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DS170D Pilot Installation manual pilot for heat pump Ref. 753030 Made in France Manual ref: 1898395 Edition n°: 24.42 * Only applies to the DS170D pilot with the HTi 6 kW and 8 kW mono and HTi 8 kW tri models.
7.2.7 - Errors indicated by the pilot ................30 4.4.3 - Exterior sensor ......................18 4.4.4 - Underfl oor safety device of the 65°C safety aquastat (OPT) with manual 8 - SPARE PARTS ..........34 reset (OPT) .......................18 DS170D PILOT INSTALLATION MANUAL...
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A4.2 - Menus ..........................44 A4.3- Actions to be activated using a combination of buttons ......44 A5 - Product data sheet ................45 A5.1 - DS170D pilot with HTi 6kW single-phase heat pump ......45 A5.2 - DS170D pilot with HTi 8kW single-phase heat pump ......46 A5.3 - DS170D pilot with HTi...
The end be kept open outside the building. appliance from the electricity supply before of this pipe must be placed downwards carrying out work on any of the electrical (see § Connecting the pressure relief valve). components. DS170D PILOT INSTALLATION MANUAL...
Maintenance - Troubleshooting Maintenance and cleaning of the pilot must be carried out at least once a year by a qualifi ed professional. DS170D PILOT INSTALLATION MANUAL...
The dismantling and recycling of the appliances must be taken charge of by a qualifi ed professional and in compliance with all local and national standards in eff ect. DS170D PILOT INSTALLATION MANUAL...
• Check valve, 3/4’’ MF nipple and 3/4’’ MM nipple Prevents the appearance of a thermosiphon, when the heating circuit is off . • Two dielectric fi ttings Protect the DHW tank against galvanic corrosion. DS170D PILOT INSTALLATION MANUAL...
Underfl oor heating circuit 3.6.2 - Connection with HTi 11 & 14 kW heat pumps Inside (only) Outside (only) 2 power supplies Outdoor temperature sensor Ambient temperature thermostat Radiator heating circuit Underfl oor heating circuit Bus communication DS170D PILOT INSTALLATION MANUAL...
All necessary measures must be taken to ensure that the installation can be continuously purged. Automatic air purging valves should be placed at each high point of the installation, and manual air purging valves should be installed on each radiator. DS170D PILOT INSTALLATION MANUAL...
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). DS170D PILOT INSTALLATION MANUAL...
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 off ers effi cient resistance to corrosion. To fi nd this information refer to their user manual. DS170D PILOT INSTALLATION MANUAL...
WARNING Failure to comply with this requirement concerning the evacuation of overpressure outside the building releases the heat pump manufacturer from any liability in case of incident. DS170D PILOT INSTALLATION MANUAL...
5 Domestic hot water outlet 3/4’’ 6 Domestic cold water inlet 3/4’’ Connection towards the heat pump Nota: Refer to Appendix «Hydraulic Connection Between Pilot and Heat Pump» for the selection of connection tubes between Pilot and Heat Pump. DS170D PILOT INSTALLATION MANUAL...
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• Comply with the standards in force in the country of use, particularly as regards sanitary conditions and pressure safety. • The maximum temperature of domestic hot water (DHW) at the tap must never exceed 50°C for washing and 60°C for other uses. Install suitable thermostatic mixing valves to avoid any risk of scalding. DS170D PILOT INSTALLATION MANUAL...
(Where D is the diameter of the pipe on which the adjuster is installed). 4.2.2.2 - Circulator degumming To avoid blocking the circulators during a prolonged shutdown, take care not to de-energise the pilot. DS170D PILOT INSTALLATION MANUAL...
Do not power on without fi rst checking The phase must be connected to terminal that connectors X2 and X3 ARE NOT fi tted P3 and not to terminal P1 or P2. with phase distribution bridges. DS170D PILOT INSTALLATION MANUAL...
* Allows the Thorix to be shut down during DHW production. Set parameter P204 to 1 on the Thorix to activate the function. DS170D PILOT INSTALLATION MANUAL...
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 warranty null and void. DS170D PILOT INSTALLATION MANUAL...
The Pilot automatically confi rms the fi lling of the installation once the pressure reaches 1.6 bars. To turn on the Pilot, press A manual confi rmation (press ) is possible starting at 0.6 Long pressing puts the Pilot in standby mode. bars of pressure. DS170D PILOT INSTALLATION MANUAL...
(return to factory settings) - OUTS.TMIN press for 5s Outside temperature on the coldest day - MODE : Choice of DS170D pilot operation HEAT PUMP : Heat pump operation only HP+BACKUP : Heat pump operation and authorised back-up back up...
Do not change the setting Choice of compressor in operation (depending on the heat P221 0 to 2 pump model) P222 to p226 Not concerned Do not change the setting P227 10 to 100 Speed of heat pump circulator pump DS170D PILOT INSTALLATION MANUAL...
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Domestic water request diff erential: loss of heat from the P281 2 to 15 domestic hot water tank compared to the set temperature °K to start a new heating cycle. P282 to p291 Not concerned Do not change the setting DS170D PILOT INSTALLATION MANUAL...
It is mandatory to place a 65°C safety aquastat (LTP), with manual reset, on the underfl oor heating outlet. Note: In manual operation, it is possible for the user to set the set temperature in the range of TCMI to TCMA. DS170D PILOT INSTALLATION MANUAL...
