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Installation and maintenance instructions

aroSTOR

VWL B 200/5 UK

VWL B 270/5 UK

 0020285063_05   -   29.04.2022

Summary of Contents for aroSTOR VWL B 200/5 UK

Page 1: ...en Installation and maintenance instructions aroSTOR VWL B 200 5 UK VWL B 270 5 UK 0020285063_05 29 04 2022 ...

Page 2: ... 18 8 1 Calling up the installer level 18 8 2 Activating and setting photovoltaic mode 18 8 3 Reading the input data 19 8 4 Setting the anti legionella function 19 8 5 Selecting the load relief stage 19 8 6 Setting the minimum temperature 20 8 7 Setting fan mode 20 8 8 Setting the maximum heating time 20 8 9 Reading the meter status 20 8 10 Locking the control elements 20 8 11 Checking the immersi...

Page 3: ...all be considered improper use Any direct commercial or industrial use is also deemed to be improper Caution Improper use of any kind is prohibited 1 3 General safety information 1 3 1 Risk caused by inadequate qualifications The following work must only be carried out by competent persons who are sufficiently qualified to do so Set up Dismantling Installation Start up Inspection and maintenance R...

Page 4: ...with air to form a flammable atmosphere There is a risk of fire and explosion Only carry out the work if you are compet ent at handling R290 refrigerant Wear suitable personal protective equip ment and bring a fire extinguisher with you Only use tools and units that are permit ted for R290 refrigerant and are in proper working condition Ensure that no air gets into the refrigerant circuit into ref...

Page 5: ...solvents chlorinated cleaning agents paint adhesives ammonia com pounds dust or similar substances may lead to corrosion on the product and in the air pipes Ensure that the air supply is always free of fluorine chlorine sulphur dust etc Ensure that no chemical substances are stored at the installation site Ensure that the air is not routed through an old hearth If you are installing the product in...

Page 6: ...erature and pressure relief valve 0020293791 3 Product description These products have been tested in accordance with stand ard EN12897 3 1 Product design 1 2 3 4 5 1 Cold water connection 2 Domestic hot water connection 3 Temperature and pres sure relief valve 4 Air supply 5 Air removal 3 2 Operation The unit includes the following circuit The refrigerant circuit releases heat into the domestic h...

Page 7: ...r safety cut out 5 External condenser 6 Domestic hot water cylinder temperature sensor 7 Compressor 8 Pressure switch 9 Sensor head thermostatic expansion valve 10 Fan 11 Air inlet temperature sensor 12 Evaporator 13 Defrosting sensor 14 Thermostatic expansion valve 15 Thermostatic expansion valve capillary 16 Defrosting valve 17 Drainage filter 18 Domestic hot water flow 19 Temperature and pressu...

Page 8: ...cified on the packaging if the height of the vehicle is lower than the height of the product 4 2 Carrying the product Caution Risk of material damage caused by incor rect handling The product s upper covering hood is not designed for loading and must not be used for storage Do not lift the product by the top covering hood when transporting it Warning Risk of injury from lifting a heavy weight Lift...

Page 9: ...nt 3 1 Tundish with retainer 3 2 3 port motorised valve not used 3 3 Safety assembly Reference point Designation 3 4 Expansion vessel 3 5 Bag with accessories 4 5 Product dimensions and connection dimensions ØA F G G D E C H J J ØB ØB Unit dimensions and connection dimensions aroSTOR VWL B 200 5 UK aroSTOR VWL B 270 5 UK A 634 mm 634 mm B 158 mm 158 mm C 40 mm 40 mm D 1 458 mm 1 783 mm E 1 418 mm ...

Page 10: ...the product s outlet and the installation Danger Risk of scalding and or damage due to incorrect installation leading to escaping water Mechanical stresses in the connection pipes may lead to leaks Ensure that there is no mechanical stress when installing the connection pipes Caution Risk of damage in the pipelines due to residue Residue from pipelines such as welding beads scale hemp putty rust a...

Page 11: ...ocated in the external area 220 292 This installation type is particularly suitable for small rooms supply or store room etc This configuration prevents a room from being cooled and does not impair ventilation In order to prevent leak air from being extracted by recir culation maintain a clearance between the ends of the air pipes Clearance 220 mm 1 2 Complete pipe system 1 External area 2 Interna...

