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INSTALLATION

PRIMO PILOT

MANUAL

A2 - Hydraulic schematic diagrams

BP :

By-Pass

D :

Filling

valve

ECS :

Domestic Hot Water

P :

Purger

PD :

Decoupling

pump

R :

Heating

circuit

SB :

DHW tank sensor

SCh :

Safety valve

SP :

Hot water outlet sensor

VE :

Expansion

vessel

A2.1 - Hydraulic connection between the pilot

and the heat pump

A2.2 - Minimum fl ow rate to respect depending

on the heat pump model

Distances for connection to HTi

6, 8, 11 and 14 kW.

Minimum Ø of piping to respect

HTi

6kW

and HTi

8kW

HTi

11kW

HTi

14 kW

< 10m

22/24

24/26

28/30

> 10m and < 15m

24/26

28/30

32/34

> 15m and < 25m

28/30

32/34

36/38

> 25m and < 50m

32/34

36/38

42/44

Heat pump model

HTi

6kW

HTi

8kW

HTi

11kW

HTi70 14kW

Minimum nominal

fl ow rate

1000L/h

1350L/h

1550L/h

2000L/h

Maximum pressure

2,5 bar

Summary of Contents for PRIMO pilot

Page 1: ... pump Ref 753010 PRIMO pilot Pilot for HRC70 HTi70 heat pumps The information contained in this document is non contractual Auer reserves the right to modify the technical specifi cations or characteristics of any of their appliances without prior notice Concerns the HTI70 6 and 8 single phase models ...

Page 2: ... 4 4 5 Underfloor safety device of the 65 C safety aquastat OPT with manual reset OPT 14 5 SET UP 15 5 1 Beforeset up 15 5 2 Check watertightness 15 5 3 Starting set up 15 5 4 Step 1 Circuit choice 15 5 5 Step 2 Filling 15 5 6 Step 3 Purging the installation 16 5 7 Step 4 Choosing the back up 16 5 8 Step 5 Finishing set up 16 5 9 1st use 16 6 SETTINGS AND FUNCTIONS 17 6 1 Control panel 17 6 1 1 Ke...

Page 3: ...g points following the instructions for operating installing and maintaining this appliance and all of its components ensuring the compliance of the appliance to all inspection and maintenance conditions which are listed in this manual Danger of death by electrocution Touching live electrical wires can cause severe bodily injury and lead to death by electrocution All installation and maintenance w...

Page 4: ...ust be respected 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 minim...

Page 5: ...intervention on the product before handling installation use and maintenance Maximum working pressure PSmax Heat power output produced Indicatesthemaximumwatertemperatureinoperation Admissible storage and transport temperatures are from 20 C to 60 C The PRIMO Pilot must be stored and transported on its pallet and in its original packaging and empty of water 2 5 Storage and transport 2 8 End of lif...

Page 6: ... of a heating circuit and depending on the options selected the production of domestic hot water for the household The PRIMO Pilot is meant to be connected to an HRC70 or HTI70 range heat pump The PRIMO Pilot is delivered ready to use in its factory set configuration see Set up This configuration allows a simpified start up with factory set parameters and without access to certain settings However...

Page 7: ...ement 3 Power terminal 4 Circulator pump 5 Electronic circuit board 6 Expansion vessel 7 Heat pump 8 Decoupling pump optional 9 By pass optional 10 Heating circuit radiator or underfloor heating 11 Domestic hot water circuit 12 Decoupling kit 3 5 Operating principles ...

Page 8: ...te product This allows to eliminate all traces of soldering waste joint filler grease sludge metallic particles etc in the radiators underfloor heating etc 4 2 1 4 Preparing the hydraulic circuit rinsing A sufficient flow rate should be ensured so that the difference in temperature between the outlet and inlet points does not exceed 6 C Inaninstallationequippedwiththermostaticmixingvalves this ins...

Page 9: ...datory to install a 65 C safety aquastat OPT with manual reset OPT on the underfloor heating outlet CAUTION WHEN THE INSTALLATION INCLUDES A SANITARY TANK 4 2 1 7 Underfloor heating It is IMPERATIVE to refer to the installation instructions for the initial installation of the ambient temperature thermostat to ensure satisfactory operation In an installation with both thermostatic valves and a room...

