1. DL manuals
  2. Vaillant
  3. Refrigerator
  4. flexoTHERM exclusive VWF 117/4
  5. Installation And Maintenance Instructions Manual

Vaillant flexoTHERM exclusive VWF 117/4 Installation And Maintenance Instructions Manual

Summary of flexoTHERM exclusive VWF 117/4

  • Page 1

    For the competent person installation and maintenance instructions flexotherm exclusive vwf 57/4 230 v vwf 87/4 230 v vwf 117/4 230 v gb installation and maintenance instructions publisher/manufacturer vaillant gmbh berghauser str. 40 d-42859 remscheid tel. +49 21 91 18‑0 fax +49 21 91 18‑28 10 info...

  • Page 2

    Contents 2 installation and maintenance instructions flexotherm exclusive 0020213395_00 contents 1 safety .................................................................... 4 1.1 action-related warnings ......................................... 4 1.2 intended use .....................................

  • Page 3

    Contents 0020213395_00 flexotherm exclusive installation and maintenance instructions 3 f characteristic values for the vr 10 external temperature sensor ........................................... 48 g characteristic values for internal temperature sensors ......................................... ...

  • Page 4

    1 safety 4 installation and maintenance instructions flexotherm exclusive 0020213395_00 1 safety 1.1 action-related warnings classification of action-related warnings the action-related warnings are classified in accordance with the severity of the possible danger using the following warning signs a...

  • Page 5

    Safety 1 0020213395_00 flexotherm exclusive installation and maintenance instructions 5 1.3.4 risk of material damage caused by frost ▶ do not install the product in rooms prone to frost. 1.3.5 risk of death from electric shock there is a risk of death from electric shock if you touch live component...

  • Page 6

    1 safety 6 installation and maintenance instructions flexotherm exclusive 0020213395_00 1.3.11 risk of material damage caused by using an unsuitable tool ▶ use the correct tool to tighten or loosen screw connections. 1.3.12 risk of material damage caused by condensate inside the house in heating mod...

  • Page 7

    Notes on the documentation 2 0020213395_00 flexotherm exclusive installation and maintenance instructions 7 2 notes on the documentation 2.1 observing other applicable documents ▶ you must observe all the operating and installation in- structions included with the system components. 2.2 storing docu...

  • Page 8

    3 system overview 8 installation and maintenance instructions flexotherm exclusive 0020213395_00 3.2 functionality 3.2.1 heat pump 2 3 1 4 5 6 7 8 9 10 11 12 13 1 heating installation 2 domestic hot water cylinder (optional) 3 heating circuit 4 compressor 5 refrigeration circuit 6 brine circuit 7 he...

  • Page 9

    System overview 3 0020213395_00 flexotherm exclusive installation and maintenance instructions 9 3.2.2 weather-controlled system controller the heat pump system is equipped with a weather-controlled system controller that provides heating, cooling and hot wa- ter handling depending on the control ty...

  • Page 10

    4 product description 10 installation and maintenance instructions flexotherm exclusive 0020213395_00 4 product description 4.1 product design 4.1.1 front view, open 1 2 3 4 5 6 7 12 13 14 15 10 11 9 8 1 switch box 2 operator control panel 3 auxiliary electric heating 4 condenser 5 heating pump 6 el...

  • Page 11

    Product description 4 0020213395_00 flexotherm exclusive installation and maintenance instructions 11 information on the identifica- tion plate meaning cop w10/w35 /w45 /w55 output figure (coefficient of performance) at a groundwa- ter temperature of 10 °c and a heating flow temperature of 35/45/55 ...

  • Page 12

    5 installation 12 installation and maintenance instructions flexotherm exclusive 0020213395_00 5 installation 5.1 checking the scope of delivery 1. Carefully remove the packaging and padding without damaging the parts of the product. 2. Check that the scope of delivery is complete. Quantity descript...

