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Summary of Contents for Atlantic Extensa M
- Page 1 INSTALLATION MANUAL Extensa M Monobloc 1 service air/water heat pump Hydraulic unit 024192 U0768381_2466_EN_1 Designed for profesionnals. 03/10/2023 Please retain for future reference.
- Page 2 ■ Installation and maintenance rules ■ Hydronic connections The appliance must be installed and maintained The connection must conform to industry standard by an approved professional in accordance with practice according to current regulations. current regulations and codes of practice. Reminder: Seal everything when fi...
- Page 3 ■ Electrical connections • Connecting to controller boards - Remove the corresponding connector and make Before performing any maintenance, make sure the connection. that all power supplies have been isolated. • Specifi cations of electricity supply The electrical installation must be carried out in accordance with current regulations.
- Page 4 Read the document comprising the precautions for use (regulation installation and maintenance conditions) before installation and/or use. This document was written in French and translated. ► Symbols and defi nitions WARNING. Risk of serious injury to the person and / or risk of damage to the machine. Observe Warning: Electricity hazard.
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Page 5: Table Of Contents
Content Presentation of the equipment Packing list ........6 Specifi... -
Page 6: Presentation Of The Equipment
■ Package pairing table Heat pump Outdoor unit Hydraulic unit Model Code Reference Code Reference Code EXTENSA M 5 526945 UE MONOBLOC ATLANTIC 5 750731 EXTENSA M 6 526946 UE MONOBLOC ATLANTIC 6 750732 EXTENSA M 024192 EXTENSA M 8... -
Page 7: Specifi Cation
► Specifi cation Model name Electrical characteristics Electrical voltage (50 Hz) Maximum current Circulation pump power consumption Hydronic circuit Connection size / Pipe diameter Inlet (outdoor unit) Inches 1” Connection size / Pipe diameter Flow (heating) Inches 3/4” Valve diameter (Sediment trap) Inches 1”... - Page 8 fi g. 3 - Dimensions in mm - 8 -...
- Page 9 Electric case: A - Principal B - Electric heating backup 9 - Pressure sensor 50 - Expansion vessel 400 - Power supply terminal blocks 12 - Circulating pump 54 - Manometer 410 - Relay 14 - Pressure relief valve (PRV) 145 - Drain valve 533 - Heat pump backup safety thermostat 22 - Automatic bleeder valve...
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Page 10: Operating Principle
► Operating principle ■ Domestic hot water (DHW) operating principles* The hydraulic unit has a regulator that allows: Two domestic hot water (DHW) temperatures can be - heating set: Comfort and ECO. - cooling The time program allows you to adapt DHW storage - domestic hot water* tank recharging to user needs. -
Page 11: Location
Location ► Installing the hydraulic unit ▼ Installation precautions The choice of the position for installation is particularly important insofar as any later movement is a delicate operation requiring the intervention of a qualifi ed person. 350 mm mini • Choose the site of the heat pump and the hydraulic unit after discussion with the customer. -
Page 12: Hydronic Connections
Hydronic connections “ Appendices”, page 45 ► Flushing the installation Install antifreeze valves (optional / not supplied) on the hydraulic circuit in the Before connecting the hydraulic unit to recommended direction. the installation, rinse the heating system If the antifreeze valves are triggered, check correctly to eliminate the particles that could the electrical backup safety thermostat before compromise the correct operation of the... -
Page 13: Heating Circuit Hydronic Connecting
► ► Heating circuit hydronic connecting Filling and bleeding the installation The heating circulator is integrated into the hydraulic Check the pipe fi xings, tightness of the connectors and the module. stability of the hydraulic unit. Connect the pipe of the central heating to the hydraulic unit Check the direction in which the water is circulating and respecting the direction of fl... -
Page 14: Electrical Connections
Electrical connections Before performing any maintenance, make sure that all power supplies have been isolated. Electrical installation must be performed in accordance with current regulations. The electrical diagram for the hydraulic unit is shown on page Outdoor sensor (option) Navilink 228 (option) 2x0.75mm²... -
Page 15: Hydraulic Unit
► Hydraulic unit Access the connection terminals: Do not place the sensor and power supply lines parallel to each other to avoid interference due to voltage spikes - Remove the front panel. in the power supply. - Switch the “main” electrical box Make sure that all electrical cables are housed in the - Open the power control box. - Page 16 ▼ Interconnection between outdoor unit and hydraulic unit Match up the terminal block markers on the hydraulic unit to those of the outdoor unit exactly when connecting the interconnection cables. An incorrect connection could result in the destruction of one or other of the units. ▼...
