Baxi ALYA M E FS Slim Installation, User And Service Manual
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Baxi ALYA M E FS Slim Installation, User And Service Manual

Baxi ALYA M E FS Slim Installation, User And Service Manual

Reversible air/water "split inverter" heat pump
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Installation, User and Service Manual
Reversible air/water "Split Inverter" heat pump
ALYA M E FS Slim
SYSMGR FS Slim

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Summary of Contents for Baxi ALYA M E FS Slim

  • Page 1 Installation, User and Service Manual Reversible air/water "Split Inverter" heat pump ALYA M E FS Slim SYSMGR FS Slim...

  • Page 2: Dear Customer

    Dear Customer, Thank you very much for buying this appliance. Please read through the manual carefully before using the product, and keep it in a safe place for later reference. In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly. Our service and customer service organisation can assist with this.

  • Page 3: Table Of Contents

    Contents Contents Safety instructions and recommendations ..............7 General safety instructions .
  • Page 4 Contents 5.7.3 Special precautions for the connection of the domestic hot water circuit ......39 5.7.4 Connecting the indoor unit to the connection plate .
  • Page 5 Contents 7.7.1 Configuring the estimated electrical energy consumption function ....... . 71 7.7.2 Supplying the heat pump with photovoltaic energy .
  • Page 6 Contents 10.6 Cleaning the magnetic sieve filters ............. . . 117 10.6.1 Flush the magnetic sieve filters (quick annual maintenance) .

  • Page 7: Safety Instructions And Recommendations

    1 Safety instructions and recommendations Safety instructions and recommendations General safety instructions Operation Danger This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
  • Page 8 1 Safety instructions and recommendations Precautions All work on the refrigeration circuit must be carried out by a qualified professional, according to prevailing codes of practice and safety in the profession (recovery of the refrigerant, brazing under nitrogen). By qualified professional, we mean a person who has the qualifications pertaining to this refrigerant han­ dling and pipework as stipulated by the local laws and regulations, and who has been trained in matters relating to refrigerant handling and pipework on the indoor unit and outdoor unit.

  • Page 9: Water Connections

    1 Safety instructions and recommendations Water connections Precautions Insulate the pipes to reduce heat losses to a minimum. Fit drainage valves between the indoor unit and the heating circuit. If radiators are connected directly to the heating circuit, make sure that there is enough volume of heating water available in the installation.

  • Page 10: Electrical Wiring

    1 Safety instructions and recommendations Electrical wiring General Only a qualified installer or qualified service person are allowed to carry out the electrical work of the in­ door and outdoor units. Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and/or electrical leaks.

  • Page 11: Installation Location

    1 Safety instructions and recommendations Installation location Precautions If you install the indoor unit in a small room, take appropriate measures (ventilation) to prevent the refrig­ erant from exceeding the concentration limit even if it leaks. Consult the Installation chapter when you implement the measures.

  • Page 12: Recommendations

    2 Symbols used 1.10 Recommendations Operation Keep the indoor unit and outdoor unit accessible at all times. Regularly check the hydraulic pressure in the heating system. Do not touch radiators for long periods. Depending on the heat pump settings, the temperature of the radiators may exceed 60 °C.

  • Page 13: Symbols Used On The Data Plate

    Fig.1 1 Heat pump: type of refrigerant, maximum operating pressure, and power absorbed by the indoor unit. 2 Compatibility with the BAXI CONNECT TXM connected thermostat 3 Before installing and commissioning the appliance, carefully read the instruction manuals provided 4 Dispose of used products in an appropriate recovery and recycling...

  • Page 14: Symbols Used On The Connection Plate Label

    Homologations 3.1.1 Directives Baxi hereby declares that the ALYA M E FS Slim radio-electrical type equipment is a product principally designed for domestic use and compliant with the following directives and standards. It has been manufactured and put into circulation in accordance with the requirements of the European Directives.

  • Page 15: Technical Data

    3 Technical specifications Technical data 3.2.1 Compatible heating devices Tab.1 Outdoor unit Associated/compatible indoor units HP KEYMARK Registration Number AWHPR 4 MR SYSMGR FS Slim 21HK0007 AWHPR 6 MR SYSMGR FS Slim 21HK0008 AWHPR 8 MR SYSMGR FS Slim 21HK0008 3.2.2 Heat pump The specifications are valid for a new appliance with clean heat...

  • Page 16: Heat Pump Weight

    3 Technical specifications Measurement type Unit AWHPR 4 MR AWHPR 6 MR AWHPR 8 MR Acoustic power - Outside dB(A) R32 refrigerant load 0.81 0.81 0.81 R32 refrigerant load Refrigerant connection (Liquid - Gas) inch 1/4 - 1/2 1/4 - 1/2 1/4 - 1/2 Maximum precharged length Output of the backup electric heater...

  • Page 17: Combination Heaters With Medium-Temperature Heat Pump

    3 Technical specifications Tab.11 Common specifications (in accordance with the EN 16147 standard). Water set point temperature: 54 °C – Outside temperature: 7°C – Inside air temperature: 20°C AWHPR 4 MR AWHPR 6 MR AWHPR 8 MR Charging time 1 hour 35 minutes 1 hour 35 minutes 1 hour 25 minutes Domestic hot water coefficient of per­...

  • Page 18: Sensor Specifications

    3 Technical specifications Product name Unit AWHPR 4 MR AWHPR 6 MR AWHPR 8 MR SYSMGR FS SYSMGR FS SYSMGR FS Slim Slim Slim Electrical power consumption Off mode 0.015 0.015 0.015 Thermostat-off mode 0.015 0.015 0.015 Stand-by 0.015 0.015 0.015 Crankcase heater mode 0.000...

