Baxi SPC SPLIT Installation And Service Manual Download Page 40

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5.5.2

Hydraulic connection between the thermodynamic water

heater and an instant boiler

Example of connection in HYBRID Mode

Fig.27

2 3 0 V

5 0 H z

2 3 0 V

5 0 H z

MW-1000865-2

100

bar

°C

120

1204

OFF

A
U
T
0

1 Instant boiler

2 Thermodynamic water heater

5 Before installation

SPC Split

7740321 - v04 - 03122019

Summary of Contents for SPC SPLIT

Page 1: ...MW 6000786 1 Italy en Installation and Service Manual Thermodynamic water heater SPC SPLIT SPC Split 200 FS SPC Split 300 FS Serv ref SODU 2 M R1 ...

Page 2: ...ump water heaters 16 3 3 Dimensions and connections 18 3 3 1 Domestic hot water tank dimensions 18 3 3 2 Outdoor unit dimensions 19 3 3 3 Control panel dimensions 19 3 4 Electrical diagram 20 3 4 1 Thermodynamic water heater SPC Split 200 FS and SPC Split 300 FS 20 3 4 2 Electrical diagram of the outdoor unit 21 3 4 3 Sensor specifications 22 4 Description of the product 24 4 1 General description...

Page 3: ...rically connecting the outdoor unit 54 6 5 4 Connecting the domestic hot water tank 55 6 5 5 Connecting the control panel display 57 6 6 Filling the system 57 7 Commissioning 59 7 1 General 59 7 2 Checklist before commissioning 59 7 2 1 Checklist for commissioning 59 7 3 Commissioning procedure 59 7 3 1 Initial commissioning 59 7 4 Checklist after commissioning 60 7 5 Checks after a disconnection ...

Page 4: ... List of error codes 70 11 2 Running diagnostics on errors on the outdoor unit 72 11 2 1 Outdoor unit list of parameters 72 12 Disposal recycling 73 12 1 General 73 13 Appendix 74 13 1 EC Declaration of Conformity 74 13 2 Checklist for commissioning 74 13 3 Maintenance protocol 75 13 4 ErP information 75 Contents 4 SPC Split 7740321 v04 03122019 ...

Page 5: ...lectrical contacts or switches doorbell light motor lift etc 4 Avoid contact with the refrigerant Danger of frost injuries 5 Locate the probable leak and seal it immediately Danger of electric shock Before any work switch off the mains supply to the thermodynamic water heater Important Only qualified professionals are permitted to install the thermodynamic water heater in accordance with prevailin...

Page 6: ...rovided is necessary when the supply pressure exceeds 80 of the calibration of the safety valve or safety unit and it must be located upstream of the appliance As water may flow out of the discharge pipe on the pressure limiter device this latter must be kept clear and open to the air Connect the pressure limiter device to a drain pipe kept open to the air in a frost free environment and at a cont...

Page 7: ...es affixed to the thermodynamic water heater Labels and data plates must be legible throughout the entire lifetime of the thermodynamic water heater Immediately replace damaged or illegible instructions and warning labels Caution Remove the thermodynamic water heater casing only to perform maintenance and repair work Always put the casing back in place after such work Important Keep this document ...

Page 8: ...nual Caution Install the outdoor unit on a solid stable structure capable of bearing its weight Caution Do not install the thermodynamic water heater in a place that has an atmosphere with a high salt content Caution Do not install the thermodynamic water heater in a place exposed to steam or combustion gases Warning Do not bring the heating water and the domestic water into contact with each othe...

Page 9: ...mation on handling servicing and scrapping the appliance refer to the paragraphs below in this manual Caution In order to limit the risk of being scalded the installation of a thermostatic mixing valve on the domestic hot water flow pipes is recommended 1 4 Liabilities 1 4 1 Manufacturer s liability Our products are manufactured in compliance with the requirements of the various Directives applica...

Page 10: ...nce and keep it in good working order Give all the instruction manuals to the user 1 5 Safety data sheet refrigerant fluid R 134a 1 5 1 Product identification Name of the refrigerant fluid R 134a 24 hr emergency call 118 1 5 2 Hazard identification Effects harmful to health The vapours are heavier than air and may lead to asphyxia owing to reduced oxygen levels Liquefied gas contact with the liqui...