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Page 17: Options
► ► Options Outdoor sensor ▼ Second heating circuit Please refer to the instructions supplied with the outdoor sensor. Please refer to the instructions supplied with the The Outdoor sensor is required for the correct operation 2-circuits kit. of the heat pump, especially in the absence of a room ▼... - Page 18 ▼ Control extension board Please refer to the instructions supplied with the extension kit. It is possible to link the operation of the heat pump to specifi c contracts, in order to produce domestic hot water (DHW) at the cheapest times of the day: Off...
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Page 20: Controller Interface
Controller Interface ► User Interface Menu access button Navigation knob: Rotation: Menu navigation Press: Validation Operation indicator: Fixed white: Normal operation Flashing orange: Error Back button - 20 -... -
Page 21: Display Description
► Display Description Connectivity 09:24 24° Attenuation mode Planned absence Emergency mode Outdoor temperature 55° Installer Menu 43° 40° Normal operation Warning Error Pressure indicator 55°C DHW setpoint DHW on 55° Remaining hot water Heating in progress 55° 55° 55° (Grey) Off... -
Page 22: Flow Setpoint
Flow setpoint ► ► WITH room thermostat WITHOUT room thermostat Heat pump operation is controlled by the room The heat pump’s operation is subject to the thermostat. temperature control. The circuit water temperature setpoint is calculated The heating circuit water temperature setpoint is by the thermostat and then communicated to the heat adjusted according to the outdoor temperature. -
Page 23: Commissioning
Commissioning ► ► Pre-commissioning checks Easy Start Choose language, set date and time. • Hydronic circuit Answer questions from Easy Start. - Make sure the system has been fl ushed. - Check water fl ow direction and that all valves are open. Carry out a tightness check on the entire system. -
Page 24: Hydraulic Unit Purging
► ► Hydraulic unit purging Sludge pot cleaning When fi rst switched on, the circulator and directional Immediately after commissioning, clean the sludge pot valve start up to automatically purge the system (heating fi lter (remove any waste from the installation: gaskets, and sanitary circuits). -
Page 25: Controller Menu
Controller menu ► Menu structure Installer menu — Active Functions — Installed Options — Domestic hot water — Settings — Antilegionella — Heating/Cooling — Circuit — Thresholds in Auto — Heat Pump — Compressor — DHW production — Electrical heater —... -
Page 26: Active Functions
Default settings are underlined in the explanations. Values shown on screens are not contractual. ► Active Functions Active Functions Active Functions The Active Functions page provides information on services in operation and Domestic hot water allows you to modify their status.. Domestic hot water: Circuit 1 On / Off... -
Page 27: Installed Options
► Installed Options Installed Options Installed Options The installed options are set during commissioning. However, these can be Outdoor unit model modifi ed from the Installed Options menu. XX kW Outdoor unit model: Electrical heater XX kW Electrical heater: Number of circuits None / 3kW / 3kW + 3kW Number of circuits: 1 / 2... -
Page 28: Domestic Hot Water
► Domestic Hot Water Settings Domestic hot water Domestic hot water Settings Heating mode: Heating mode Confort: provides maximum comfort by ensuring a large Confort hot water at all times. Temperature Eco: provides maximum savings in heating and sanitary comfort. Temperature: 55°C 47°C ... -
Page 29: Heating/Cooling
► Heating/Cooling Heating Heating/Cooling Circuit 1 Circuit 1 Heating Flow setpoint limits: Flow setpoint limits : Min: 10°C ... 20°C Min: 12°C Max: 50°C Max: 20°C ... 65°C Temperature control Temperature control: (See” Flow setpoint”) Weather compensation / Smart Adapt Weather compensation Flow temp at -10°C outside: Flow temp at -10°C outside... -
Page 30: Heat Pump
► Heat Pump Compressor Heat Pump Heat Pump Compressor Minimum off time: Minimum off time 3 min ... 8 min ... 20 min 10 min Overrun: Overrun 10 s ... 30 s ... 600 s 30 s DHW production Heat Pump Heat Pump DHW production Max. -
Page 31: Additional Functions
Pumps Heat Pump Heat Pump Pumps Outdoor unit Pump speed Outdoor unit Pump speed 60 % ... 100 % 100 % System Pump speed: System Pump speed 70 % ... 100 % 100 % Circuit 2 Pump speed: 70 % ... 100 % Circuit 2 Pump speed 100 % ►... -
Page 32: Radio Network
Floor drying Circuit 1 Additional functions Floor drying Circuit 1 Drying: Drying Off / Manual for 25 days / Progressive 18d + Shock 7d Manual for 25 days Flow temperature setpoint: Flow temperature setpoint 20°C ... 55°C 20°C Observe the building manufacturer’s standards and instructions! Correct operation of this function is only possible with a correctly installed system (hydraulics, electricity and settings)! The function can be interrupted early by setting to... - Page 33 Add Repeater Radio Network Radio Network Install repeater halfway between device and Thermostat Add Repeater Please refer the Repeater installation manual. Opened network Put the device to be added in network search mode (89 sec remaining) Features Radio Network Commandes Avancées Radio Network Features Provides status and technical information on the radio network.
