auer 753020 Page 41 Installation Manual Download

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INSTALLATION

PILOT

-C14-

MANUAL

A3.1 - pilot: wiring diagram with electrical back-up or boiler back-up

A3 - Wiring diagrams

Dry contact to connect on the ambient thermostat input of the boiler

It’s not necessary to disconnect the electrical back-up if the boiler back-up is declared.

2nd circuit thermostat

Summary of Contents for 753020

Page 1: ...at pump Ref 753020 The information contained in this document is non contractual we reserves the right to modify the technical specifi cations or characteristics of any of their appliances without prior notice Premium Hydraulic pilot for heat pumps Concerns the HTI70 6 8 single phase models ...

Page 2: ... C safety aquastat OPT with manual reset OPT 13 4 4 7 Electrical power connection 13 5 SET UP 14 5 1 Beforeset up 14 5 2 Check watertightness 14 5 3 Starting set up 14 5 4 Step 1 Circuit choice 14 5 5 Step 2 Filling 14 5 6 Step 3 Purging the installation 15 5 7 Step 4 Choosing the back up 15 5 8 Step 5 Finishing set up 15 5 9 1st use 15 6 SETTINGS AND FUNCTIONS 16 6 1 Control panel 16 6 1 1 Keypad...

Page 3: ... Touching live electrical wires can cause severe bodilyinjury andleadtodeathbyelectrocution All installation and maintenance work must be carried out with the appliance switched off and by a qualified professional Before carrying out any work on the appliance Cut off the electricity supply Ensurethatthereisnopossibilityofthepower supply becoming active again Wait at least 5 minutes for the capacit...

Page 4: ...ected in their current version in effect The electrical supply must conform to all applicable regulations in the country of installation as well as the NFC 15 100 standard Amethodofdisconnectionensuringacomplete cut off must be installed in the fixed piping to conform to installation regulations do not use a movable outlet Protect the appliance with a 2 pole circuit breaker with a minimum contact ...

Page 5: ...en sustained during transport upon receipt of the appliance and before beginning the installation procedures Heat power output produced Indicatesthemaximumwatertemperatureinoperation On reception of the Pilot check the state of the cardboard packaging as well as the general state of the product and remove it from its cardboard box Opening the front panel of the Pilot allows you to access the box o...

Page 6: ...livered with non mounted Exterior sensor Gives the pilote the outside temperature to adapt its heating set point 3 4 Accessories available as optional extras 3 4 1 Installation 2nd heating circuit 2nd heating circuit at the same temperature Allows distribution of a second heating circuit controlled by a thermostat TA Ref 753105 Wall mounting bracket Eases the installation on the wall USB memory st...

Page 7: ...hout exceeding the maximum distance The maximum distance depends on the diameter of piping and the number of elbows used see Hydraulic connection tables The 2 core sheathed cable which connects the Pilot and the heat pump measures 10m There is a 20m length available as an optional extra Ref 753102 4 INSTALLATION 4 1 Placement choice The Pilot must be installed on a level and stable base which is d...

Page 8: ... capacity must be sufficient 4 2 1 4 Preparing the hydraulic circuit rinsing Frost protection is necessary if the pilot is switched off during the winter months ex secondary residence etc 4 2 1 6 Frost protection If the appliance is connected to an electricity supply the heating circuit is protected from freezing It is IMPERATIVE todrainthedomestichotwatercircuithowever If the pilot is not being s...

Page 9: ...on of bacteria in low temperature networks algae prevents the formation of hydrogen eliminates the sound of the generators Treatment products from other manufacturers can be used if they guarantee that the product is appropriate for all the materials used in the appliance and offers efficient resistance to corrosion To find this information refer to their user manual 4 2 1 9 3 Purging the installa...

Page 10: ...e phase connection Each appliance is delivered from the factory completely pre wired However it is necessary to connect the following elements to the relevant terminals The general electricity supply The different sensors or thermostats on the Pilot The 2 core shielded cable connecting the Pilot and the Heat pump 10m length supplied The back up boiler optional For three phase 400V electrical conne...

Page 11: ... for control Alim Main power terminal block Amb Ambient temperature sensor or thermostat dry contact Amb 2 Thermostat dry contact for circuit 2 Aux Auxilliary boiler back up Bal Tank sensor Ext Exterior sensor HP HC Peak hours off peak hours contact ModBus Connection to the heat pump Alim N b c d ...