Page 11: ...Rinse immediately in water holding the eyelids well apart at least 15 minutes Consult an ophthalmologist immediately 1 5 5 Fire prevention measures Appropriate extinguishing agents All extinguishing agents can be used Inappropriate extinguishing agents None to our knowledge In the event of fire nearby use the appropriate extinguishing agents Specific hazards Pressure elevation in the presence of a...

Page 12: ... the build up of electrostatic charges Work in a well ventilated place 1 5 8 Personal protection Respiratory protection If ventilation is insufficient AX type cartridge mask In confined spaces self contained breathing apparatus Hand protection Protective gloves in leather or nitrile rubber Eye protection Safety glasses with side protection Skin protection Clothing made mostly of cotton Industrial ...

Page 13: ...Classified installations No 1185 1 Safety 7740321 v04 03122019 SPC Split 13 ...

Page 14: ...s manual uses various danger levels to draw attention to special instructions We do this to improve user safety to prevent problems and to guarantee correct operation of the appliance Danger Risk of dangerous situations that may result in serious personal injury Danger of electric shock Risk of electric shock Warning Risk of dangerous situations that may result in minor personal injury Caution Ris...

Page 15: ...overy and recycling structure 5 Caution danger of electric shock live parts Disconnect the mains power prior to carrying out any work 6 Electrical back up 7 CE Marking equipment conforming to European legislation 8 NF Marking equipment that respects French safety and performance criteria 9 Protection rating Fig 1 Symbols used on the appliance MW 4000099 1 1 2 3 4 5 6 7 8 9 IPX1B 2 About this manua...

Page 16: ...romagnetic Compatibility Directive 2014 30 EU Generic standards EN 61000 6 3 EN 61000 6 1 Relevant Standard EN 55014 3 1 2 2014 68 UE Directive This product conforms to the requirements of European Directive 2014 68 UE article 4 paragraph 3 on pressure equipment 3 1 3 Ecodesign Directive This product conforms to the requirements of European Directive 2009 125 EC on the ecodesign of energy related ...

Page 17: ...gth of the refrigeration connection minimum maximum m 2 20 2 20 Maximum difference in height on the refrigeration connection m 10 10 Weight of the domestic hot water tank empty kg 70 82 Protection of the domestic hot water tank IP X1B X1B Weight of the outdoor unit kg 33 33 Protection of the outdoor unit IP 24 24 Limit operating temperatures of the outdoor unit C 15 42 15 42 Settings range for the...

Page 18: ...n heater 5 Safety thermostat 6 Domestic cold water inlet G 3 4 7 Adjustable feet Tab 3 Dimensions Domestic hot water tank TWH 200 Split Domestic hot water tank TWH 300 Split A Width mm 610 610 B Depth mm 672 672 C Height mm 1377 1690 D Cold water connection height mm 149 149 E Hot water connection height mm 1065 1378 F Refrigeration connection height mm 1328 1641 G Immersion heater height mm 825 8...

Page 19: ...sions Dimensions in mm 3 3 3 Control panel dimensions Dimensions in mm Fig 3 MW 4000104 1 241 776 530 16 838 546 62 Fig 4 MW 4000105 3 86 86 20 Opt Mode Hybrid Mode 3 Technical specifications 7740321 v04 03122019 SPC Split 19 ...

Page 20: ...SPC Split 200 FS and SPC Split 300 FS Fig 5 Electrical diagram 3 MW 4000106 2 2 5 1 4 1 Magnesium anode 2 Temperature sensor 3 Steatite immersion heater 4 Safety thermostat bulb 5 Safety thermostat 3 Technical specifications 20 SPC Split 7740321 v04 03122019 ...

Page 21: ...erload protection Red White Red Brown Black Yellow White Yellow Green LCD RT5L E heater Black 2 3 1 2 3 1 2 20 14 14 Yellow Red 01 2 Off Peak CN11 CN15 CN10 CN16 HN in HL in HN HL Off Peak 2 Red Tab 4 Key Connector Description PCB Control system PCB LCD Control panel Power 1 Control panel power supply TR Transformer TRANS OUT Transformer outlet TRANS IN Transformer inlet EEV Electronic expansion v...