Page 12: ...e enter ing it maintain the minimum clearance between the upper side of the product and the ceiling Room volume at installation site 20 m Minimum room height 2 20 m 1 2 3 2200 Without the pipe system 1 External area 2 Internal area heated or not heated 3 Ventilation 5 2 Installing the water connections 5 2 1 Water side connection Caution Risk of damage caused by heat transfer when welding The heat...

Page 13: ...rain valve at the height of the cold water supply or further below this level 5 2 5 Installing the safety assembly Caution Excessive pressure in the domestic hot water cylinder Excessive pressure in the domestic hot water cylinder may cause the cylinder to burst Ensure that the expansion relief valves are not blocked Ensure that there is no isolation valve between the safety group and the cylin de...

Page 14: ...charge 1 2 A 2 Connect the condensate discharge pipe 1 to a pre installed drain siphon 2 Cylinder volume Dimensions A aroSTOR VWL B 200 5 UK 1047 mm aroSTOR VWL B 270 5 UK 1367 mm 3 Route the condensate discharge pipe with a downward gradient and without any kinks 4 Fill the drain siphon with water 5 Leave a small clearance between the end of the con densate discharge pipe and the drain siphon 6 E...

Page 15: ...o the drain has a constant downward gradient of at least 1 200 The drain pipe for the heat generator expansion relief valve can be connected to the horizontal drain pipe for the cylinder behind the tundish using a T piece Note The temperature and pressure relief valve is pre installed with a seal If this seal is displaced there is a risk that it will tear In this case replace the defective seal wi...

Page 16: ...n the rear of the product 2 Ensure that the inner conductors insulation is not dam aged when stripping the outer sheathing 3 Remove max 20 mm of insulation from the cables Note If cables are stripped by more than 20 mm you must secure them using cable ties 4 Fit the stripped ends of the conductors with crimp pin terminals to ensure a secure connection that is free from loose strands and to thus pr...

Page 17: ...e photovoltaic installation Caution Risk of material damage caused by incor rect handling Only external control contacts are compat ible Only connect the external control contacts to potential free contacts In particular do not connect any live cables Remove the covering hood Page 10 Remove the black protective cover from the PCB Connect the cable to the photovoltaic installation to con nection te...

Page 18: ... when the cold water temperature is below the set water temperature and when according to the operating programme the switch on time corresponds to the heat up time and heating is permitted by the electricity tariff When the heat pump is running there is an air flow at the air inlet and outlet Note After the initial start up depending on the air intake temperature and cold water temperat ure the h...

Page 19: ... 0 Contact opened 1 Contact closed If PV MODE is activated PV ECO Connection contact no 1 input 0 Contact opened 1 Contact closed PV MAX Connection contact no 2 input 0 Contact opened 1 Contact closed 3 Press the menu button to return to the original display 8 4 Setting the anti legionella function Danger Risk of death from legionella Legionella multiply at temperatures below 60 C Ensure that the ...

Page 20: ...five hour time period has started and consequently the Auto function may not work In Number of hours mode the product optimises its use of energy sources heat pump and back up heater in order to reach the set temperature within n hours of the heating starting The shorter the maximum heating time is set to the more often the back up heater is switched on and the higher the energy consumption and co...

Page 21: ...g hood 3 7 Undo the screws 4 and pull the cables out of the im mersion heater 8 Remove the limit thermostat 5 from the immersion heater 6 9 Unscrew the set up unit along with the immersion heater 6 and its seal 10 Check the scale deposition on the immersion heater 11 Replace the seal 9 Troubleshooting 9 1 Eliminating faults Before eliminating the fault check that the product is supplied with power...

Page 22: ...ater outlet is connected to the safety group 5 Open the safety group valve and check that water is flowing into the outflow 6 Open the highest hot water draw off point in the house to drain the water pipes completely 7 Once the water has completely drained out close the safety group valve and the hot water draw off point again 10 4 Procuring spare parts The original components of the product were ...

