Vaillant aroTHERM VWL 55/3 A 230 V Installation Instructions Manual Download Page 29

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Appendix

0020217827_03 aroTHERM Installation instructions

Status

Description

516

Product in thawing mode

517

Pump overrun after thawing

518

Pump operated by remote control (auxiliary)

519

Compressor's oil temperature too low for opera-
tion

530

Pump prerun before cooling mode

531

Pump prerun correct in cooling mode

532

Water temperature/compatibility test for cooling
mode setting

533

Start of cooling mode activated

534

Maximum speed of pump prerun

535

Fan pre-run

536

4-port valve in cooling position

537

Electronic expansion valve in cooling position

538

Compressor start requirement in cooling mode

539

Product in cooling mode

540

Cooling mode: Water temperature exceeded

541

Pump overrun after cooling mode

550

Fault: Pressure compensation

551

Fault: Pressure switch

552

Fault detected: Operating pressure

553

Fault detected: Initial operating pressure not OK

554

Low-tariff power supply failure

555

Refrigerant circuit pressure not in the permissible
range/high pressure : low pressure ratio too low

556

Refrigerant circuit pressure not in the permissible
range/condensation rate too low

557

Refrigerant circuit pressure not in the permissible
range/evaporation rate too high

558

Refrigerant circuit pressure not in the permissible
range/condensation rate too high

559

Refrigerant circuit pressure too low

560

Compressor outlet overheated

561

Fault: Compressor inlet temperature sensor

562

Fault: Compressor outlet temperature sensor

563

Fault: Plate heat exchanger temperature sensor

564

Fault: Fin-type heat exchanger temperature
sensor

565

Fault: Outdoor temperature sensor

566

Fault: Flow temperature sensor

567

Fault: Return temperature sensor

568

Fault: High-pressure sensor in refrigerant circuit

569

Fault: Frequency converter low-voltage bus

570

Fault: Frequency converter switched off

571

Fault: Frequency converter overheated

572

Fault: Frequency converter overcurrent

573

Fault: Frequency converter voltage too low

574

Fault: Frequency converter voltage too high

575

Fault: Frequency converter inverter

576

Fault: Frequency converter heat sensor

577

Fault: Frequency converter overload

578

Fault: Fan PCB

Summary of Contents for aroTHERM VWL 55/3 A 230 V

Page 1: ...lation instructions aroTHERM VWL 55 3 A 230 V VWL 85 3 A 230 V GB Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 492191 18 0 Fax 492191 18 2810 info vaillant de www vaill...

Page 2: ...ing and treating the heating water filling and supplementary water 18 6 8 Filling the heating installation 19 6 9 Activating the heat pump 19 6 10 Checking the product s operation 19 6 11 Operating no...

Page 3: ...with the product and system ap proval compliance with all inspection and main tenance conditions listed in the instruc tions Intended use also covers installation in ac cordance with the IP code Any o...

Page 4: ...material damage caused by using an unsuitable tool Use the correct tool 1 3 9 Avoid environmental damage caused by escaping refrigerant The heat pump contains the refrigerant R410A The refrigerant mus...

Page 5: ...deals with the collection of refrigerants system leaks particularly sys tems containing more than 3 kg of CFC or HCFC as well as the minimum level of qualification required by the technicians EC regu...

Page 6: ...e product s operation if the measured temperature exceeds the maximum permissible temperature The maximum permissible temperature depends on the evaporation and condensation temperature The product me...

Page 7: ...re 3 4 System diagram VWL 55 3 A 230 V e 1 3 12 16 17 19 24 15 21 14 11 4 23 20 2 22 5 13 8 9 6 7 10 A B 18 1 Fan 2 Air inlet temperature sensor 3 Ribbed pipe heat ex changer 4 Temperature sensor of t...

Page 8: ...re in the refrigerant circuit Information on the data plate Meaning PSH min PSH max Minimum and maximum operat ing pressure in the heating circuit COP Ax Wxx Output figure coefficient of performance a...

Page 9: ...e this may lead to malfunctions in the refrigerant circuit during subsequent operation In the worst case scenario this may lead to a fault in the whole system During transport do not tilt the heat pum...

Page 10: ...1 2 3 Bottom view C A B B D E Product A B C D E VWL 55 3 A 230 V 740 120 490 386 70 VWL 85 3 A 230 V 778 162 550 437 102 5 1 3 Complying with minimum clearances 5 1 3 1 Installation clearance C B D A...

Page 11: ...de the building Do not install the product Near a heat source Near flammable materials Near ventilation openings for adjacent buildings Under deciduous trees Note the following points when installing...

Page 12: ...paths and that ice cannot build up there The condensate is discharged centrally underneath the product The condensate is heated inside the product and routed into the condensate discharge 300 B 100 38...

Page 13: ...scope of delivery 5 2 2 Aligning the product M10 8mm 1 Align the product horizontally so that condensate can flow Note The product must be installed with the vibra tion isolating feet supplied The pro...

Page 14: ...xible connection pipes on the product that have a length of at least 0 75 m 3 When the product is not installed at the highest point in the heating circuit install additional purging valves in places...

Page 15: ...onnection terminals 5 4 1 Establishing the power supply The external mains connection cable must be earthed and connected with the correct polarity and in accordance with the valid regulations Check t...