Page 12: ...propriate length to AVOID LOOPS Connect the two wires of the connecting cable on terminals A and B of the Modbus terminal while taking care to respect the polarity A B terminal A of the Pilot to be connected to terminal A of the heat pump the same for terminal B Connect the brown wire to A the white wire to B the black wire to GND on both appliances Ifyouareusingadifferentcable respectthepolarityo...

Page 13: ...not power up without first checking that the connectors X2 and X3 and the bridge between terminals P1 and P2 have beenremoved The phase must be connected to terminal P3andnottoterminalsP1orP2 4 4 6 Underfloor safety device of the 65 C safety aquastat OPT with manual reset OPT Use the additional wiring provided in the kit Ref 710111 to protect the floor heating circuit CAUTION WHEN THE INSTALLATION...

Page 14: ... necessary After pressurising the appliance it is important to check the watertightness both visually and by any lowering of pressure of all internal and external connections Any deterioration of the appliance due to a lack of watertightness renders the warrantynullandvoid 5 2 Check watertightness 5 3 Starting set up When the Premium Pilot is turned on for the first time it will ask youtoconfirmth...

Page 15: ...gers are open and regularly activate the manual purgers If the pressure in the circuit becomes insufficient due to the volume of air purged the Premium Pilot will indicate it and will pause the purging cycle Activate the backflow prevention device or the filling valve to raise thepressure Thepurgingcyclewillresumeautomaticallyoncethere is sufficient pressure During the purging cycle the screen ind...

Page 16: ...rent operating state decrease the setting scroll down activation of holiday mode 6 1 2 Display defrosting in progress circulating pump working ventilator working domestic hot water acti vated compressor working heating activated power level keypad locked electrical back up installer menu back up boiler bSymbols of current operating state c9 character message eDay of the week 1 Monday 2 Tuesday fDi...

Page 17: ...IN Outside temperature on the coldest day backup Choice of back up HEAT CURV 1 Setting the heat curve 1 HEAT TMAX Heat curve 1 setpoint on the coldest day HEAT TMIN Heat curve 1 setpoint on the warmest day HEAT CURV 2 Setting the heat curve 2 tmax heat 2 Heat curve 2 setpoint on the coldest day tmin heat 2 Heat curve 2 setpoint on the warmest day SHARING Activation of priority sharing ANTI_BACT Ac...

Page 18: ...turn yes anticipation activated no anticipation deactivated no P208 Minimum exterior temperature for operation using only the HP The back up is authorised to operate in colder temperatures C P209 to 20 2 P209 Maximum exterior temperature for operation using only the back up The heat pump is authorised to operate in warmer temperatures C 20 to P323 20 P210 Operation in peak hours HP HC contact open...

Page 19: ... the room temperature on a 24h cycle yes correction activated no correction deactivated no P239 Complementary self adaptability automatic correction of the temperature on a 3h cycle of room temperature yes correction activated no correction deactivated no P247 Room temperature hysteresis requires an room temperature sensor room temperature deviation triggering a heating demand K 0 1 to 1 0 5 P250 ...

Page 20: ...272 Anti legionellosis activation and choice of frequency the cycle raises the temperature in the domestic hot water tank This cycle eliminates the bacteria through thermal shock 0 protection deactivated 1 monthly the cycle is carried out at the beginning of each month on the first day P273 of the month 2 weekly the cycle is carried out each week on day P273 0 P273 Anti legionellosis choice of day...

Page 21: ...perature sensor and the activation of the anti cold radiators function P234 2 6 5 1 4 Ambient temperature reactivity Thereactivityfunctionallowsthepilottoincreaseitssettemperature forheatingwhenthetemperaturereadbytheambienttemperature sensor is far from the set temperature Inparticular itallowsanacceleratedincreaseinambienttemperature when returning to comfort mode This function is activated usin...

Page 22: ... possible with an ambient temperature sensor Circulationisalwayscontrolledbytheambienttemperaturecontrol When the set ambient temperature is reached the pilot adopts a lower set water temperature but continues to circulate so the radiators do not become cold This function can be activated by setting parameter P234 to 2 The set temperature can be lowered through parameter P235 This function activat...