  • Page 19: Circulating Pump

    3 Technical specifications Specifications of the outdoor unit flow and return temperature sensors Tab.16 NTC 5K temperature sensor Temperature °C Resistance Ω 23890 15060 9778 6779 4449 3104 2209 1600 1178 3.2.7 Circulating pump Important The benchmark for the most efficient circulating pumps is EEI ≤ 0.20.

  • Page 20: Dimensions And Connections

    3 Technical specifications Dimensions and connections 3.3.1 Connection plate Fig.6 0-40 mm MW-1001613-2 1 Wall bracket * Drilling dimensions 2 Oscillating arm 7790553 - v06 - 28012022...

  • Page 21: Indoor Unit

    3 Technical specifications 3.3.2 Indoor unit Fig.7 1949 1906 1 2 34 5 6 7 8 78.5 0-20(a) 1 Heating circuit B return (option) 6 Domestic cold water inlet G3/4" 7 Direct heating circuit A flow or Outlet to the solar circuit (option) 8 Direct heating circuit A return 2 Heating circuit B flow (option) 9 0-40 V sensor cable routing...

  • Page 22: Awhpr 4 Mr / Awhpr 6 Mr / Awhpr 8 Mr Outdoor Unit

    3 Technical specifications 3.3.3 AWHPR 4 MR / AWHPR 6 MR / AWHPR 8 MR outdoor unit Fig.8 417.5 MW-1001805-1 10 X 21(2x) 1 1/4" refrigerant connection – liquid line 2 1/2" refrigerant connection – gas line 7790553 - v06 - 28012022...

  • Page 23: Electrical Diagram

    3 Technical specifications Electrical diagram Fig.9 ANTENNA 7790553 - v06 - 28012022...
  • Page 24 Pressure sensor Pressure sensor PUMP A / PUMP B Circulating pump for main circuit / circulating pump for second circuit R-Bus (Room unit) BAXI CONNECT TXM connected room thermostat, on/off thermostat or OpenTherm thermostat Safety thermostat Safety thermostat Second circuit...

  • Page 25: Description Of The Product

    4 Description of the product Description of the product Main components Fig.10 SYSMGR FS Slim MW-1001835-2 1 Air vent 12 Electronic pressure gauge 2 Flow meter 13 Electrical backup (3 kW) 3 ON/OFF button 14 Heat exchanger for the production of domestic hot 4 User interface water in the tank (coil) 5 Electric panel...
  • Page 26 4 Description of the product Fig.11 SYSMGR FS Slim with solar circuit option MW-1001837-2 1 Air vent 13 Plate heat exchanger (solar circuit) 2 Flow meter 14 Solar circuit circulating pump 3 ON/OFF button 15 Electrical backup (3 kW) 4 User interface 16 Heat exchanger for the production of domestic hot 5 Electric panel water in the tank (coil)

  • Page 27: Description Of The User Interface

    4 Description of the product Description of the user interface See also Operation, page 98 4.2.1 Description of the interface Fig.13 Back button Main menu button Display Selection/validation button MW-6000992-02 4.2.2 Description of the standby screen Fig.14 The user interface on your appliance automatically goes into standby mode if no buttons are pressed for a period of 5 minutes: the backlighting is switched off and information relating to the general status of the appliance is displayed.

  • Page 28: Description Of The Carousel

    4 Description of the product Tab.19 Icons on the home screen and information Icon Information Description of the icon Air Src Heat Pump Heat pump flow temperature display Water pressure Current water pressure display Holiday Holiday mode in all circuits simultaneously Symbol representing the operation zone Zone1/Zone2 Temperature display for zone 1/2...

  • Page 29: Schematic Diagram

    4 Description of the product Schematic diagram Fig.17 Indoor unit with one heating circuit MW-1001825-1 A Circuit A A3 Direct heating circuit A return A1 Domestic hot water outlet A4 Direct heating circuit A flow A2 Domestic cold water inlet D Disconnector 7790553 - v06 - 28012022...

  • Page 30: Installation

    5 Installation Fig.18 Indoor unit with one optional solar circuit Bu er tank MW-1001826-1 A Circuit A Buffer tank Solar circuit buffer tank A1 Domestic hot water outlet D Disconnector A2 Domestic cold water inlet S Solar circuit: option A3 Direct heating circuit A return S1 Inlet from the solar circuit A4 Direct heating circuit A flow S2 Outlet to the solar circuit...

  • Page 31: Standard Delivery

    The ALYA M E FS Slim heat pump is compatible with almost all room thermostats on the market (on/off, OpenTherm). The optimal performance of the ALYA M E FS Slim heat pump is achieved by using the Baxi BAXI CONNECT TXM room thermostat.

  • Page 32: Data Plates

    5 Installation Data plates Fig.19 The data plates must be accessible at all times. Important Never remove or cover the data plates and labels affixed to the heat pump. The data plates and labels must be legible throughout the entire lifetime of the heat pump.

  • Page 33: Installation Room Ventilation And Surface Area

    5 Installation 2. Install the indoor unit on a solid, stable structure capable of bearing the weight of the indoor unit when full of water and equipped with its various accessories. Caution The indoor unit must be installed at a minimum distance of 1 m from any source of flame or heat source above 80°C (open boiler, kitchen stove, etc.) 3.
  • Page 34 5 Installation Tab.23 Description Regulation If the ground surface area of the installation site is not sufficient, 2 ventilation openings must be added to an inside wall in this installation site, until the minimum ground sur­ face area given in the table above has been met. +...

  • Page 35: Allowing Sufficient Space For The Indoor Module

    5 Installation 5.6.3 Allowing sufficient space for the indoor module Fig.21 Allow sufficient space around the heat pump indoor module to ensure adequate access and facilitate maintenance. 5.6.4 Installation in a cupboard The indoor unit can be installed in a cupboard. Fig.22 1.