Page 22: ... protection Compressor outside overload protection S1 Selector SW1 Switch Tab 5 Switches Switch OFF ON S1 1 S1 2 Anti legionella mode disabled Anti legionella mode enabled S1 3 Temperature in anti legionella mode 65 C Temperature in anti legionella mode 70 C Tab 6 Colour code Colour Description Colour Description Colour Description Colour Description Black Black Brown Brown Orange Orange White Whi...

Page 23: ...Tab 9 Air discharge temperature sensor Temperature C 20 0 20 40 60 80 100 120 Resistance KOhm 564 180 67 1 28 4 13 3 6 80 3 74 2 18 3 Technical specifications 7740321 v04 03122019 SPC Split 23 ...

Page 24: ...roduce domestic hot water The refrigerant circuit is a closed circuit in which the R134a refrigerant plays the role of an energy carrier The heat from the intake air is transferred to the refrigerant in the finned heat exchanger at a low evaporation temperature The refrigerant is drawn in in vapour form by a compressor which raises it to a higher pressure and temperature and sends it to the conden...

Page 25: ...he water using the following sources of energy the heat pump the immersion heater or both systems simultaneously Tab 10 T Ambient temperature Source s of energy used At least one of the following 3 con ditions must be true T 15 C Water temperature variable temperature set point according to the outdoor temperature T 43 C Immersion heater 15 C T Td Heat pump and immersion heater operate simultaneou...

Page 26: ...T 15 C Water temperature variable temperature set point according to the outdoor temperature T 43 C Immersion heater 15 C T 43 C Heat pump and immersion heater operate simultaneously if necessa ry 4 2 3 Limit temperatures of the thermodynamic water heater The graph opposite shows the maximum temperature at which the outdoor unit can heat up the water in the domestic hot water tank based on the air...

Page 27: ...mperature C y Heating time hours 1 Heating time for a DHW setpoint of 55 C 2 Heating time for a DHW setpoint of 40 C Tab 14 Room temperature C COP Heat output W 7 3 42 1 1864 15 4 19 2157 20 4 67 2393 35 6 12 3556 1 Value obtained with an air temperature of 7 C and a cold water temperature of 10 C according to LCIE Specifications No 103 15 B 2011 based on the NF EN 16147 standard with a 5 m long r...

Page 28: ... sensor 10 Steatite immersion heater 11 Safety thermostat 12 Condenser 13 Domestic cold water inlet 14 1 4 refrigeration connection 15 Sensor cable clamp 16 3 8 refrigeration connection 17 230 V cable clamp Important Do not place anything on top of the domestic hot water tank Fig 11 Main components 5 8 9 11 13 10 12 7 MW 4000109 2 1 2 3 4 14 6 15 16 17 4 Description of the product 28 SPC Split 774...

Page 29: ...minal block 6 Temperature sensor connector 7 Three way valve 8 2 way valve 9 Evaporator temperature sensor 10 Filter drier 11 Outside temperature sensor 12 Electronic expansion valve 13 High pressure pressure switch 14 4 way valve 15 Electrical connection terminal block 16 Air suction temperature sensor 17 Electrical control unit 4 Description of the product 7740321 v04 03122019 SPC Split 29 ...

Page 30: ...y 8 Off peak rate optimisation mode in operation 4 5 Standard delivery The thermodynamic water heater is delivered in several packages One domestic hot water tank package One outdoor unit package The domestic hot water tank package comprises The domestic hot water tank A documentation bag containing One installation and service manual One user manual One logo with attachment instructions A refrige...

Page 31: ...sories options Description Package no Impressed current anode AJ173 Wall hanging bracket and anti vibration studs EH95 Floor installation base EH112 1 4 3 8 insulated refrigeration connection Length 5 m EH569 1 4 3 8 insulated refrigeration connection Length 10 m EH570 1 4 3 8 insulated refrigeration connection Length 20 m EH589 Connection kit for safety unit ER208 Gripping handles kit ER239 4 Des...

Page 32: ...h split systems even when fitted with a quick coupling device Caution The installation must comply on all points with the standards and rules DTU EN and others which govern work and interventions in individual homes blocks of flats and other buildings 5 2 Choice of the location 5 2 1 Data Plates The data plates must be accessible at all times They identify the product and provide the following inf...