Page 23: ...ilter must be closed before cleaning ambience 1 Measured ambient temperature if using an ambient temperature sensor thermosta State of contact if using a thermostat 0 open no request 1 closed request t_water Temperature of domestic hot water outside Exterior temperature 0 1 eco State of peak hours contact 0 open peak hours 1 close standard operation heat curve Current temperature set point determi...

Page 24: ...t C 23 Operating time of compressor n 1 h C 24 Operating time of compressor n 2 h C 25 Defrosting cycles quantity C 26 Frequent defrosting errors quantity C 27 High pressure switch on compressor n 1 quantity C 28 Activation of high pressure switch for compressor n 2 quantity C 29 Activation of low pressure switch for refrigerant fluid quantity C 30 Activation of high temperature for compressor n 1...

Page 25: ...tic after repair cond senso diag Condenser fluid pressure sensor error The refrigerant circuit pressure sensor is defective or not connected properly operation in downgraded mode automatic after repair evap senso Evaporator fluid pressure sensor error The refrigerant circuit pressure sensor is defective or not connected properly heat pump stopped automatic after repair pres senso Pressure sensor e...

Page 26: ...ssage manual long defro Defrosting cycle is too long error Evaporator sensor improperly positioned Defrosting valve blocked heat pump stopped manual main tenan Exch anger Maintenance is needed on the hot water exchanger Hot water exchanger is clogged The tank s water sensor is misplaced informative message manual cloc k Clock Clock is defective Perform a new date and time adjustment If the fault p...

Page 27: ...epair any water leaks Purge air in high areas and on the pilot Check that the PAC safety valve is watertight Check that the pilot safety valve is watertight Check that the expansion tank is large enough for the installation volume complete stop automatic after pressure is returned cp1 ramp Temperature ramp is insufficient for Compressor 1 Compressor blocked or error in power supply cable voltage D...

Page 28: ... defect Defect of incorrect connection of the temperature sensor for the compressor or compressor n 1 depending on the model connector TCP1 on the HP heat pump stopped automatic after repair cp2 senso T2 defect Defect of incorrect connection of the temperature sensor for compressor n 2 TCP2 heat pump stopped automatic after repair T wa ter Tballon defect Defect of incorrect connection of the tempe...

Page 29: ...8826 Body to buffer pipe 12 B1448902 Inlet to buffer pipe 13 B1448828 Buffer to HP outlet pipe 14 B1244393 HP circulating pump 16 B1448904 Outlet manifold 17 B4994837 38L insulated buffer tank 18 B1135120 1 M connection with nut 20 B4994836 Preassembled control board 21 B1244769 Power board 22 B1244718 6kW heating element 23 B1239094 Pressure relief valve 24 B1243661 Pressure sensor 25 B1239012 Th...

Page 30: ...the appliance 9 2 2 Cases not limited to for exclusion from warranty 9 2 2 1 Usages Cases not limited for exclusion from warranty Filling with anything other than domestic cold wate from the drinking water network such as rain water well water etc or using domestic cold water which is particularly aggressive and not in compliance with the national regulations in effect in the country of use DTU 60...

Page 31: ... or external boiler Electrical back up output 0 à 6 kW Maximum hydraulic pressure 2 5 bar A1 2 EU declaration This device complies with international electrical safety standards IEC 60335 1 IEC 60335 2 40 The CE marking present on the device attests to its conformity with the following Community Directives of which it meets the essential requirements Low Voltage Directive LV 2014 35 EU Electromagn...

Page 32: ... INSTALLATION PREMIUM PILOT C14 MANUAL 32 A1 3 Dimensions ...

Page 33: ...culator D Filling valve Disconnector Ext Outside sensor F Filter Valve P Air bleed R Radiators circuit SA Ambient sensor Sch Boiler pressure relief valve Spil Pilot pressure relief valve TA Ambient thermostat Tpil Pilot sensor hot water outlet VA Shut off valve Vb Sludge flushing valve VE Expansion vessel Ambient sensor or Ambient thermostat Outside sensor Towards boiler s thermostat input or ...

Page 34: ...Filling valve Ext Outside sensor F Filter Valve P Air bleed Pl Underfloor heating circuit SA Ambient sensor Sch Boiler pressure relief valve Spil Pilot pressure relief valve TA Ambient thermostat Tpil Pilot sensor hot water outlet VA Shut off valve Vb Sludge flushing valve VE Expansion vessel Outside sensor Ambient sensor or Ambient thermostat Towards boiler s thermostat input or ...