  • Page 13

    Installation 5 0020213395_00 flexotherm exclusive installation and maintenance instructions 13 5.3 dimensions 671 651 595 600 20 833 1183 18,2 91 100 100 91 25 50 90 115 115 90

  • Page 14

    5 installation 14 installation and maintenance instructions flexotherm exclusive 0020213395_00 5.4 minimum clearances 200 mm 250 mm 300 mm 300 mm 300 mm ▶ comply with the minimum clearances specified above in order to facilitate maintenance work. 5.5 transporting the heat pump caution. Risk of damag...

  • Page 15

    Installation 5 0020213395_00 flexotherm exclusive installation and maintenance instructions 15 6. Never transport the product as illustrated above. 5.6 installing the product 0-10 mm ▶ orientate the product horizontally by adjusting the ad- justable feet. 5.7 removing carrying handles ▶ cut off the ...

  • Page 16

    5 installation 16 installation and maintenance instructions flexotherm exclusive 0020213395_00 a b 3. Pull each part of the front casing forwards slightly and remove it by lifting it upwards. 5.9 removing the casing top and side casings 1. Pull the casing top forwards slightly and remove it by lifti...

  • Page 17

    Carrying out the hydraulics installation 6 0020213395_00 flexotherm exclusive installation and maintenance instructions 17 6 carrying out the hydraulics installation 1. If you want to carry out active cooling using ground as the heat source, make sure that the borehole/ground sensor is suitable for ...

  • Page 18

    7 filling and purging the system 18 installation and maintenance instructions flexotherm exclusive 0020213395_00 6.4 hydraulic wiring in the system 6.4.1 installing heating circuits with direct connection 1. Install the hydraulic components in accordance with the local requirements as shown in the s...

  • Page 19

    Filling and purging the system 7 0020213395_00 flexotherm exclusive installation and maintenance instructions 19 – fernox f2 – sentinel x 100 – sentinel x 200 additives for frost protection intended to remain permanently in the system – fernox antifreeze alphi 11 – sentinel x 500 ▶ if you have used ...

  • Page 20

    7 filling and purging the system 20 installation and maintenance instructions flexotherm exclusive 0020213395_00 approved environment source ground/groundwater module cloud point* of the aqueous ethylene glycol mixture -16 °c cold protection** of the aqueous ethylene glycol mixture -18 °c * cloud po...

  • Page 21

    Electrical installation 8 0020213395_00 flexotherm exclusive installation and maintenance instructions 21 8 electrical installation danger! Risk of death from electric shock caused by a residual-current circuit breaker not working. In certain cases, residual-current circuit breakers may not work. ▶ ...

  • Page 22

    8 electrical installation 22 installation and maintenance instructions flexotherm exclusive 0020213395_00 8.3 switch box 1 8 7 3 6 4 5 2 9 1 vr 32 modulating bus coupler (optional)* * if the system diagram selected on the system controller makes provi- sion for this accessory, it can be connected he...

  • Page 23

    Electrical installation 8 0020213395_00 flexotherm exclusive installation and maintenance instructions 23 la is the closing contact. If the cut-off relay contact to the well pump is closed, there is no voltage at la. The x200 (2) connection for the optional temperature sensors available as accessori...

  • Page 24

    8 electrical installation 24 installation and maintenance instructions flexotherm exclusive 0020213395_00 8.5 mains connection pcb note the total current consumption of all connected external consumers (including x141, x143, x144, x145) must not exceed 2.4 a. 1 3 5 2 6 7 4 8 9 23 22 25 24 12 11 14 1...

  • Page 25

    Electrical installation 8 0020213395_00 flexotherm exclusive installation and maintenance instructions 25 12 [x20a] connection for controller pcb communica- tion line 14 [x201] (not used) 15 [x200] optional temperature sensors for groundwa- ter module 16 [x203] optional flow temperature sensor for h...