Page 33: ... Install the appliances on a flat solid surface Install the outdoor unit on a base frame which must be able to bear the weight of the outdoor unit and its accessories Allow a minimum distance of 2 m and a maximum distance of 20 m for the refrigeration connections between the outdoor unit and the domestic hot water tank Important Decide on the ideal location for the outdoor unit bearing in mind the...

Page 34: ...TWH 200 Split TWH 300 Split A mm 1377 1690 Fig 17 Space to allow for the domestic hot water tank MW 4000115 2 150 100 100 A 400 610 5 Before installation 34 SPC Split 7740321 v04 03122019 ...

Page 35: ...is a source of noise Warning Nothing must obstruct the free circulation of air around the outdoor unit intake and outlet Do not place the outdoor unit close to where people sleep Do not place the unit opposite a wall with windows Avoid placing it close to a terrace etc Choose a location away from prevailing winds Ensure sufficient above ground elevation 100 to 500 mm to keep it above water Always ...

Page 36: ...0 Tab 15 Minimum dimensions in mm SPC SPLIT A 300 B 1500 C 500 D 200 E 600 Installation in cold and snowy regions Wind and snow may significantly impair the performance of the heat pump Ensure that the following information is respected to install the outdoor unit correctly Always install the outdoor unit sufficiently high off the ground to allow correct condensates discharge The width of the base...

Page 37: ...ondensates discharge may freeze causing a potential hazard sheet of black ice 2 Place the outdoor units beside each other and not on top of each other to prevent the condensates from the lower unit to freeze Position of the display Install the display against an internal wall at eye level in the room chosen Locations in the room not recommended Do not install the display in a place subject to exce...

Page 38: ...ion see Accessories options page 31 5 3 2 Precautions for transporting the outdoor unit Transport the outdoor unit with a removals trolley or by hand with the integrated handles Transport the outdoor unit in a vertical position Caution Have two people available Wear gloves when holding the outdoor unit 5 4 Unpacking initial preparation 5 4 1 Unpacking the appliances Caution Remove all packaging ma...

Page 39: ... B Outdoor unit C Electrical box D Control panel 1 Domestic cold water inlet 2 Pressure reducer 3 Safety unit 4 Domestic hot water outlet 5 Anti vibration studs 6 Outdoor unit base 7 Temperature sensor 8 Power cord for the immersion heater 9 Refrigeration connection out 10 Refrigeration connection in 11 General power cord 12 Display communication cable 13 Off peak rate signal cable 5 Before instal...

Page 40: ...r heater and an instant boiler Example of connection in HYBRID Mode Fig 27 230V 50Hz 230V 50Hz MW 1000865 2 50 100 bar 4 3 2 1 0 C 120 20 1204 ON OFF A U T 0 1 Instant boiler 2 Thermodynamic water heater 5 Before installation 40 SPC Split 7740321 v04 03122019 ...

Page 41: ...Adjust the height of the feet with a spanner Important Adjustment range 4 to 21 mm Use metal blocks under the feet of the domestic hot water tank if necessary Caution Do not place the blocks on the exterior sides of the domestic hot water tank 6 2 2 Installing the control panel All the screws and dowels required for installing the control panel are supplied 1 Open the control panel by unclipping t...

Page 42: ...r this purpose 6 2 3 Installing the outdoor unit Installation on the ground Use the floor support kit available as an option package EH112 Install the appliance on a solid stable structure able to bear its weight Install the appliance a minimum of 80 mm above the ground 1 Concrete base frame 2 Condensates run off 3 Run off channel with a pebble bed Fig 30 MW 4000126 2 4 7 6 Fig 31 Installation on ...

Page 43: ...g the condensate recovery pipe 1 Insert the condensate discharge union in the special hole 2 Turn the union to secure it in its housing 3 Connect the pipe on the union 6 3 Water connections Warning The domestic hot water circuits must be rinsed before the hydraulic connections are made If flushing has to be done using an aggressive product neutralise the rinsing water before disposing of it in the...

Page 44: ... 7 MPa 7 bar must be fitted in accordance with the EN 1487 standard Other countries In accordance with the safety regulations a safety unit calibrated to 0 7 MPa 7 bar must be fitted on the domestic cold water inlet on the domestic hot water tank Install the safety valve close to the domestic hot water tank in a place with easy access Important Safety valve 7 bar 0 7 Mpa Sizing The diameter of the...