Page 10: ... on the PRIMO Pilot would be 0 5 bars less than the real pressure of the water in the Heat Pump In this case the maximum service pressure for the PRIMO Pilot would be 2 bars Therefore it would be advisable to fill the heating circuit at an intermediary pressure between 1 and 1 5 bars For safety reasons potential presence of flammable R290 gas drainage of the Pilot s pressure relief valve must MAND...

Page 11: ...MANUAL 11 4 2 2 Hydraulic connections Description Hydraulic connections 1 Outlet towards DHW Heating 3 4 2 Inlet from HP 3 4 3 Outlet towards HP 3 4 4 Inlet from DHW circuit 3 4 5 Inlet from Heating circuit 3 4 6 Draining valve ...

Page 12: ...ded connections of the pilot the pipe with a nut on both sides must be connected to the return of the heating circuit First do not tighten the nuts Electrical connection of the decoupling kit Installonlythedecouplingkit Ref 753103 Sealsprovidedinthedecouplingkitmustbe correctlyplacedtoensurethetightnessof theinstallation Powersupplymustbedisconnectedbefore electricalconnectionofthedecouplingkit Th...

Page 13: ... 10m length supplied The chosen back up on the terminal and the contactor Under no circumstances will the manufacturer be held liable for any problems which may arise due to improper installation and or choice of power supply cable The rules and regulations in the country of installation MUST be respected standard C15 100 The electrical lines for general power supply to thecircuitsmustbemadeincomp...

Page 14: ...ad of the domestic hot water tank In an installation with both thermostatic valves and a room temperature thermostat the radiator s in the room in which the thermostatislocatedMUSTbeequippedwithamanualairvalve s It is mandatory to install the ambient temperature control on an interior wall of the room for control by the appliance and not a wall that lets out onto the outside of the building Instal...

Page 15: ...gtheset up Forroomthermostats make suretheyareinheatingdemand sendinga closedcontacttothepilot NOTE Ifyouchoosenottostartset up NO thisoptionremainsaccessible in the expert menu by the COMMISSIO sub menu Inspecttheentiretyofthehydraulicconnections nutswithwashers toric joints or anything assembled with glue which may loosen during transport or during the installation process and tighten if necessa...

Page 16: ... Step 3 Purging the installation During the cycle check that the automatic purgers are open and regularly activate the manual purgers If the pressure in the circuit becomes insufficient due to the volume of air purged the PRIMO Pilot will indicate it and will pause the purging cycle Activate the backflow prevention device or the filling valve to raise thepressure Thepurgingcyclewillresumeautomatic...

Page 17: ...menu access return cancel locking unlocking of the keypad on off standby mode setting the temperatures program scheduled comfort modes increase the setting scroll up activate temporary comfort mode confirm remove error display pressure or T information on temperatures and current operating state decrese the setting scroll down activation of holiday mode defrosting in progress circulator pump worki...

Page 18: ..._BACT Setting the speed of HP circulating pump Setting the speed of heating circulating pump Outside temperature on the warmest day Outside temperature on the coldest day Choice of back up Setting the heat curve 1 Heat curve 1 setpoint on the coldest day Heat curve 1 setpoint on the warmest day Activation of priority sharing Activation of anti bacteria function menu expert settings display data ca...

Page 19: ...09 Maximum exterior temperature for operation using only the back up TEAPP The heat pump is authorised to operate in warmer temperatures C 20 to 10 20 P210 Full hour operation 0 no operation allowed 1 HP limited to 1st power stage 2 HP limited to 2nd power stage 3 full HP without back up 4 do not use 5 do not use 6 full autorization HP back up 7 back up without HP 8 anti frost confort level 9 eco ...

Page 20: ...mbient temperature sensor difference in ambient temperature to engage a heating request K 0 1 to 1 0 5 P270 Temperature of primary circuit for cylinder controlled by aquastat dry contact C 20 to 70 60 P271 Domestic sharing simultaneous operation of heating and domestic hot water production at the end of the tank s heating cycle Increases the available heating time for installations with a larger v...

Page 21: ...ontinuallycorrecttheheat curve to correspond to the needs of the household Auto adaptability operates on two modes which can be independently activated primaryauto adaptability activatedbyP238 examinestheheating needs over 24h cycles and adjusts the set temperature for heating when ambient temperature is requested complementary auto adaptability activated by P239 examines the heating needs over 3h...

