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auer DS170 d, Installation Manual

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auer DS170 d Installation Manual Download Page 35

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INSTALLATION

 

DS170 PILOT 

MANUAL

- 

35

A2 - Hydraulic schematic diagrams

A : 

Heat pump return

B : 

Heat pump inlet

C : 

Heating inlet

D : 

Heating outlet

E : 

Domestic hot water (DHW)

F : 

Domestic cold water (DCW)

LTP : 

Floor temperature sensor

Rt : 

Thermostatic valve

Rm : 

Manual valve

EXT : 

Outdoor temperature sensor

TA : 

Ambient thermostat

SA : 

Indoor temperature sensor

VF : 

Filter tap

1 : 

Heat pump Circulating pump

2 :

 

Circuit 1 Circulating pump

4   :

 

Outlet pilot sensor

5 :

 

Security aquastat (110°C)

6 :

 

3kW imerssion fl ow heater

7 :

 Pressure 

gauge

8 :

 

3 bar pressure relief valve

9 :

 

3 way valve

10 :

 

Expansion vessel (8 liters)

11 :

 

Steam trap (not supplied)

12 :

 

Dielectic fi tting (not supplied) 

13 :

 

Safety pressure valve

14 :

 

Filling device (not supplied)

Summary of Contents for DS170 d

Page 1: ...at pump Ref 753030 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 DS170d Pilot for HRC70 HTi70 heat pumps Concerns the HTI70 6 8 single phase models ...

Page 2: ...lve 13 4 2 1 8 5 Installation of the check valve on the heating circuit 14 4 2 2 Hydraulic connections 14 4 3 Electrical connections 15 4 4 Connection to the Heat pump and to the accessories for control 16 4 4 1 Control connection towards the Heat pump 16 4 4 2 Ambient temperature control 16 4 4 3 Exterior sensor 17 4 4 4 Underfloor safety device of the 65 C safety aquastat OPT with manual reset O...

Page 3: ...y the pilot 27 8 SPARE PARTS 31 9 WARRANTY 32 9 1 Warranty coverage 32 9 2 Limitations of warranty 32 9 2 1 General information 32 9 2 2 Cases not limited to for exclusion from warranty 32 9 2 2 1 Usages 32 9 2 2 2 Handling 32 9 2 2 3 Installation site 32 9 2 2 4 Electrical connections 32 9 2 2 5 Hydraulic connections 32 9 2 2 6 Accessories 32 9 2 2 7 Maintenance 32 APPENDIX 33 A1 Technical specif...

Page 4: ...t get water on any of the control or electrical components Always disconnect the appliance from the electricity supply before carrying out work on any of the electrical components Danger of death if the pressure relief valves are missing or defective A defective pressure relief valve may prove dangerous and could lead to burns or other injuries by for example the pipes bursting Theinformationprese...

Page 5: ...d professional This appliance is in compliance with the international standards concerning electrical safety CEI 60335 1 CEI 60335 2 102 The CE branding on the appliance attests to its compliance with the following directives Low voltage LV 2014 35 UE Electromagnetic compatibility CEM 2014 125 CE Ecodesign concerning products related to energy 2013 813 UE ...

Page 6: ... INSTALLATION DS170 PILOT MANUAL 6 ...

Page 7: ...temperatures are from 20 C to 60 C The 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 life of the appliance Our products are designed and manufactured using components made of recyclable materials The appliance must never in any case be disposed of with household waste or in a dump The dismantling and recycli...

Page 8: ... the optimal management of the installation Essential components for the protection of the hydraulic circuits pressure relief valves automatic purgers pressure sensors Scheduled programming of the comfort mode for the 7 days of the week using programmable ranges USB memory stick To be used for loading history file of the heat pump keep it close to the product to ease your exchanges with technical ...

Page 9: ... INSTALLATION DS170 PILOT MANUAL 9 3 5 Operating principles 3 5 1 Connection with HTi70 6 8kW heat pumps 3 5 2 Connection with HTi70 11 14kW and HRC70 17 20 25kW heat pumps ...

Page 10: ...is device must be at different non regulated pressure zones Check your national laws and regulations to know if this is an obligatory requirement The backflow prevention device is designed to prevent incoming heating water from entering the drinking water circuit It must be connected to the mains drainage system 4 2 1 1 Backflow prevention device The output actually needed determines the water flo...

Page 11: ...ost 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 supplied with electricity electrical cut off for example or it is defective and there is a risk of freezing it is IMPERATIVE to completely drain the appliance heating and hot water It is IMPERATIVE t...

Page 12: ...cts 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 For existing installations Desludge the installation with a desludging product to eliminate any sludge from the installation Example SENTINEL X400 Throughly rinse the i...

Page 13: ...inage of the Pilot s pressure relief valve must MANDATORILY be done outside the building The outlet of the drainage pipe 4m length provided with the pilot must be placed downwards in order to avoid any introduction of water inside any risk of obstruction due to frozen water or any other pollution see drawing If the provided drainage pipe is too short it s mandatory to use a well adapted length can...

Page 14: ...plied with the pilot on the inlet from heating circuit s see diagrams above Nota The installation of the check valve is possible on the outlet towards the heating circuit but not recommended in order to optimize its lifespan Checkthenon returnvalvedirection wheninstallingit Nota Refer to Appendix Hydraulic Connection Between Pilot and Heat Pump for the selection of connection tubes between Pilot a...

Page 15: ...n the Pilot The 2 core shielded cable connecting the Pilot and the Heat pump 10m length supplied 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 thec...

Page 16: ...ength of cable between the pilot and the heat pump Do not hesitate to cut the cable to the appropriate length to AVOID LOOPS x 6 Heat Pump x6 In an installation with both thermostatic valves and a room temperature thermostat the radiator s in the room in which the thermostat is located MUST be equipped with a manual valve s It is mandatory to install the ambient temperature control on an interior ...