  • Page 26

    8 electrical installation 26 installation and maintenance instructions flexotherm exclusive 0020213395_00 8.6 controller pcb 1 2 3 4 5 6 7 8 9 24 23 22 11 10 14 15 16 17 18 19 20 21 13 12 1 [x23] eev connection (electrical expansion valve) 2 [x40] vr40 edge connector (electrical lines) 3 [x51] edge ...

  • Page 27

    Electrical installation 8 0020213395_00 flexotherm exclusive installation and maintenance instructions 27 12 [x100/bus] bus connection (vr 900) 13 [x20] data connection to mains connection pcb and power supply for the in-rush current limiter 14 [x14] circulation pump connection 15 [x15] connection f...

  • Page 28

    8 electrical installation 28 installation and maintenance instructions flexotherm exclusive 0020213395_00 8.7 connecting the system controller and accessories to the electronics system 1. Install the system controller in accordance with the in- stallation instructions supplied. 2. Open the electroni...

  • Page 29

    Start-up 9 0020213395_00 flexotherm exclusive installation and maintenance instructions 29 9 start-up 9.1 operating concept → operating instructions 9.2 starting up the heat pump ▶ switch on the power supply. ◁ the basic display appears on the display. Note in the case of a restart following a loss ...

  • Page 30

    10 adapting the unit to the heating installation 30 installation and maintenance instructions flexotherm exclusive 0020213395_00 contain any spaces. If the telephone number is shorter, end the entry after the last digit by pressing . All of the digits to the right will be deleted. 9.3.8 ending the i...

  • Page 31

    Adapting the unit to the heating installation 10 0020213395_00 flexotherm exclusive installation and maintenance instructions 31 10.2.2 remaining feed head of building circuit pump 10.2.2.1 remaining feed head for vwf 5x/4 building circuit pump at nominal flow 0 100 200 300 400 500 600 700 800 40 50...

  • Page 32

    11 troubleshooting 32 installation and maintenance instructions flexotherm exclusive 0020213395_00 3 groundwater heat source a remaining feed head in hpa (mbar) b pump output in % 10.2.4.2 remaining feed head for vwf 8x/4 environment circuit pump at nominal flow 0 100 200 300 400 500 600 700 800 40 ...

  • Page 33

    Inspection and maintenance 12 0020213395_00 flexotherm exclusive installation and maintenance instructions 33 11.2 checking fault codes the display shows a fault code f.Xxx. A plain text display explains the displayed fault code. Fault codes have priority over all other displays. Fault codes (→ page...

  • Page 34

    13 decommissioning 34 installation and maintenance instructions flexotherm exclusive 0020213395_00 12.3 inspection and maintenance check-list the following table shows the inspection and maintenance work that must be carried out at specific intervals. No. Work inspection (every year, within 24 month...

  • Page 35

    Customer service 15 0020213395_00 flexotherm exclusive installation and maintenance instructions 35 14.1 disposing of the brine fluid danger! Risk of injury due to chemical burns! The brine fluid ethylene glycol is harmful to health. ▶ avoid contact with the skin and eyes. ▶ do not inhale or swallow...

  • Page 36

    Appendix 36 installation and maintenance instructions flexotherm exclusive 0020213395_00 appendix a power supply 1~/n/pe 230 v (connection diagram 1 = ) 1 0 1 x 2 0 1 x 1~/n/pe 230v 50hz 1~/n/pe 230b 50Гц t4 4 3 2 1 1 2 3 4 n l 1~/n/pe 230v 50hz 1~/n/pe 230b 50Гц n n l 5 6 7 1 power supply for inter...

  • Page 37

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 37 c installer level overview setting level values unit increment, select, ex- planation default setting setting min. Max. Installer level → enter code 00 99 1 (competent person code 17) 00 installer level → list o...

  • Page 38

    Appendix 38 installation and maintenance instructions flexotherm exclusive 0020213395_00 setting level values unit increment, select, ex- planation default setting setting min. Max. Environment circuit actuators t.14 env. Circuit pump power 0 100 % 5 0 t.16 cooling mixer position (only for passive c...