Page 45: ...ds and regulations in the country concerned Pressure reducer If the pressure exceeds 80 of the calibration of the safety valve or unit 0 55 MPa 5 5 bar for a safety unit calibrated to 0 7 MPa 7 bar a pressure reducer must be installed upstream of the appliance Install the pressure reducer downstream of the water meter in such a way as to ensure the same pressure in all of the system s pipes 6 4 Re...

Page 46: ...ion stays in its housing 1 Remove the top cover 2 Remove the pre cut flap in the upper section of the casing to enable the refrigerant connections to be routed 3 Partially unscrew the adapter A release noise should be heard which is proof that the exchanger is watertight If no release noise can be heard return the product to the after sales service MW 4000132 2 Fig 33 Cut out for refrigerant conne...

Page 47: ... Slip the nuts onto the pipes Important The 3 8 nut can be found in the documentation bag 8 Bead the pipes 9 Position the pipes in the special cut out in the plastic casing Fig 35 Unscrewing the nuts MW 4000135 2 4 4 Fig 36 Disposal of the caps MW 4000136 2 5 6 Fig 37 Putting the nuts in place MW 4000137 2 8 7 Fig 38 Routing the refrigerant connections MW 4000138 2 9 6 Installation 7740321 v04 031...

Page 48: ...ocumentation bag 6 4 3 Connecting the refrigerant connections to the outdoor unit The refrigerant connections must be connected to the outdoor unit 1 Fully unscrew the 1 4 and 3 8 nuts and discard the caps 2 Slip the nuts onto the pipes 3 Bead the pipes 4 Connect the pipes and tighten the nuts with a torque wrench 5 The following tightening torques must be observed External diameter of the pipe mm...

Page 49: ...uation of the refrigeration system 1 Check that isolation valves A and B are closed 2 Connect the vacuum gauge and the vacuum pump to the service connection C on isolation valve A 3 Create a vacuum in the refrigerant connection pipes 4 Check the pressure according to the recommendations table below Outside temperature C 20 10 0 10 Pressure to be reached Pa bar 1000 0 01 600 0 00 6 250 0 00 25 200 ...

Page 50: ...ut the caps D back in place on valves A and B and tighten with a torque wrench tightening torque 20 to 25 Nm 6 Disconnect the vacuum gauge and the vacuum pump from the service connection C 7 Put the cap back in place on the service connection C 8 Check the tightness of the connections using a leak detector Fig 47 Opening the valve B MW 4000147 1 1 2 B D Fig 48 Opening the valve A MW 4000148 2 3 D ...

Page 51: ... is 3 x 2 5 mm2 in single phase for an output of up to 3000 W Caution The appliance must be connected to an alternating current network Caution Earth the appliance before making any electrical connections Caution It is always necessary to check the correct torque on the terminals before closing the cover on a domestic hot water tank fitted with an immersion heater The connections must be made in s...

Page 52: ... HL Electrical Heating Timer 1 On Off Timer 2 On Off Set Temp Error Electrical Heating Heating Timer Clock Enter MW 4000150 1 4 3 2 5 7 1 6 1 Domestic hot water tank 2 Outdoor unit HL Live return HN Neutral return 3 Control panel 4 Electricity meter 5 Connection circuit breaker 6 AC type differential switch 7 Circuit breaker Important Supply cable 2 5 mm cross section not provided Minimum operatin...

Page 53: ...icity meter 5 Connection circuit breaker 6 AC type differential switch 7 Circuit breakers 8 Peak rate Off peak rate switch Fig 52 Example of electrical connection in OPT BACKUP mode Assembly 2 C1 C2 538 kW h 1 0 15 45 A 500 mA TEST 16 A 40 A 30 mA L N HN HL Electrical Heating Timer 1 On Off Timer 2 On Off Set Temp Error Electrical Heating Heating Timer Clock Enter MW 1000863 1 3 2 5 4 7 1 6 1 Ther...