Page 16: ...due to incorrect rout ing of the supply lines If you route the supply lines for the power supply and the eBUS line through the same cable duct the signal will be disrupted Route the supply lines for t...

Page 17: ...n use this function to call up the status code of the heat pump which provides you with information about the current operating condition of the heat pump 6 5 Calling up statistics Menu Installer leve...

Page 18: ...ng the filling and supplementary water Before filling the installation measure the hardness of the filling and supplementary water Treating the filling and supplementary water Observe all applicable n...

Page 19: ...re possible Open all radiator valves thermostatic valves of the heat ing installation Open the cold water tap Slowly open the filling tap Fill it with water until the required filling pressure is reac...

Page 20: ...te Caution Risk of material damage due to frost If the minimum flow rate is too low the heat exchanger may become damaged by frost Operate the product with a sufficient flow rate see table The product...

Page 21: ...f you require spare parts for maintenance or repair work use only Vaillant genuine spare parts 7 3 Instructions before carrying out maintenance work Observe the basic safety rules before carrying out...

Page 22: ...3 4 5 3 6 5 1 2 1 Remove the side casing Page 13 2 Remove both screws 1 3 Lift off the cover 4 Remove both screws 2 on the right front casing 5 Remove the right front casing 6 Lift the louvred grill 3...

Page 23: ...the following tests before introducing additional steps Make absolutely sure that the power supply was not cut and that the product is correctly connected Ensure that the service valves are open Chec...

Page 24: ...tly Observe all relevant regulations For detailed information refer to www vaillant co uk 10 1 Arranging disposal of refrigerant Warning Risk of damage to the environment This heat pump contains the r...

Page 25: ...X15 X13 X26 X23 X21 X22 X30 X25 X24 X25 X5 X10CA X9 X2 RL1 X3 15 16 17 12 18 19 20 21 22 23 24 25 11 9 8 7 6 5 4 3 1 2 13 14 10 1 Temperature sensor for the finned pipe heat ex changer 2 Temperature s...

Page 26: ...15 16 17 14 12 6 1 4 5 13 19 21 24 10 25 11 20 2 3 1 Flow heating circuit temperature sensor 2 Return heating circuit temperature sensor 3 High efficiency pump with flow rate sensor 4 Expansion vesse...

Page 27: ...13 Temperature sensor after the plate heat exchanger 14 Service valve for the high pressure range of the refrigerant circuit 15 High pressure pressure switch in the refrigerant circuit 16 High pressu...

Page 28: ...cessary in order to prevent the remaining feed head from being exceeded Maximum value 100 mbar Max dura tion of the power inter ruption If the set value is exceeded when the power supply is dis connec...

Page 29: ...ble range high pressure low pressure ratio too low 556 Refrigerant circuit pressure not in the permissible range condensation rate too low 557 Refrigerant circuit pressure not in the permissible range...

Page 30: ...Product dimensions width 970 mm 1 103 mm Product dimensions height 834 mm 975 mm Product dimensions depth 408 mm 463 mm Net weight 90 kg 106 kg Hydraulic lines material Copper Copper Hydraulic connect...

Page 31: ...ir temperature cyl inder charging 46 46 Max air flow 2 000 m h 2 700 m h Technical data Heating circuit VWL 55 3 A 230 V VWL 85 3 A 230 V Minimum operating pres sure 0 1 MPa 1 0 bar 0 1 MPa 1 0 bar Ma...

Page 32: ...main PCB and the fan PCB is dam aged or broken F 042 Fault Coding resistor The product s coding resistor is missing or is defective Coding resistor value outside the permissible range X25 plug not co...

Page 33: ...d area of the refrigerant circuit loss of charge Flow rate quantity too high see defined maximum flow rate Flow rate monitor defective Insufficient heat transfer in the heat exchanger F 539 Refrigeran...

Page 34: ...e the 4 port diverter valve away from the control When moving it check that the coil voltage is correct Check the cable harness and the connections Check the temperat ure sensor for the finned tube he...

Page 35: ...should be made aware it is ultimately their responsibility to register with the manufacturer within the allotted time period It is essential that the heat pump is serviced in line with the manufacture...

Page 36: ...V VWHP KDV EHHQ XVKHG DQG FOHDQHG LQ DFFRUGDQFH ZLWK 6 DQG KHDW SXPS PDQXIDFWXUHU V LQVWUXFWLRQV Yes What system cleaner was used What inhibitor was used Quantity litres Is the system adequately fros...

Page 37: ...Company name Telephone No 2SHUDWLYH 1R Comments Signature SERVICE 05 Date Engineer name Company name Telephone No 2SHUDWLYH 1R Comments Signature SERVICE 07 Date Engineer name Company name Telephone N...

Page 38: ...E Electricity 3 F Filling 19 Front Cleaning 22 Function menu 23 G Grommet 16 H Hot water temperature 4 I Installer level 17 Intended use 3 L Live Monitor Calling up 17 M Manual Validity 6 P Product U...

Page 39: ......

Page 40: ...byshire DE56 1JT Telephone 0330 100 3461 info vaillant co uk www vaillant co uk These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufa...

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