  • Page 39

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 39 setting level values unit increment, select, ex- planation default setting setting min. Max. T.127 high pressure 0 47 bar (abs) 0.1 t.128 condensation temperature −40 70 ℃ 0.1 t.129 low pressure 0 22 bar (abs) 0...

  • Page 40

    Appendix 40 installation and maintenance instructions flexotherm exclusive 0020213395_00 setting level values unit increment, select, ex- planation default setting setting min. Max. Enviro. Pump set p. 1 100 % 1 ground/brine – vwf 5x/4 230 v: 100 – vwf 8x/4 230 v: 100 – vwf 11x/4 230 v: 100 well – v...

  • Page 41

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 41 setting level values unit increment, select, ex- planation default setting setting min. Max. Freeze protection ground/brine: −14 well: +2 5 ℃ 1 ground/brine: -7 well: +2 heat. Rod outp. Range external 9 kw 1 230...

  • Page 42

    Appendix 42 installation and maintenance instructions flexotherm exclusive 0020213395_00 status code meaning s.141 heating: heating rod shutdown s.142 heating: heating rod blocked s.151 hot water: heating rod shutdown s.152 hot water: heating rod blocked general displays s.170 compressor: phase fail...

  • Page 43

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 43 status code meaning s.350 heating rod: safety cut-out open s.351 heating rod: flow temp. Too high s.352 heating rod: pressure too low s.353 heating rod: flow rate too low s.354 heating rod: phase failure e fault...

  • Page 44

    Appendix 44 installation and maintenance instructions flexotherm exclusive 0020213395_00 code meaning cause remedy f.702 temp. Sensor fault: environment cir. Out – sensor not connected or sensor in- put has short-circuited – check the sensor, and replace if necessary – replace the cable harness f.70...

  • Page 45

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 45 code meaning cause remedy f.723 building circuit: pressure too low – pressure loss in the building circuit due to leaks or air pockets – building circuit pressure sensor de- fective – check the building circuit ...

  • Page 46

    Appendix 46 installation and maintenance instructions flexotherm exclusive 0020213395_00 code meaning cause remedy f.735 evaporation temperature too high – temperature in the environment cir- cuit (heating mode) or building cir- cuit (cooling mode) too high for com- pressor operation – feeding of ex...

  • Page 47

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 47 code meaning cause remedy f.787 environment circuit: pressure mon. Open – pressure loss in the environment circuit due to leaks or air pockets – environment circuit pressure monitor defective – check the environ...

  • Page 48

    Appendix 48 installation and maintenance instructions flexotherm exclusive 0020213395_00 code meaning cause remedy f.1119 compressor: icl fault – in-rush current limiter defective or incorrectly connected – mains voltage too low – check all plug contacts – checking the icl compressor con- nection – ...

  • Page 49

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 49 temperature (°c) resistance (ohms) 130 81 135 71 140 63 145 56 150 50 155 44 g characteristic values for internal temperature sensors temperature (°c) resistance (ohms) -40 327344 -35 237193 -30 173657 -25 12841...

  • Page 50

    Appendix 50 installation and maintenance instructions flexotherm exclusive 0020213395_00 h characteristic values for the vrc dcf outdoor temperature sensor temperature (°c) resistance (ohms) -25 2167 -20 2067 -15 1976 -10 1862 -5 1745 0 1619 5 1494 10 1387 15 1246 20 1128 25 1020 30 920 35 831 40 74...

  • Page 51

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 51 i heat pump schematic hg1 ab b a cp1 v2 he2 he1 c1 he4 tce v5 tt 11 tz 11 pz 11 pt 11 tt 1 4 tt 10 pt 10 tt 1 7 tt 30 pt 30 tt 31 tt 20 pt 20 tt 21 tz 21 m c s e d v7 tc e cp2 1 3 2 4 5 6 flt1 flt2 1 heating cir...