Page 54: ...lectrical terminal block 2 Connect the general power supply cable to the appropriate terminals 3 Connect the immersion heater power supply cable to the appropriate terminals 4 Secure the mains power supply cables with the traction arrester 5 Connect the control panel power supply cable to the appropriate terminals 6 Connect the domestic hot water tank temperature sensor connector to the appropriat...

Page 55: ... then into the cable grommet on the front panel of the appliance 3 Route the immersion heater power supply cable into the sheath B then into the cable grommet on the front panel of the appliance Fig 54 Removing the covers 1 1 1 MW 1001322 1 Fig 55 Routing the cables MW 4000130 2 B A 2 3 6 Installation 7740321 v04 03122019 SPC Split 55 ...

Page 56: ... lug on the left hand side so that it does not touch the immersion heater 8 Route the temperature sensor cable into the retaining lug on the left hand side so that it does not touch the immersion heater Caution Do not allow the sensor cable to touch the immersion heater 9 Secure each cable with its traction arrester device on the upper part of the appliance Fig 56 Immersion heater connection MW 40...

Page 57: ... Be sure to correctly raise the front cover so that it makes contact with the cover to guarantee water tightness 6 5 5 Connecting the control panel display During installation leave enough cable length to allow removal of the control panel for maintenance 1 Connect the control panel display 2 Clip the display fascia onto the control panel support 6 6 Filling the system Once the hydraulic and elect...

Page 58: ...mestic hot water tank starts to fill up and any air exits via the hot water taps 3 Close the hot water tap when the water runs out of it The appliance is full Caution Check the tightness of the pipe connections and the correct operation of the hydraulic devices by opening the drain valve on the safety unit Fig 61 MW 4000162 2 6 Installation 58 SPC Split 7740321 v04 03122019 ...

Page 59: ... the refrigerant fittings Pressure during evacuation prior to filling Evacuation time and outside temperature during evacuation Tab 18 Electrical checks Inspection points Checked Presence of the recommended circuit breaker curve D Tightening of the terminal blocks Separation of the power and low voltage cables Mounting and positioning of the sensors 7 3 Commissioning procedure 7 3 1 Initial commis...

Page 60: ...g A few days after the appliance is commissioned check the installation 1 Check the tightness of the connections 2 Check the water pressure 3 Check that there are no errors on the control panel 4 Inform the user of the frequency of maintenance work to be carried out 5 Explain how the system and control panel work to the users 6 Hand over all manuals to the user 7 5 Checks after a disconnection of ...

Page 61: ...The thermodynamic water heater is thus protected against frost For more information see Programming the operating ranges page 63 8 2 Frost Protection In the event of prolonged absence 1 Press the button on the control panel 2 Deactivate the operating ranges to place the domestic hot water tank in Holiday mode The appliance is thus protected against frost For more information see Programming the op...

Page 62: ...usly pressing the and keys 2 Select the desired mode by pressing the or key Digit Operating mode Description Adjustment required Automatic mode Domestic hot water is heated according to the cli mate conditions by the heat pump and or by the immersion heater Hybrid mode Domestic hot water is first pre heated using the heat pump then heated by the instant boiler THmin setting heat pump minimum opera...

Page 63: ...ssing the key 4 Set the hours and minutes of the end time of the operating range by pressing the or key 5 Confirm the end of the operating range by pressing the key 6 Confirm the first operating range by pressing the key 7 Select the second operating range by pressing the key if necessary 8 Repeat steps 2 to 6 to set the second operating range 9 Confirm the second operating range by pressing the k...

Page 64: ...ssible to configure the hysteresis for activating water heating 1 Access the activation hysteresis settings by pressing the and keys simultaneously for 3 seconds 2 Set the hysteresis with the or keys 3 Confirm the hysteresis by pressing the key For a desired domestic hot water temperature of 55 C with hysteresis of 2 C When the domestic hot water temperature is above 57 C the thermodynamic water h...

Page 65: ...power consumption A Differential live neutral current A Total energy consumption for the thermodynamic water heater kWh Energy consumption of the heat pump from midnight Wh Energy consumption of the immersion heater from midnight Wh Total runtime for the thermodynamic water heater hours Total duration of compressor operation hours Total runtime for the immersion heater hours Operating mode thermod...