Allows the operation of the heating circuit at the end of the domestic hot water heating cycle when the tank’s temperature has been raised suffi ciently but before the cycle has been completed). This function can be activated by setting parameter P271. DS170D PILOT INSTALLATION MANUAL...
When cleaning the fi lter, the heat pump and the pilot must be switched off in order to avoid any water fl ow. Valves situated before and after the fi lter must be closed before cleaning. DS170D PILOT INSTALLATION MANUAL...
State of peak hours contact 0 = Open (peak hours) 1 = Close (off -peak hours) heat curve Current temperature set point (determined by the heat curve) t_pilote Temperature at pilot outlet version Pilot version number DS170D PILOT INSTALLATION MANUAL...
Operating status of stage 2 of the electrical back-up C-47 system Operating status of stage 3 of the electrical back-up C-48 system * Counters which can be reset to zero by long pressing (5 s) on in the counters menu. DS170D PILOT INSTALLATION MANUAL...
CH: the valve switches to heating (lower position) ECS: the valve switches to hot water (high position) 7.2.6.3 - Electrical back-up Activate (always in the manual menu of the pilot) the forced operation of the electrical back-up by pressing DS170D PILOT INSTALLATION MANUAL...
- Problem with refrigerant fl uid load flow - The fi lter valve needs manintenance No fl ow - A valve on the distribution circuit is closed Heat pump stopped Manual HP circuit flow 1 - The circuit is blocked DS170D PILOT INSTALLATION MANUAL...
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The messages signalled by «DIAG» are informative and do not interrupt the operating of the Pilot. This information comes from the analysis of the operating history of the Pilot and is designed to assist you in the maintenance of yout installation. DS170D PILOT INSTALLATION...
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T-PI LOTE electric power packs Overheating at pilot outlet back-up stopped automatic diag - check the status of the backup boiler control - check that the fl ow rate of the auxiliary boiler is suffi cient. DS170D PILOT INSTALLATION MANUAL...
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Perform the same checks as for the T-PILOT DIAG back-up stopped manual pilot outlet alert above. Defect of incorrect connection of the temperature automatic after T-RE Turn TePAC defect heat pump stopped sensor at the heat pump inlet (TwIN) repair DS170D PILOT INSTALLATION MANUAL...
8 - SPARE PARTS DS170D PILOT INSTALLATION MANUAL...
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Disponibility of the spare parts : Spare parts which are parts of our products are available during 10 years from the day we stop the mass production, except in the case of an event beyond our control. DS170D PILOT INSTALLATION MANUAL...
•Outer casing and bodywork being subjected to any external damage. with the national regulations in eff ect in the country of use (DTU 60-1 addendum 4 concerning hot water). • Switching on the appliance without fi rst having fi lled it with water. DS170D PILOT INSTALLATION MANUAL...
APPENDIX A1 - Technical specifi cations A1.1 - General characteristics DS170D pilot Power supply cable cross-section* 3 G 6 mm² 5 G 2,5 mm² Circuit breaker 32 A 16 A tetrapolar Electrical supply 230 V single-phase 400 V three-phase Buff er volume...
230 V single-phase VCB : Mud flush valve power supply or : Limit of supply 400 V three-phase 230 V single-phase power supply or 400 V three-phase Not supplied with HTi 6 and 8 kW Heat pumps DS170D PILOT INSTALLATION MANUAL...
230 V single-phase power supply or VCB : Mud flush valve 400 V three-phase : Limit of supply 230 V single-phase power supply or 400 V three-phase Not supplied with HTi 6 and 8 kW Heat pumps DS170D PILOT INSTALLATION MANUAL...
(the equivalent of 100m linear of loss of load) A2.7 - Minimum pressure according to the heat pump model Heat pump model Nominal output 6 kW 8 kW 11 kW 14 kW Maximum Pressure 2,5 bar 2,5 bar 2,5 bar 2,5 bar DS170D PILOT INSTALLATION MANUAL...
- display pressure or T° Day of the week: (1= Monday; 2= Tuesday...) operating state - decrese the setting Display zone: temperatures, pressure, settings, time... activation of holiday mode - scroll down DS170D PILOT INSTALLATION MANUAL...
(return to factory settings) - OUTS.TMIN press for 5s Outside temperature on the coldest day - MODE : Choice of DS170D pilot operation HEAT PUMP : Heat pump operation only HP+BACKUP : Heat pump operation and authorised back-up back up...
A5.3 - DS170D pilot with HTi 8kW three-phase heat pump DS170D PILOT INSTALLATION MANUAL...
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A5.4 - DS170D pilot with HTi 11kW single-phase heat pump and ONIX 40 buff er tank DS170D PILOT INSTALLATION MANUAL...
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A5.5 - DS170D pilot with HTi 11kW three-phase heat pump and ONIX 40 buff er tank DS170D PILOT INSTALLATION MANUAL...
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A5.6 - DS170D pilot with HTi 14kW single-phase heat pump and ONIX 40 buff er tank DS170D PILOT INSTALLATION MANUAL...
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A5.7 - DS170D pilot with HTi 14kW three-phase heat pump and ONIX 40 buff er tank DS170D PILOT INSTALLATION MANUAL...
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NOTES : www.intuis.fr Industrial and development site Rue de la République CS 40029 80210 Feuquières-en-Vimeu Customer service 0)9 78 45 10 26 +33 ( service-consommateur@intuis.fr service-client@intuis.fr...
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