  • Page 36: Positioning The Indoor Unit

    5 Installation Fig.23 1. Pull the handles to unclip the top of the front panel. 2. Detach and remove the front panel. 5.6.6 Positioning the indoor unit 1. Connect the heating and domestic hot water pipes to the connection plate. Fig.24 2.

  • Page 37: Attaching The Indoor Module To The Wall

    5 Installation Fig.26 (1) Adjustable feet with minimum required space of 10 mm (adjustment range: 0 to 20 mm) 1. Open the hook on the expansion vessel to access the feet at the rear of the appliance. 2. Remove the expansion vessel. 3.
  • Page 38 5 Installation Fig.28 Ø 16mm Ø 20mm Ø 20mm 1/2" 1/4" Pfffff... G1" 1/4" - G1" 6.35mm 14-18 G1" 49-61 G3/4" G1" 1/2" 12.7mm G3/4" MW-6001107-2 A Direct heating circuit 1 Thermostatic mixing valve B Second heating circuit with mixing valve Tab.24 Circuit Connections to be made...

  • Page 39: Special Precautions For The Connection Of The Heating Circuit

    5 Installation Circuit Connections to be made Respect the distance between the indoor unit and the outdoor unit. Comply with current legislation and standards. Outdoor unit Important It is not necessary to add a safety unit: the connection plate is equipped with a non-return valve and a drainage component and the heat pump is equipped with a safety pressure relief valve and a Domestic hot water...

  • Page 40: Volume Of The Expansion Vessel

    5 Installation Fig.29 1. Tighten the various connectors between the indoor unit and the connection plate. See also Positioning the indoor unit, page 36 5.7.5 Volume of the expansion vessel Check that the volume of the expansion vessel is appropriate for the volume of water in the heating circuit.

  • Page 41: Setting The Thermostatic Mixing Valve

    5 Installation Fig.30 3. Insert the mounting lugs in the lug recesses on the box to attach the box to the connection plate. 4. Fill the siphon. Fig.31 5. Observe the minimum dimension for condensate outflow. If the condensate collector hose does not follow a continual downward >1%(1cm/m) gradient, use a lift pump.

  • Page 42: Flushing The Installation

    5 Installation 3. Check that the heating circuit contains adequate water. If necessary, top up with more water. 4. Check that the water connections are properly sealed. 5. Check that the heating circuit has been correctly purged. 6. Check that the filters are not clogged. Clean them if necessary. 7.

  • Page 43: Fill The Domestic Hot Water Circuit

    < 1 °f 7 - 15 Total water hardness °dH 4 - 8.5 mmol/l 0.7 - 1.5 If water treatment proves necessary, Baxi recommends the following manufacturers: Cillit™ CLimalife® Fernox Permo Sentinel® 5.9.2 Fill the domestic hot water circuit 1.

  • Page 44: Putting The Outdoor Unit In Place

    5 Installation 5.10 Putting the outdoor unit in place 5.10.1 Allowing sufficient space for the outdoor unit Minimum distances from the wall are necessary in order to guarantee optimum performance. Fig.34 Tab.29 Outdoor unit Unit AWHPR 4 MR AWHPR 6 MR AWHPR 8 MR 5.10.2 Selecting the location of the outdoor unit...

  • Page 45: Choosing The Location Of A Noise Abatement Screen

    5 Installation 5. Ensure the support meets the following specifications: Flat surface that can support the weight of the outdoor unit and its accessories (concrete base, concrete blocks or sill). No rigid connection to the building served to avoid the transmission of vibration.

  • Page 46: Installing The Outdoor Unit On The Ground

    5 Installation 2. Ensure the base meets the following specifications: Specifications Reason Maximum width equal to the width of the outdoor unit. Height at least 200 mm greater then the average depth of the This helps to protect the exchanger from snow and prevent covering of snow.

  • Page 47: Equipment

    5 Installation Keep the length of the pipes to a minimum. Important To avoid noise from pipes vibrating against each other, observe the following: Leave a space between the pipes during connection. Provide enough slack in the pipes. Use sufficient insulated pipe support clamps to prevent direct contact with light surfaces like wooden panels.

  • Page 48: Flaring Work

    5 Installation 5.11.3 Flaring work Carry out flaring work using a flaring tool and compare the flared work with the provided figure. If the flare is noted to be defective, cut off the flared section and do flaring work again. Fig.40 Good example: a Smooth all around...

  • Page 49: Connecting The Refrigerant Connections To The Outdoor Unit

    5 Installation Fig.44 10. Protect the A connection between the lines and the refrigerant coil that leads to the outdoor unit. Caution The installer must protect the connection in accordance with prevailing regulations. MW-1001845-1 5.11.5 Connecting the refrigerant connections to the outdoor unit Fig.45 Caution Use a second spanner to stop the refrigerant connection from...

  • Page 50: Testing The Leak-Tightness Of The Refrigerant Connections

    5 Installation 5.11.6 Testing the leak-tightness of the refrigerant connections Fig.49 1. Remove the plug from the service connection on the stop valve. 2. Connect the pressure gauge and the nitrogen bottle to the service connection then progressively build up the pressure in the refrigerant 42 bar connection pipes and the indoor unit to 42 bar, in 5 bar increments.

  • Page 51: Add Refrigerant If Necessary

    5 Installation Fig.53 3. Open the valve on the gas line with an Allen key by turning counter- clockwise until it stops. 4. Put the cap back in place. Torque load 33-42 Nm. 5. Depending on the length of the refrigerant pipes, it may be necessary to add refrigerant.

  • Page 52: 5.11.10 Checking The Refrigeration Circuit

    5 Installation Labelling the system Fig.54 Once you have completed the refrigerant charging procedure, you need to label the system with the total refrigerant charge. For this purpose, use the парниковым эффектом Fluoritud gaas Заправлен Gaz uorurat ja väljalaskmine: фторированным газом stickers provided with the indoor unit.