Page 17: ...n go to the DISPLAY menu and check that the EXTERIOR screen appears with the value read by the probe If not check the connection of the probe or the pilot connector Ensure that All work carried out on the hydraulic circuits and the electrical circuits are in compliance with the regulations in effect inspection by a qualified professional The pressure relief valve on the cold water inlet of the dom...

Page 18: ... cycle is launched for a duration of 30 minutes and will automatically stop after that time is up At any time during the cycle you can Interrupt or resume the cycle by pressing on Endthecycleandcontinuetothenextstepbypressing 5 6 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 become...

Page 19: ...fort mode confirm remove error display pressure or T information on temperatures and current operating state decrease the setting scroll down activation of holiday mode c9 character message eDay of the week 1 Monday 2 Tuesday fDisplay zone temperatures pressure settings time dCurrent comfort mode 6 1 2 Display defrosting in progress circulating pump working ventilator working domestic hot water ac...

Page 20: ...MIN SHARING ANTI_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...

Page 21: ...t pump is authorised to operate in warmer temperatures C 20 to P323 20 P210 Operation during peak hours when pilot receive an open contact on HP HC terminal 0 no operation 1 heat pump 1st power stage authorized 2 heat pump 2nd power stage authorized 3 heat pump 3rd power stage authorized 4 5 6 full authorization heat pump electric back up 7 3kW electric back up only 8 room comfort set on anti free...

Page 22: ...utomatic correction of the temperature on a 3h cycle of ambiant temperature yes correction activated no correction deactivated no P247 Ambient temperature hysteresis requires an ambient temperature sensor difference in ambient temperature to engage a heating request K 0 1 to 1 0 5 P271 Domestic sharing simultaneous operation of heating and domestic hot water production at the end of the tank s hea...

Page 23: ...ators 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 using parameter P206 and requires the presence of an ambient...

Page 24: ...le if an ambient temperature sensor is connected Controlled by parameter P247 6 5 3 1 Ambient temperature sensor hysteresis 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 pilot adopts a lower set water temperature but continues to circulate so t...

Page 25: ...COMP 1 Compressor 1 working state COMP 2 Compressor 2 working state Enter the Expert menu and then in the display sub menu or enter the display sub menu directly by long pressing The display sub menu gives you access to the following values 7 2 2 Consulting the current operating state of the system 7 2 Diagnostics Theoperatinghistoryissavedinthememoryoftheelectronicboard This data can be loaded on...

Page 26: ... 00 Length of hot water request request from tank h C 01 Length of heating request ambient temperature request h C 06 Length of heat pump operation h C 07 Length of boiler heating request h C 08 Length of electrical back up operation h C 11 Defrosting cycles quantity PAC C 20 Heat pump operating time h C 21 Number of start ups from compressor n 1 quantity C 22 Number of start ups from compressor n...

Page 27: ...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 Evaporator fluid pressure sensor error The refrigerant circuit pressure sensor is de...

Page 28: ...g 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 Reschedule date and time If the fault persists replace electronics board pilot permanent...

Page 29: ...ossible water 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 facility 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 Defrosting va...

Page 30: ... 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 automatic after repair T wa ter Tballon defect Defect of incorrect connection of the te...

Page 31: ...34 Expansion vessel 8L 10 B1939259 Automatic air bleed body 11 B4594438 Tank flange 12 B1657539 Tank flange seal 13 B1239089 Drain valve 14 B4994575 Insulated 170L tank invisible B4995277 fully equipped flange 22 B1134435 3 4 MF Nipple 23 B1134478 3 4 MM Nipple 24 B1239175 3 4 Check valve Protection Security 15 B1239094 3 bar pressure relief valve 16 B4994573 Anode seal nut 17 B1239012 110 C therm...

Page 32: ... 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 33: ...or domestic water included Expansion vessel 8 L Maximum hydraulic pressure 2 5 bar Filter valve delivered with link kit included 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 Volt...

Page 34: ... INSTALLATION DS170 PILOT MANUAL 34 A1 3 Dimensions ...

Page 35: ...nual valve EXT Outdoor temperature sensor TA Ambient thermostat SA Indoor temperature sensor VF Filter tap 1 Heat pump Circulating pump 2 Circuit 1 Circulating pump 4 Outlet pilot sensor 5 Security aquastat 110 C 6 3kW imerssion flow heater 7 Pressure gauge 8 3 bar pressure relief valve 9 3 way valve 10 Expansion vessel 8 liters 11 Steam trap not supplied 12 Dielectic fitting not supplied 13 Safet...

Page 36: ...f load 24 26 28 30 32 34 30 32 34 36 38 40 If distance between HP and pilot 15m and 25m the equivalent of 50m linear of loss of load 28 30 32 34 36 38 32 34 36 38 42 44 If distance between HP and pilot 25m and 50m the equivalent of 100m linear of loss of load 32 34 36 38 42 44 38 40 42 44 48 50 A2 2 Minimum flow rate according to the heat pump model Heat pump model HTi70 HRC70 Nominal output 6 kW ...

Page 37: ... INSTALLATION DS170 PILOT MANUAL 37 A3 Wiring diagrams ...

Page 38: ...or display pressure or T information on temperatures and current operating state decrese the setting scroll down activation of holiday mode c9 character message eDay of the week 1 Monday 2 Tuesday fDisplay zone temperatures pressure settings time dCurrent comfort mode bIcônes de fonctionnement et d état Programming active Comfort mode Eco mode Frost protection mode Holiday mode b c d e f A4 Recap ...

Page 39: ...TMIN SHARING ANTI_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 setting...

Page 40: ...Rue 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 professionals ...

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