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Page 34: Diagnosis
► Diagnosis Error history Diagnosis Diagnosis Error history 06/05/2023 16:59 G9 Erase history Indoor unit Diagnosis Diagnosis Outdoor unit Error history Operation counters Displays the status of various functions and actuators. Indoor unit Outdoor unit Test Outdoor unit Actuators test Operation counters Factory reset Test Outdoor unit... - Page 35 Actuators test Diagnosis Diagnosis Test Outdoor unit System pump Outdoor unit: System pump Outdoor unit Off / 60% ...100% System pump: OU pump fl ow rate Off / 70% ...100% 0 L/min Electrical heater: System pump système Off / On Circuit 2 Pump speed: Off...
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Page 36: Faults In The Hydraulic Unit
Fault Diagnosist ► Faults in the Hydraulic unit Error Description Probable causes Proposed actions codes Communication error with controller Loss of connection between controller Check wiring between T24 and display. board. and display Loss of connection between controller Check wiring between T26 and interface Outdoor temperature sensor faulty.. -
Page 37: Outdoor Unit Error
► Outdoor unit error ■ Additional error codes (G6.XX) visible on display and/or error codes on interface board (indoor unit). x N: Indicator fl ashes N times. Carte Interface Display Error Error label Green code Error Code (G6.XX) Serial communication error after operation. Serial communication error during operation. -
Page 38: Preventive Maintenance Operations
Installation maintenance Before performing any maintenance, make sure that all power supplies have been isolated. Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. When the heat pump is not powered up, frost protection is not guaranteed ►... - Page 39 Non-compliant Tests and readings Heating electrical backup operating tests DHW electrical backup operating tests (if present) Circulating pump operating tests Mixing valve operating tests (if 2 heating circuits) Directional valve operating tests (if ECS) Boiler connection operating tests (if relief kit) Thermical safety operating tests (fl...
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Page 40: Basic Hydraulic Layout
Appendices ► Basic hydraulic layout ■ 1 heating circuit - 40 -... - Page 41 ■ 1 heating circuit with DHW - 41 -...
- Page 42 ■ 2 heating circuits - 42 -...
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Page 43: Electrical Cabling Plan
► Electrical cabling plan Relais / Relais Option / Relay Optional Relay Appoint Electrique Chauffage / Heating Electrical Backup Thermostat Sécurité / Safety Thermostat 230 V ~ Bornier Alimentation Appoint Electrique Chauffage / Heating Power Supply Terminal Block 6 7 8 9 10 2 3 4 5 Connecteur Coffret Backup Heating... -
Page 44: Start-Up Check-List
Start-up procedure Before powering up the hydraulic module: • Check the electric wiring. • Check the hydraulic circuit pressure (1 to 2 bars), and ensure that the heat pump and the rest of the installation has been bled. ► Start-up check-list ▼... - Page 45 ▼ Starting-up Not compliant Quick start Procedure (see chapter “ Commissioning”, page 23 and § “ Controller menu”, page 25). Switch on the system’s main circuit breaker (outdoor unit power supply) 6 hours before testing => Preheat compressor. Initialize for a few seconds => Easy Start.
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Page 46: Commissioning Data Sheet
► Commissioning data sheet Installation site Installer Serial n° Serial n° Outdoor unit Hydraulique unit Model Model Refrigerant type Refrigerant charge Controls Outdoor unit operating voltages and currents Compliance with installation distances Correct condensates drainage Electrical connections/tightening of connections Icomp Hydraulic network on Hydraulic module Underfl... - Page 47 Instruction for the end user Explain the operation of the system to the user, in particular the functions of the room sensor and the programs available on the user interface. Emphasize that underfl oor heating systems have a high inertia, so settings must be made gradually. Also explain how to control the fi...
- Page 48 EN 14511-1, EN 14511-2, EN 14511-3, EN 14511-4, EN 14825. - EN 12102-1 standard: determination of the sound power level. Keymark Certifi cation: 012-C700211- EXTENSA M 5 012-C700212- EXTENSA M 6 012-C700213 - EXTENSA M 8 012-C700214 - EXTENSA M 11...
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