  • Page 53: Electrical Connections

    5 Installation 5.12 Electrical connections 5.12.1 Recommendations Warning Only qualified professionals may carry out electrical connections, always with the power off. Caution Power the appliance via circuits that include omni-polar switches with contact opening distance of 3 mm or more. Single phase models: 230 V (+6%/-10%) 50 Hz Caution Secure the cables with the cable ties supplied.

  • Page 54: Connecting The Electrical Circuits

    5 Installation 5.12.2 Connecting the electrical circuits Fig.55 3 x 2,5 mm² 3 x 1,5 mm² Tout 230 V~ Lh Nh Lp Np 2 x 0,35 mm² < 30 m Typ C 16 A 230 V~ Typ C Lh Nh 10 A 230 V~ 230 V~...

  • Page 55: Accessing The Pcbs

    5 Installation Important The RCCB for the "inverter" outdoor unit must be compatible with high harmonics. Tab.32 Appliance Power supply type Maximum amperage (A) Recommended residual current cir­ cuit breaker (RCCB) SYSMGR FS Slim Single phase Type A 30 mA 3 kW electric heater Single phase –...

  • Page 56: Description Of The Connection Terminal Blocks

    SCB-04 PCB terminal block option Fig.58 X1 Circulating pump / three-way valve / safety thermostat input power supply X2 Circulating pump PWM command signal R-Bus: BAXI CONNECT TXM connected room thermostat, on/off thermostat, OpenTherm thermostat FUSE Tflow: flow sensor Tout: do not connect anything X6 230 V power supply X8 L-Bus to the EHC–08 PCB...

  • Page 57: Routing The Cables

    5 Installation PCB terminal block for the solar option Fig.59 S1: solar collector temperature sensor S2: domestic hot water tank temperature sensor 2 Solar circuit circulating pump 3 230 V power supply S1 S2 R0-N N-L 5.12.5 Routing the cables Fig.60 1 230 V circuit cables 2 0 - 40 V sensor cables...

  • Page 58: Connecting The Outdoor Unit To The Indoor Unit

    5 Installation Fig.62 3. Connect the cable to the terminal block as shown in the figure. Press the push-button to allow the wire to be correctly inserted in the connector and locked. Live (L) Neutral Earth MW-1001807-1 5.12.7 Connecting the outdoor unit to the indoor unit Fig.63 A Cable clamps Danger...

  • Page 59: Connecting The Power Supply For The Electrical Backup

    5 Installation 5.12.8 Connecting the power supply for the electrical backup Fig.64 1. Feed the electrical backup power supply cable into the cable duct reserved for the 230 V circuit cables. 230V 2. To avoid electric shock, make sure that the length of the conductors between the traction arrester device and the terminal blocks is such that the active conductors are put under tension before the earth conductor...

  • Page 60: 5.12.11 Connecting The Outdoor Temperature Sensor

    5 Installation 3. Check the compliance of the circuit breakers and residual current devices (RCD) used: Circuit breaker and residual current device (RCD) of the outdoor unit Indoor unit circuit breaker Immersion heater circuit breaker 4. Check the positioning and connection of the sensors: Outdoor temperature sensor Room temperature sensor (if present) Flow sensor for the second circuit (if present)

  • Page 61: Commissioning

    6 Commissioning Protected from direct sunlight. Easy to access. Fig.68 1/2 Z 1/2 H (min. 2,5 m) MW-8800N001-3 1/2 H (min. 2,5 m) 1 Optimum location H Inhabited height controlled by the sensor 2 Possible position Z Inhabited area controlled by the sensor Positions to be avoided Avoid placing the outside sensor in a position with the following characteristics:...

  • Page 62: Commissioning Procedure Without Smartphone

    6 Commissioning Commissioning procedure without smartphone Caution Commissioning must only be performed by a qualified professional. Fig.70 1. Refit all the panels, fascias and covers on the indoor unit and outdoor unit. 2. Arm the circuit breakers on the electric panel: Outdoor unit circuit breaker Indoor unit circuit breaker Electrical backup circuit breaker...

  • Page 63: Setting The Flow Rate Of The Direct Circuit

    6 Commissioning Setting the flow rate of the direct circuit Heating installations must be able to guarantee a minimum flow rate at all times. If the flow rate is too low, the heat pump may shut itself down for its own protection;...

  • Page 64: Final Instructions For Commissioning

    7 Settings 5. Access the measurement of the water flow rate in the circuit in heating mode: Signal Description Flow rate Wate flow rate in the system AM056 6. Bring the target flow rate to the value Flow rate AM056 by adjusting the differential pressure valve.

  • Page 65: Searching For A Parameter Or A Measured Value

    7 Settings Fig.74 3. Enter the code 0012. The Installer level is now activated. All the functions and parameters are accessible. If no action is taken for 30 minutes, the system will automatically exit the Installer level. MW-6000945-1 Searching for a parameter or a measured value If you know the code for a parameter or a measured value, using the Search function is the easiest way to access it directly.

  • Page 66: Configuring The Cooling Function

    7 Settings 2. Set the following parameters. Parameter Description Adjustment required Zone Heating Curve Value of the heating curve gradient Underfloor heating circuit: gradient between 0.4 CP230 and 0.7 Radiator circuit: gradient of approx. 1.5 Zone HCZP Comfort Curve base temperature in Comfort mode Default value: 15 °C = CM190 CP210 If the curve base temperature in comfort mode is...

  • Page 67: Setting The Circuit Function

    7 Settings See also Forcing cooling, page 110 7.3.3 Setting the circuit function Set the circuit function based on the constituent components of the heating circuit. 1. Follow the access path described below. Access path > Installer > Installation setup > Zone1 or Zone2 > Zone Function (CP020) 2.