Page 23: ...t must only be disposed of by qualified competent persons The competent person who installed the heat pump must dispose of the refrigerant Personnel who are approved for energy recovery must have the relevant certification that corresponds to the valid regula tions In order to recycle the refrigerant you must collect it in a suitable vessel prior to disposing of the product 12 Customer service For...

Page 24: ...g the air intake is not impeded 19 Check that the fan runs freely and is clean 20 Check whether the condensate drains off without any problems 21 Check the scale deposition on the immersion heater If the layer of limescale is thicker than 5 mm you must replace the immersion heater 22 Record the inspection maintenance work carried out B Fault messages Overview Fault code Description Possible cause ...

Page 25: ...oning the air tem perature sensor cor rectly Heat pump decommis sioned The selected back up heater keeps the water temperature at 38 C LOW PRES Low pressure inside the heat pump Air flow too low Air inlet outlet opening blocked Air pipe blocked Fan blocked or defect ive Evaporator contamin ated and blocked Evaporator frozen Air temperature sensor missing from the air flow Checking that the fan is ...

Page 26: ...ctivated Compressor defective Replacing the compressor ERR 02 Incorrect temperature sensor readings The air temperature and the water temper ature sensors have been inverted on the PCB The defrosting sensor is connected on the water connection plug The water temperature sensor is connected to the air connection plug and the air temperature sensor is connected to the defrosting connec tion plug Con...

Page 27: ...e if PV MODE no 0 Contact opened 1 Contact closed INST MENU SET TINGS ANTI BACT 60 70 1 C YES no number of days no SHED DING Current value Only visible if PV MODE no 0 Product out of operation during high tariff 1 Only heat pump in operation during high tariff 2 Heat pump and immersion heater in operation during high tariff 1 T C MINI 43 43 43 C no no FAN MODE Current value 1 Fan operates only whe...

Page 28: ...1 Control panel 2 Control panel connection plug 3 Main PCB 4 Connection plug no 1 Low tariff or lower level of electrical energy generated by the photovoltaic installation 5 Connection plug no 2 Fan control system or upper level of electrical energy generated by the photovol taic installation 6 Air temperature sensor 7 Defrosting temperature sensor 8 Water temperature sensor 9 Pressure switch 10 S...

Page 29: ...t a cold water temperature of 10 C for a tar get temperature of 55 C EN 16147 2017 extraction cycle L 2 Heating time at a water temperature of 10 C for a target temperature of 55 C EN 16147 2017 extraction cycle L F Maximum water temperature 55 50 60 35 40 45 50 A B A Air temperature C B Water temperature that can be reached in heat pump mode P106 C The maximum temperature of the domestic hot wate...

Page 30: ... kWh 24 hrs Kiwa certification number 1906704 AMD1 1906704 AMD1 Technical data Electrical specifications aroSTOR VWL B 200 5 UK aroSTOR VWL B 270 5 UK Voltage and frequency of the product s power supply 230 V 50 Hz 230 V 50 Hz Max amperage of the power supply circuit 8 A 8 A Length of the electrical cable supplied 1 5 m 1 5 m IP rating IPX4 IPX4 Nominal heat output of the electric back up heater 1...

Page 31: ... 420 W Coefficient of performance COPDHW outdoor air temper ature 7 C extraction cycle L 2 99 3 00 Maximum usable domestic hot water volume max out door air temperature 7 C extraction cycle L 250 8 l 334 5 l Reference domestic hot water temperature Θ WH outdoor air temperature 7 C extraction cycle L 54 6 53 7 Heat up time environmental air temperature 7 C ex traction cycle L 6 57 h 9 26 h Power co...

Page 32: ...tricity 3 F Fault codes 21 Fault messages 21 Frost 5 H Handing over to the operator 18 Heating installation leaking 5 I Immersion heater 21 Inspection work 22 24 Installation 10 Installation site 4 5 Installing the protective cover 10 Intended use 3 Isolator devices 23 M Mains connection cable 22 Maintenance work 22 24 P Preparing the maintenance and repair work 22 Product Unpacking 9 Protective c...

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Page 36: ...lisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 2191 18 0 Fax 49 2191 18 2810 info vaillant de www vaillant de These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufacturer s written consent Subject to technical modifications 0020285063_05 ...

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