Page 22: ...en there is an ambient temperature request Control activated through parameter P234 6 5 3 3 Heating circulator control 6 5 3 4 Anti cold radiators This function is only possible with an ambient temperature sensor Circulationisalwayscontrolledbytheambienttemperaturecontrol When the set ambient temperature is reached the PRIMO Pilot adopts a lower set water temperature but continues to circulate so ...

Page 23: ...mpressors version Heat pump version number T_COND Temperature of condenser sensor COMP1 Compressor 1 working state COMP2 Compressor 2 working state 7 2 2 Consulting the current operating state of the system 7 2 Diagnostics 7 2 1 Loading the operating history Theoperatinghistoryissavedinthememoryoftheelectronicboard This data can be loaded onto the USB stick provided The USB port is located on the ...

Page 24: ...it C 25 Defrosting cycles quantity C 26 Frequent defrosting errors quantity C 27 Activation of high pressure switch for 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 exhaust quantity C 31 Activation of high temperature for compre...

Page 25: ...omplete stop automatic after repair amb bus Amb BUS error The ambient temperature sensor Amb terminals on the pilot is defective or not connected properly heating circuit stopped automatic 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 Ev...

Page 26: ...ger Maintenance is needed on the hot water exchanger Hot water exchanger is clogged The tank s water sensor is misplaced check its position into the water tank thermowell informative message manual off peak Off peak hours signal Off peak hours signal is inactive There is a problem with the connection of the off peak hours signal operation in peak time hours manual cloc k Clock Proceed again to the...

Page 27: ...cold temperature Check the heating circuits watertightness and repair the possible water leaks Bleed the air from the upper parts of the pilot Check that the heat pump safety valve is not leaking Check that the pilot safety valve is not leaking Ensure that expansion vessel is large enough for the installation s mater capacity complete stop automatic after pressure is returned cp1 ramp Temperature ...

Page 28: ...w the heat exchanger or near the cold water inlet DHW circuit stopped manual cp1 senso T1 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 a...

Page 29: ... 20 B4994836 Preassembled control circuit board 21 B1244620 3 kW Heating element 22 B1244777 Power board 23 B1239089 Purger Non visible B1243561 Contactor 24 B1238802 Aquastat 25 B1244888 Control terminal 8 2 Hydraulic block 8 1 PRIMO Pilot 8 SPARE PARTS 0 1 1 2 2 3 Note Availability of spare parts The spare parts of our products are kept available for 10 years from the date of stop of mass produc...

Page 30: ... 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 1 ...

Page 31: ... included Expansion vessel 8 L Maximum hydraulic pressure 2 5 bar 1 filter valve delivered with connection kit included A1 2 Dimensions 790 A1 3 UE declaration This device complies with CEI 60335 1 CEI 60335 2 40 electrical securities international norms CE marking on the device attests its conformitytothefollowingCommunalGuidelines whichheanswers to essential requirements Low Voltage guideline BT...

Page 32: ... and the heat pump A2 2 Minimum flow rate to respect depending on the heat pump model Distances for connection to HTi70 6 8 11 and 14 kW Minimum Ø of piping to respect HTi70 6kW and HTi70 8kW HTi70 11kW HTi70 14 kW 10m 22 24 24 26 28 30 10m and 15m 24 26 28 30 32 34 15m and 25m 28 30 32 34 36 38 25m and 50m 32 34 36 38 42 44 Heat pump model HTi70 6kW HTi70 8kW HTi70 11kW HTi70 14kW Minimum nominal...

Page 33: ... INSTALLATION PRIMO PILOT MANUAL 33 A3 Wiring diagram ...

Page 34: ...menu access return cancel locking unlocking of the keypad on off standby mode setting the temperatures program scheduled comfort modes increase the setting scroll up activate temporary comfort mode confirm remove error display pressure or T information on temperatures and current operating state decrese the setting scroll down activation of holiday mode defrosting in progress circulator pump worki...

Page 35: ...I_BACT Setting the speed of HP circulating pump Setting the speed of heating circulating pump Outside temperature on the warmest day Outside temperature on the coldest day Choice of back up Setting the heat curve 1 Heat curve 1 setpoint on the coldest day Heat curve 1 setpoint on the warmest day Activation of priority sharing Activation of anti bacteria function menu expert settings display data c...

Page 36: ...ue 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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