  • Page 68: Configuring A Room Thermostat

    7 Settings 2. Configure the screed drying parameters for the relevant heating zone: Parameter Description Adjustment required Zone screed drying Setting of the screed drying program of the zone Number of days of drying CP470 ScreedStartTemp Setting of the start temperature of the screed Drying start temperature CP480 drying program of the zone...
  • Page 69 7 Settings 1. Connect the AC thermostat to the EHC–08 PCB. Fig.77 1 EHC–08 PCB 2 AC thermostat 3 ON/OFF output 22° 4 "Heating/cooling contact" output 2. Follow the access path described below. R-Bus MW-1001290-1 Access path > Installer > Installation setup > Zone1 > General 3.

  • Page 70: Improving Comfort

    7 Settings Tab.39 Configuration C Value of the pa­ Value of the pa­ The multifunction Operating mode for If the OT contact is If the OT contact is rameter rameter input BL1 is: the heat pump open closed OTH LogicLev BL1 contact config.

  • Page 71: Reducing The Noise Level Of The Outdoor Unit

    7 Settings Tab.42 Improving heating comfort Parameter Description Adjustment required Max. DHW duration Maximum duration of the domestic hot water Reduce the maximum authorised duration for do­ DP047 production. mestic hot water production. Shorter period of hot water production. Min. CH before DHW Minimum heating duration between two periods Increase the minimum heating duration between DP048...

  • Page 72: Supplying The Heat Pump With Photovoltaic Energy

    7 Settings 2. Follow the access path described below. Access path > Installer > Installation setup > Air Src Heat Pump > Energy management 3. Configure the following parameters: Parameter Description Adjustment required Elec. Pulse value Pulse value from the electricity meter The adjustment depends on the type of energy HP033 meter installed.

  • Page 73: Connecting The Installation To A Smart Grid

    7 Settings 5. Configure the heat pump input parameters. The BL function (AP001) parameter corresponds to the BL1 input. Parameter Description Adjustment required BL function BL input function selection Photovoltaic HP Only AP001 BL2 function BL2 input function selection PV HP And backup AP100 6.

  • Page 74: Saving And Restoring Settings

    7 Settings 6. Follow the access path described below to choose the direction of the BL1 IN and BL2 IN multifunction inputs. Access path > Installer > Installation setup > Air Src Heat Pump > Blocking input 7. Configure the BL1 contact config. (AP098) and BL2 contact config. (AP099) parameters.

  • Page 75: List Of Parameters

    7 Settings Reverting to the factory settings To revert to the factory settings for the heat pump: 1. Press the button. 2. Select Installer. 3. Select Advanced menu > Reset to factory settings. 4. Select Confirm to revert to the factory settings. List of parameters The appliance parameters are described directly in the user interface.
  • Page 76 7 Settings Parameters Description of the parameters Factory setting EHC–08 Min. water pressure Appliance will report low water pressure below this value 0.4 bar AP006 Can be set from 0 bar to 6 bar (cannot be modified) MessMinWaterPressure Warning message indicating that pressure is low 0.8 bar AP058 Can be set from 0 bar to 2 bar...
  • Page 77 7 Settings Parameters Description of the parameters Factory setting EHC–08 Min. HP Cooling T. Minimum flow temperature of the heat pump in cooling mode HP003 Can be set from 5 °C to 30 °C Cool.Setpoint offset Maximum offset applied to the cooling setpoint when a 0-10V 5 °C HP079 humidity sensor is used...

  • Page 78: Installer > Installation Setup > Zone1 Or Zone2

    7 Settings Parameters Description of the parameters Factory setting EHC–08 BL2 contact config. BL2 input contact configuration Open AP099 Open Closed BL2 function BL2 input function selection Partial blocking AP100 Full blocking Partial blocking User reset locking Backup relieved Generator relieved Gen.&Backup relieved High, Low Tariff Photovoltaic HP Only...
  • Page 79 7 Settings CP : Circuits Parameters = Heating circuit parameters Tab.54 > Zone Parameters Description of the parameters Factory setting Factory setting Zone1 Zone2 Zone Function Functionality of the zone Mixing Circuit Mixing Circuit CP020 Disable Direct = radiators. Cooling not possible. Mixing Circuit = underfloor heating for circuit A and under­...
  • Page 80 7 Settings Parameters Description of the parameters Factory setting Factory setting Zone1 Zone2 Mixing Valve shift Shift between calculated setpoint and mixing valve circuit 4 °C CP050 setpoint Can be set from 0 °C to 16 °C MaxReducedRoo Max Room Temperature limit of the circuit in reduced mode, 16 °C 16 °C mT.Lim...

  • Page 81: Installer > Installation Setup > Domestic Hot Water (Domestic Hot Water)

    7 Settings Tab.59 > Advanced Parameters Description of the parameters Factory setting Factory setting Zone1 Zone2 Opening Valve The time needed by the valve to be fully opened 60 Sec Time Can be set from 0 Sec to 240 Sec CP330 Zone Power Power setpoint per zone...

  • Page 82: Installer > Installation Setup > Outdoor Temperature

    7 Settings Tab.62 > Backup Parameters Description of the parameters Factory setting EHC–08 Delay time for starting backup Delay time for starting the backup energy source for DHW 15 Min for DHW Can be set from 0 Min to 120 Min DP090 DHW management ECO mode: use of the heat pump only.
  • Page 83 7 Settings Parameters Description of the parameters Factory setting Factory setting Zone1 Zone2 Season cross-over Temperature variance from set outdoor upper 4 °C 4 °C AP075 temp. limit in which the generator will not heat or cool For Zone1, can be set from 0 °C to 20 °C For Zone2, can be set from 0 °C to 10 °C Building Inertia Inertia of the building used for heat up speed...

