION OF THE OUTDOOR TEMPERATURE SENSOR FOR HEAT PUMP OPERATION This sensor must be locate...

Page 17: ...ING H C NOTE see paragraph STARTING section JUMPERS SWITCH SETTING ENABLING COOLING MODE C A EXT OUTDOOR UNIT DATALOGGER 1 MODBUS GATEWAY DATALOGGER 2 SW3 B C3 C3 C3 C4 C4 C4 OUTDOOR UNIT C A EXT OUTD...

Page 18: ...ODE SELECTION WITH ON OFF THERMOSTAT THERMOSTAT FOR DHW AND SAFETY THERMOSTAT C C A EXT OUTDOOR UNIT DATALOGGER 1 MODBUS GATEWAY DATALOGGER 2 SW3 B C3 C3 C3 C4 C4 C4 OUTDOOR UNIT C A EXT OUTDOOR UNIT...

Page 19: ...RKING MODE SELECTION WITHOUT THERMOSTAT SAFETY SWITCH A EXT OUTDOOR UNIT DATALOGGER 1 MODBUS GATEWAY DATALOGGER 2 SW3 B C3 C3 C3 C4 C4 C4 OUTDOOR UNIT C A EXT OUTDOOR UNIT DATALOGGER 1 MODBUS GATEWAY...

Page 20: ...W PRODUCTION WORKING MODE SELECTION WITH 24 Vac THERMOSTAT AND DHW PRODUCTION C A EXT OUTDOOR UNIT DATALOGGER 1 MODBUS GATEWAY DATALOGGER 2 SW3 B C3 C3 C3 C4 C4 C4 OUTDOOR UNIT A EXT OUTDOOR UNIT DATA...

Page 21: ...m water content must be provided by the system See section 1 of this manual DHW DCW DCW on off valve nonreturn valve safety valve mesh filter thermostatic mixer flow switch safety thermostat dial ther...

Page 22: ...imum water content must be provided by the system See section 1 of this manual on off valve nonreturn valve safety valve mesh filter thermostatic mixer flow switch safety thermostat dial thermometer p...

Page 23: ...TANK Single thermal zone only temperature ROOM THERMOSTAT DHW storage 200 300 litres on off valve nonreturn valve safety valve mesh filter thermostatic mixer flow switch safety thermostat dial thermom...

Page 24: ...on off valve nonreturn valve safety valve mesh filter thermostatic mixer flow switch safety thermostat dial thermometer pressure reducing valve dial manometer three way valve temperature sensor water...

Page 25: ...ettazione valvola di non ritorno valvola di sicurezza filtro a rete miscelatore termostatico flussostato termostato di sicurezza termometro a quadrante addolcitore acqua valvola tre vie deviatrice son...

Page 26: ...RMOSTAT CHRONOTHERMOSTAT COPLANAR COLLECTOR HIGH EFFICIENCY RADIATORS Single thermal zone temperature and relative humidity on off valve nonreturn valve safety valve mesh filter thermostatic mixer flo...

Page 27: ...ulative thermostats FLOOR 1 FLOOR 2 FLOOR 1 Thermal zone 3 only temperature Thermal zone 4 only temperature Thermal zone 5 only temperature THERMOSTAT CHRONOTHERMOSTAT THERMOSTAT CHRONOTHERMOSTAT THER...

Page 28: ...ometro a quadrante valvola tre vie miscelatrice by pass differenziale In assenza di serbatoio inerziale il contenuto minimo d acqua deve essere garantito dall impianto V sezione 1 di questo manuale OU...

Page 29: ...bodies The water must adhere to the following characteristics pH 7 to 9 TH 10 to 20 F Dry material in suspension 2 g l Granulometry 0 4 mm Chloride 50 mg l maximum Conductivity 150 to 350 S cm2 Fibre...

Page 30: ...ill not run properly JP3 ENABLING COOLING MODE Internal use Do not change factory setting OPEN If changed the unit will not run properly SWITCH SW1 Internal use Leave the setting OFF OFF SW3 THERMOSTA...

Page 31: ...EN 31 7 2 2 CONTROL PANEL DISPLAY See manual Control panel display for the system parameterisation 7 3 ADDITIONAL HYDRAULIC CIRCUIT VERIFICATIONS USING CONTROL PANEL...

Page 32: ...holding down the SET button for 3 seconds Press the SET button once to enter the menu first level Press the SET button once to enter the circulation pump speed setting menu The pump speed is set to 1...

Page 33: ...electric backup heating is authorized to raise the water temperature and allow the heat pump to operate at any external temperature For this reason the heat pump stops and the display will show the wr...

Page 34: ...o the pressure losses of the pump curve less the unit pressure losses In our example the pressure los ses are 46 13 33 kPa AUCH AUDH 0 0 5 1 0 1 5 2 0 2 5 3 0 0 1 2 3 4 5 6 7 0 10 20 30 40 50 60 70 75...

Page 35: ...ting the electrical equipment cabinet Checking that the electrical connections are secure Checking the earth connection Check the hydraulic circuit clean the filter water quality purge flow rate press...

Page 36: ...temperature sensor OAT Outdoor air temperature sensor ICT1 Outlet sensor HEAT inlet sensor COOL plate exchanger ICT2 Inlet sensor HEAT outlet sensor FREDDO plate exchanger ICP Condensation pressure se...

Page 37: ...crossed out dustbin 10 AUTO DIAGNOSIS TABLE Disconnect power and wait that all LEDs are OFF before servicing on the electrical box CAUTION DISPLAY LEDs ON BOARD DESCRIPTION 101 CHECK SENSOR X Test mo...

Page 38: ...Via Alfeno Varo 35 25020 Alfianello BS Italy Tel 39 0331 755111 Fax 39 0331 755501 www argoclima com...

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