Page 35: ...ng valve Ext Outside sensor F Filter Valve P Air bleed R Radiators circuit SA Ambient sensor Sch Boiler pressure relief valve Spil Pilot pressure relief valve TA Ambient thermostat Tpil Pilot sensor hot water outlet VA Shut off valve Vb Sludge flushing valve VE Expansion vessel Outside sensor or Ambient sensor or Ambient thermostat 2nd circuit s ambient thermostat Towards boiler s thermostat input...

Page 36: ... D Filling valve Ext Outside sensor F Filter Valve LTP OPT overheat protection thermostat P Air bleed Pl Underfloor heating circuit SA Ambient sensor Sch Boiler pressure relief valve Spil Pilot pressure relief valve TA Ambient thermostat Tpil Pilot sensor hot water outlet VA Shut off valve Vb Sludge flushing valve VE Expansion vessel Outside sensor or Ambient sensor or Ambient thermostat Towards b...

Page 37: ...lve ECS DHW tank Ext Outside sensor F Filter Valve P Air bleed R Radiators circuit SA Ambient sensor Sch Boiler pressure relief valve Spil Pilot pressure relief valve TA Ambient thermostat Tbal Tank sensor sanitary sensor Tpil Pilot sensor hot water outlet VA Shut off valve Vb Sludge flushing valve VE Expansion vessel Outside sensor DHW sensor C2 DHW tank circulator or Ambient sensor or Ambient th...

Page 38: ...ve Ext Outside sensor F Filter Valve LTP OPT Overheat protection thermostat P Air bleed R Radiators circuit SA Ambient sensor Sch Boiler pressure relief valve SP Pilot sensor hot water outlet T Thorix 2C TA Ambient thermostat Tpil Pilot sensor hot water outlet VA Shut off valve Vb Sludge flushing valve VE Expansion vessel Outside sensor DHW sensor C2 or Ambient sensor or Ambient thermostat Dry con...

Page 39: ... Outside sensor F Filter Valve LTP OPT Overheat protection thermostat P Air bleed R Radiators circuit SA Ambient sensor Sch Boiler pressure relief valve SP Pilot sensor hot water outlet T Thorix 2C TA Ambient thermostat Tpil Pilot sensor hot water outlet VA Shut off valve Vb Sludge flushing valve VE Expansion vessel Outside sensor DHW sensor C2 Ambient sensor or Ambient thermostat Towards boiler s...

Page 40: ... the heat pump Minimum Ø of piping to respect HTi70 6 and 8kW HTi70 11kW HTi70 14kW HRC70 5 and 7kW HRC70 17 HRC70 20 HRC70 25 If distance between HP and Pilot 10m the equivalent of 20m linear of loss of load 22 24 24 26 28 30 22 24 26 28 30 32 34 36 If distance between HP and Pilot 10m and 15m the equivalent of 30m linear of loss of load 24 26 28 30 32 34 24 26 30 32 34 36 38 40 If distance betwe...

Page 41: ...ot wiring diagram with electrical back up or boiler back up A3 Wiring diagrams Dry contact to connect on the ambient thermostat input of the boiler It s not necessary to disconnect the electrical back up if the boiler back up is declared 2nd circuit thermostat ...

Page 42: ...ng scroll down activation of holiday mode A4 Recap of functions b c d e f A4 1 2 Display A4 1 1 Keypad bSymbols of current operating state defrosting in progress circulating pump working ventilator working domestic hot water acti vated compressor working heating activated power level keypad locked electrical back up installer menu back up boiler c9 character message dCurrent comfort mode eDay of t...

Page 43: ...the heat curve 1 HEAT TMAX Heat curve 1 setpoint on the coldest day HEAT TMIN Heat curve 1 setpoint on the warmest day HEAT CURV 2 Setting the heat curve 2 tmax heat 2 Heat curve 2 setpoint on the coldest day tmin heat 2 Heat curve 2 setpoint on the warmest day SHARING Activation of priority sharing ANTI_BACT Activation of anti bacteria function HP CIRC Setting the speed of HP circulating pump men...

Page 44: ...de la République CS 40029 80210 Feuquières en Vimeu Spare parts department Tel 03 22 61 21 21 Fax 03 22 61 33 35 E mail pieces auer fr Technical assistance department E mail enr auer fr Technical assistance is reserved for professionalss ...

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