  • Page 84: Installer > Installation Setup > Scb-01

    7 Settings 7.9.5 > Installer > Installation setup > SCB-01 Tab.66 Parameters Description of the parameters Factory setting SCB-01 Status relay func. Status relay function 1 No Action EP018 No Action Alarm Alarm Inverted Generator on Generator off Reserved Reserved Service request Generator on CH Generator on DHW...
  • Page 85 7 Settings Tab.67 > Zone1 / Zone2 Signals Description of the signals Status Pump zone Status of the Pump of zone CM050 Zone Tflow Setpoint Current Flow temperature setpoint of zone in °C CM070 ZoneCurrentMode Zone Current Mode CM120 Scheduling Manual Temporary Current activity of the zone...
  • Page 86 7 Settings Tab.70 > 0-10 volt or PWM Signals Description of the signals Power setpoint Power setpoint in % of maximum GM011 Tab.71 > Air Src Heat Pump / 0-10 volt or PWM Signals Description of the signals Pump running? Is the pump running? AM015 Inactive...

  • Page 87: Installer > Counters

    7 Settings Signals Description of the signals Compressor Compressor operation HM008 Backup1 First stage of backup operation HM012 HP cooling setpoint Heat pump flow temperature setpoint in cooling mode in °C HM033 Tab.74 > Outdoor unit Signals Description of the signals Condensing T.

  • Page 88: Description Of The Parameters

    7 Settings Meters Description of the meters Pump starts Counter that shows the number of pump starts AC027 Backup 1 hours Number of operating hours of the first electrical backup stage AC028 Backup 1 starts Number of starts of the first electrical backup stage AC030 Zone Pump Run Hours Numbers of pump operating hours of the zone...

  • Page 89: Running The Back-Up In Domestic Hot Water Mode

    7 Settings Fig.78 Time delay curve for starting the t Time (minutes) backup T Outdoor temperature (°C) 1 Delay Min.Outdoor T. (HP047) = 8 minutes 2 Delay Max.Outdoor T (HP048) = 30 minutes T (°C) 3 Min.Outdoor T.backup (HP049) = -10 °C 4 Max.Outdoor T.backup (HP050) = 15 °C In this example of a time delay to starting the backup when Delay StartBackup CH HP030 is set to 0, with the factory-set parameters, if the...

  • Page 90: Operation Of The Switch Between Heating And Production Of Domestic Hot Water

    7 Settings the electric heating element. In this mode, there is no maximum time for domestic hot water production as the use of the backups helps to ensure domestic hot water comfort more quickly. 7.10.3 Operation of the switch between heating and production of domestic hot water The system does not allow the simultaneous production of heating and domestic hot water.

  • Page 91: Operation Of The Heating Curve

    7 Settings 7.10.4 Operation of the heating curve The relationship between the outdoor temperature and the circuit flow heating water temperature is controlled by a heating curve or water temperature setpoint. This can be adjusted according to the requirements of the installation. Important Regulation via the heating curve is only possible when the regulation strategy CP780 is set on the modes "Acc.
  • Page 92 7 Settings Parameters Description of the parameters Outdoor temperature The outdoor temperature CM210 is affected by the position of the outdoor temperature sensor: CM210 check the sensor is positioned correctly. Current Flow temperature The flow setpoint temperature for the circuit CM070 is calculated according to the heating curve setpoint of zone parameters: CM070...

  • Page 93: Connection And Installation Examples

    8 Connection and installation examples Connection and installation examples Installation with one direct underfloor heating circuit Fig.83 230V / 50Hz HA255 Strateo_F0002 1 Outdoor temperature sensor 8 Bus for communicating with the outdoor unit 2 Safety thermostat for underfloor heating flow HA255 Safety thermostat wiring kit for direct underfloor 3 Room unit heating...
  • Page 94 8 Connection and installation examples 5. Set the main heating parameters: Parameter Description Adjustment required Zone Heating Curve Value of the heating curve gradient. Set it between 0.4 and 0.7 (for an underfloor CP230 heating circuit) Adapt the values of the heating curve in order to obtain optimum comfort.

  • Page 95: Installation With 2 Circuits And A Buffer Tank Used As A Low-Loss Header

    8 Connection and installation examples Installation with 2 circuits and a buffer tank used as a low-loss header Fig.84 CIRC A CIRC B 230V / 50Hz Ö & Ö & Ö & Ö & Strateo_F0002 1 Outdoor temperature sensor 6 Three-way valve circuit kit with circulating pump 2 Smart TC°...
  • Page 96 8 Connection and installation examples 11 Circulating pump for circuit A 15 Bus for communicating with the outdoor unit 12 Direct circuit kit with circulating pump 16 L-Bus termination connector 13 Pressure actuated bypass valve 17 L-Bus to the EHC–08 PCB 14 SCB-04 second circuit control system PCB kit 1.

  • Page 97: Installation With A Swimming Pool

    8 Connection and installation examples 12. Set the parameters linked to the low loss header: Parameter Description Adjustment required Buffer tank Enable the hydraulic HP086 management of the buffer tank Buffer tank Hyst. Temperature hysteresis to start Factory setting: HP087 or stop heating the buffer tank 3 °C Boiler Pump function...

  • Page 98: Operation

    9 Operation 2. Configure the parameters for zone 2. Parameter Description Adjustment required Zone Function Functionality of the zone Swimming pool CP020 Zone TSwimmPool setp Setpoint of swimming pool when Zone is configured on Swimming Pool 26 °C CP540 Important Back-up operation follows the same logic as heating mode.

  • Page 99: Personalising The Zones

    9 Operation Fig.87 1. Press the button. 2. Select System settings. 3. Select Display settings. 4. Modify the value of the Child lock parameter: Child lock activated Child lock deactivated When the child lock is activated, you can temporarily unlock the display by briefly pressing the buttons simultaneously.

  • Page 100: Personalising The Activities

    9 Operation Personalising the activities 9.4.1 Definition of the term "Activity" Activity: this term is used when programming time ranges. It refers to the client's desired comfort level for different activities during the course of the day. One set point temperature is associated to each activity. The last activity of the day remains valid until the first activity of the following day.