Page 66: ...on which offers the customer optimum comfort over time Caution The control components must never come into contact with water Before cleaning cut the power to the appliance Warning If refrigeration connections have to be disconnected the refrigerant fluid should be collected 10 2 Standard inspection and maintenance operations 10 2 1 Checking the cooling circuit 1 Power off the thermodynamic water ...

Page 67: ...rew the anode 2 Measure the diameter of the anode Important Replace the anode if its diameter is less than 15 mm 3 Refit the anode 10 2 5 Checking the safety valve or unit Operate the safety valve or unit at least once a month to ensure it works properly and take precautions against possible pressure surges which would damage the domestic hot water tank Caution Failure to follow this maintenance r...

Page 68: ... the bottom inspection trap Important Have a new lip gasket and a new retainer ring on hand for the inspection hatch 1 Disconnect the power supply and the water and refrigerant connections 2 Drain the domestic hot water tank 3 Open a hot water tap 4 Open the valve on the safety unit 5 Set the appliance to the repair position 6 Remove the inspection hatch 7 Check the extent of scaling in the tank a...

Page 69: ...ery two years Tab 23 Maintenance carried out by installer no 1 Date __________ No Remarks By Signature 1 2 3 Tab 24 Maintenance carried out by installer no 2 Date __________ No Remarks By Signature 1 2 3 Tab 25 Maintenance carried out by installer no 3 Date __________ No Remarks By Signature 1 2 3 Tab 26 Maintenance carried out by installer no 4 Date __________ No Remarks By Signature 1 2 3 Tab 27...

Page 70: ...tion error between the outdoor unit and the control panel Check the connection between the outdoor unit and the control panel Replace the control panel if necessary Water temperature sensor T5L error Communication fault check the connection Damaged sensor replace the sensor Evaporation temperature sensor T3 error Communication fault check the connection Damaged sensor replace the sensor Air temper...

Page 71: ...r tank with water Manual refrigerant valve closed check the valve openings Refrigeration tube pinched check the refrigeration tubes Excess refrigerant fluid check the refrigerant fluid content Refrigerant fluid fault check the refrigerant fluid con tent Non condensables present top up the refrigerant flu id Water temperature sensor T5L poorly inserted in the sensor tube check the positioning of th...

Page 72: ...el on the outdoor unit 11 2 1 Outdoor unit list of parameters Tab 30 Outdoor unit parameters Parameter No Description of the parameter Values displayed 0 Normal display Water temperature T5L dF Defrosting phase dC Refrigerant fluid recovery mode 0 Holiday mode 1 Mode 2 In residence 8 Holiday 2 Fan speed F0 Shut down F1 Low speed F2 High speed 3 Evaporation temperature T3 4 Air temperature T4 5 Wat...

Page 73: ...nies it indicates that this product may under no circumstances be treated as household waste It must therefore be brought to a waste collection centre responsible for recycling electrical and electronic equipment As regards scrapping abide by the standards on the elimination of waste in force in the country of installation If electrical appliances are discarded on a rubbish tip hazardous substance...

Page 74: ...or to filling Evacuation time and outside temperature during evacuation Tab 33 Electrical checks Inspection points Checked Presence of the recommended circuit breaker curve D Tightened terminal blocks Separation of the power and low voltage cables Mounting and positioning of the sensors Tab 34 Points to check after commissioning Inspection points Checked Check the tightness of the connections Chec...

Page 75: ... annual electricity con sumption 2 Thermostat temperature setting C 55 00 54 00 Sound power level LWA indoors 2 dB A 17 17 Ability to function during off peak hours 2 No No Smart control enabled 3 No No Water heating energy efficiency under colder warmer climate conditions 90 00 167 00 92 00 173 00 Annual energy consumption under colder warmer climate conditions kWh 1 1141 612 1813 970 Sound power...

Page 76: ...13 Appendix 76 SPC Split 7740321 v04 03122019 ...

Page 77: ...13 Appendix 7740321 v04 03122019 SPC Split 77 ...

Page 78: ...13 Appendix 78 SPC Split 7740321 v04 03122019 ...

Page 79: ...chnological 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 80: ...36061 BASSANO DEL GRAPPA VI ITALY Via Trozzetti 20 Servizio clienti Tel 39 0424 517800 Fax 39 0424 38089 www baxi it 7740321 v04 03122019 7740321 001 04 ...

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