  • Page 101: Room Temperature For A Zone

    9 Operation Fig.94 1. On the home screen, select the icon for the relevant zone. 2. Press the button. MW-6000950-2 Fig.95 3. Select one of the following menus: Set heating temperatures to change the temperature for the activities used for programming the heating mode Set cooling temperatures to change the temperature for the activities used for programming the cooling mode 4.

  • Page 102: Activating And Configuring A Timer Programme For Heating

    9 Operation Fig.97 3. Select Operating mode. 4. Select the desired operating mode: MW-1001915-1 Tab.82 Operating mode Description The room temperature is regulated according to the selected timer programme. Scheduling Recommended mode. Manual The room temperature is constant. Temporary temperature change The room temperature is forced for a defined period.

  • Page 103: Activating And Configuring A Timer Programme For Cooling

    Forced cooling mode mode. Important To guarantee comfort in Cooling mode, the BAXI CONNECT TXM connected room unit must be installed. The timer programme linked to the Cooling mode can be modified.
  • Page 104 9 Operation Fig.101 1. On the home screen, select the icon for the relevant zone. 2. Press the button. MW-6000950-2 Fig.102 3. Select Time programme cooling. The programmed activities for Monday are displayed. The last activity of the day remains active until the first activity of the following day.

  • Page 105: Changing The Room Temperature Temporarily

    9 Operation 9.5.4 Changing the room temperature temporarily Regardless of the operating mode selected for a zone, it is possible to modify the room temperature for a defined period. Once this time has elapsed, the selected operating mode will restart. Fig.104 1.

  • Page 106: Activating And Configuring A Timer Programme For Domestic Hot Water

    9 Operation Fig.108 3. Select Operating mode. 4. Select the desired operating mode: MW-6000958-1 Tab.85 Operating mode Description Programming The domestic hot water is produced according to the defined timer programme. The domestic hot water temperature remains at the comfort temperature perma­ Manual nently The production of domestic hot water is forced to the comfort temperature until the...
  • Page 107 9 Operation Fig.111 4. To activate another timer programme, select DHW timeprog. select. MW-6001009-1 Fig.112 5. To change the timer programming, select the programme you wish to change. The programmed activities for Monday are displayed. The last activity of the day remains active until the first activity of the following day.

  • Page 108: Forcing Domestic Hot Water Production (Override)

    9 Operation See also Improving domestic hot water or heating comfort, page 70 9.6.3 Forcing domestic hot water production (override) Regardless of the selected operating mode, you can force domestic hot water production to the comfort temperature (DHW comfort setpoint parameter) until the required time.

  • Page 109: Managing The Heating, Cooling And Domestic Hot Water Production

    9 Operation Fig.117 1. On the home screen, select the icon for the relevant zone. 2. Press the button. MW-6000957-1 Fig.118 3. Select DHW temperature setting. 4. Change the required set point temperature: DHW comfort setpoint DHW reduced setpoint MW-6000974-1 Managing the heating, cooling and domestic hot water production 9.7.1 Shutting off the heating and cooling...

  • Page 110: Forcing Cooling

    9 Operation 9.7.2 Forcing cooling In the Programming operating mode, the Cooling timer programme is activated automatically when the average outdoor temperature has been greater than 22 °C. If you wish, you can force Cooling mode on regardless of the outdoor temperature. Fig.121 1.

  • Page 111: Periods Of Absence Or Going On Holiday

    9 Operation 9.7.4 Periods of absence or going on holiday If you will be absent for several weeks, you can reduce the room temperature and domestic hot water temperature in order to save energy. For this, activate the System holiday mode operating mode for all zones, including the domestic hot water, or the Holiday operating mode for each zone individually.

  • Page 112: Monitoring The Energy Consumption

    9 Operation Fig.128 3. Select ZoneCurrentHeatMode MW-1001915-1 Fig.129 4. Select Holiday. MW-1001927-1 Fig.130 5. Enter the start and end dates and times for the absence period. 6. Indicate the temperature required throughout the absence period. Important For a domestic hot water zone, the setpoint temperature during an absence period is set automatically to the DHW reduced setpoint parameter.

  • Page 113: Starting And Stopping The Heat Pump

    9 Operation Fig.132 3. Select Energy counter. The energy consumed since the last energy consumption meter reset is displayed: MW-6000994-1 Tab.88 Parameter Description CH Energy Consumed Energy consumed for central heating DHW energy consumed Energy consumed for domestic hot water Cool Energy consumed Energy consumed for cooling CH Energy delivered...

  • Page 114: 10 Maintenance

    10 Maintenance 1. Switch off the power to the outdoor unit. 2. Switch off the power to the indoor unit. 10 Maintenance 10.1 Information for service personnel Tab.89 Subject Details Safety checks Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to ensure that the risk of ignition is minimised.

  • Page 115: List Of Inspection And Maintenance Operations

    10 Maintenance Caution Only qualified professionals are authorised to carry out maintenance work on the heat pump and the heating system. Caution Before working on the refrigeration circuit, switch off the appliance and wait a few minutes. Certain items of equipment such as the compressor and the pipes can reach temperatures in excess of 100 °C and high pressures, which may cause serious injuries.

  • Page 116: Drain The Appliance On The Heating Circuit Side

    10 Maintenance Check Operations to be carried out Filters Clean the filters. Flow rate in heating mode Check the flow rate on the various heating circuits. Target flow rate: AWHPR 4 MR: 12 l/min AWHPR 6 MR: 17 l/min AWHPR 8 MR: 23 l/min Flow rate in domestic hot water mode Check the flow rate in domestic hot water mode.

  • Page 117: Cleaning The Magnetic Sieve Filters

    10 Maintenance Fig.134 2. Close the drain valves on the domestic water circuit by turning the Allen key a quarter turn. 3. Open the bleed screws. 4. Await the complete drainage of the water circuit. This may be a long operation. To reduce the waiting time, keep the safety valve open.

  • Page 118: Clean The Solar Circuit Plate Heat Exchanger

    10 Maintenance 3. Gradually open the tap and let the water drain out. Fig.137 4. Unscrew the magnetic filter using the maintenance tool provided in the accessories bag and remove all the filter parts. 5. Carefully clean the various filter parts with clean water until all the impurities are removed.

  • Page 119: Check The Hydraulic Pressure

    10 Maintenance 10.8 Check the hydraulic pressure If the hydraulic pressure of your heating system installation is too low or too high, malfunctions and faults may appear. Recommended hydraulic pressure: from 1.5 bar to 2 bar when cold. 1. Check the hydraulic pressure displayed on the user interface. 2.

  • Page 120: 11 Troubleshooting

    11 Troubleshooting 11 Troubleshooting 11.1 Resetting the safety thermostat Danger Before carrying out any work on the indoor module, cut the power supply to the indoor module and the electrical back-up. If you suspect that the safety thermostat was triggered: 1.

  • Page 121: Blocking Codes

    11 Troubleshooting Tab.95 Code Message Description A02.06 Water Press Warning Water Pressure Warning active A02.22 System flow warning System water flow warning active A02.55 Inval or miss SerNR Invalid or missing device serial number 11.2.3 Blocking codes A blocking code signals an anomaly affecting the heating system. Several possibilities: The system automatically attempts to correct the error (for example in the event of a fault related to the flow rate).
  • Page 122 11 Troubleshooting Code Message Description H00.34 TOutside Missing Outside temperature sensor was expected but not detected Wired sensor: Check the wiring between the central unit PCB and the sensor. Check that the sensor has been fitted properly. Check the Ohmic value of the sensor. Replace the sensor if necessary.
  • Page 123 11 Troubleshooting Code Message Description H02.05 CSU CU mismatch CSU does not match CU type Software change (software number or version parameter inconsistent with the mem­ ory). H02.07 Water Press Error Water Pressure Error active Check the hydraulic pressure in the heating circuit. Check the wiring between the central unit PCB and the pressure sensor.
  • Page 124 11 Troubleshooting Code Message Description H06.21 Tret heat pump Heat pump return temperature sensor error Check the wiring between the FTC2BR PCB and the sensor. Check that the sensor has been fitted properly. Check the Ohmic value of the sensor. Replace the sensor if necessary.

  • Page 125: Lockout Codes

    11 Troubleshooting 11.2.4 Lockout codes A lockout code signals a major anomaly affecting the heating system: the heating system is shut down as the safety conditions are not fulfilled. Two operations are necessary for the system to resume normal operation: 1.

  • Page 126: Displaying And Clearing The Error Memory

    12 Decommissioning and disposal 11.3 Displaying and clearing the error memory The error memory stores the 32 most recent errors. You can check the details of each error and then clear it from the error memory. To display and clear the error memory: 1.

  • Page 127: Recover Refrigerants

    12 Decommissioning and disposal 5. Close the water mains. 6. Drain the installation. 7. Dismantle all hydraulic connections. 8. Dismantle the heat pump. 9. Scrap or recycle the heat pump in accordance with prevailing local and national regulations. 12.3 Recover refrigerants When decommissioning the heat pump, all refrigerants need to be recovered safely.

  • Page 128: 13 Energy Savings

    13 Energy savings The recovery equipment shall be in good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of all appropriate refrigerants including, when applicable, flammable refrigerants. In addition, a set of calibrated weighing scales shall be available and in good working order.

  • Page 129: Product Fiche - Temperature Controller

    14 Appendix Unit AWHPR 4 MR AWHPR 6 MR AWHPR 8 MR SYSMGR FS SYSMGR FS SYSMGR FS Slim Slim Slim Water heating energy efficiency under average climate condi­ 139.00 135.00 120.00 tions Sound power level L indoors Ability to off-peak hours functioning Rated heat output, under colder - warmer climate conditions 4 –...

  • Page 130: Package Fiche - Combination Heaters (Boilers Or Heat Pumps)

    14 Appendix 14.3 Package fiche - Combination heaters (boilers or heat pumps) Fig.144 Package fiche for combination heaters (boilers or heat pumps) indicating the water heating energy efficiency of the package Water heating energy effi ciency of combination heater ‘I’ Declared load profi...

  • Page 131: Package Fiche - Medium-Temperature Heat Pumps

    14 Appendix 14.4 Package fiche - Medium-temperature heat pumps Important ‘Medium-temperature application’ means an application where the heat pump space heater or heat pump combination heater delivers its declared capacity for heating at an indoor heat exchanger outlet temperature of 55 °C. Fig.145 Package fiche for medium-temperature heat pumps indicating the space heating energy efficiency of the package Seasonal space heating energy effi...
  • Page 132 14 Appendix The value of the mathematical expression 115/(11 · Prated), whereby "Prated" is related to the preferential space heater. The value of the difference between the seasonal space heating energy efficiencies under average and colder climate conditions, expressed in %. The value of the difference between the seasonal space heating energy efficiencies under warmer and average climate conditions, expressed in %.
  • Page 133 14 Appendix 7790553 - v06 - 28012022...
  • Page 134 14 Appendix 7790553 - v06 - 28012022...
  • Page 135 © Copyright All technical and technological information contained in these technical instructions, as well as any drawings and technical descriptions supplied, remain our property and shall not be multiplied without our prior consent in writing. Subject to alterations.
  • Page 136 36061 BASSANO DEL GRAPPA (VI) - ITALY Via Trozzetti, 20 Servizio clienti: Tel +39 0424 517800 - Fax +39 0424 38089 www.baxi.it 7790553 - v06 - 28012022 7790553-001-06...

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