  • Page 52

    Appendix 52 installation and maintenance instructions flexotherm exclusive 0020213395_00 he2 evaporator he4 evaporator for intermediate injection hg1 auxiliary electric heater pt10 low-pressure sensor pt11 high-pressure sensor pt20 heating circuit pressure sensor pt30 brine pressure sensor pz11 high...

  • Page 53: Www.Centralheating.Co.Uk

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 53 j commissioning checklist applicability: great britain © heating and hotwater industry council (hhic) www.Centralheating.Co.Uk benchmark commissioning and servicing section it is a requirement that the boiler is...

  • Page 54

    Appendix 54 installation and maintenance instructions flexotherm exclusive 0020213395_00 this commissioning checklist is to be completed in full by the competent person who commissioned the heat pump and associated equipment as a means of demonstrating compliance with the appropriate building regula...

  • Page 55

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 55 it is recommended that your heating system is serviced regularly and that the appropriate service interval record is completed. Service provider before completing the appropriate service record below, please ens...

  • Page 56: Www.Centralheating.Co.Uk

    Appendix 56 installation and maintenance instructions flexotherm exclusive 0020213395_00 k commissioning checklist applicability: great britain © heating and hotwater industry council (hhic) www.Centralheating.Co.Uk benchmark commissioning and servicing section it is a requirement that the boiler is...

  • Page 57

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 57 this commissioning checklist is to be completed in full by the competent person who commissioned the heat pump and associated equipment as a means of demonstrating compliance with the appropriate building regula...

  • Page 58

    Appendix 58 installation and maintenance instructions flexotherm exclusive 0020213395_00 it is recommended that your heating system is serviced regularly and that the appropriate service interval record is completed. Service provider before completing the appropriate service interval record below, p...

  • Page 59

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 59 l technical data l.1 general dimensions vwf 57/4 230 v vwf 87/4 230 v vwf 117/4 230 v product dimensions, height, without ad- justable feet 1,183 mm 1,183 mm 1,183 mm product dimensions, width 595 mm 595 mm 595 ...

  • Page 60

    Appendix 60 installation and maintenance instructions flexotherm exclusive 0020213395_00 vwf 57/4 230 v vwf 87/4 230 v vwf 117/4 230 v output levels for the auxiliary electric heater (connection diagram 1; connection diagram 2) – 2.0 / 3.5 / 5.5 kw – 2.0 / 3.5 / 5.5 / 7.0 / 9.0 kw – 2.0 / 3.5 / 5.5 ...

  • Page 61

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 61 vwf 57/4 230 v vwf 87/4 230 v vwf 117/4 230 v max. Electrical power consumption, heat- ing pump 63 w 63 w 63 w heating pump type high-efficiency pump high-efficiency pump high-efficiency pump refrigeration circu...

  • Page 62

    Appendix 62 installation and maintenance instructions flexotherm exclusive 0020213395_00 building circuit/heating circuit vwf 57/4 230 v vwf 87/4 230 v vwf 117/4 230 v nominal flow at Δt 5 k 930 l/h 1,450 l/h 1,930 l/h max. Remaining feed head with Δt 5 k 0.065 mpa (0.650 bar) 0.044 mpa (0.440 bar) ...

  • Page 63

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 63 l.3 groundwater heat source heat source circuit/brine circuit and groundwater circuit vwf 57/4 230 v vwf 87/4 230 v vwf 117/4 230 v heat source module vww 11/4 si vww 11/4 si vww 11/4 si min. Source inlet temper...

  • Page 64

    Appendix 64 installation and maintenance instructions flexotherm exclusive 0020213395_00 application limits for the heat pump: heating (heat source = groundwater) – at the same volume flow rates in the heating circuit (Δt 5 k or Δt 8 k) and the brine circuit (Δt 3 k) as for the nominal heat output t...

  • Page 65

    Appendix 0020213395_00 flexotherm exclusive installation and maintenance instructions 65 m measuring currents = i n i n 1~/n/pe 230 v 1~/n/pe 230 v 3~/pe 230 v 2~/pe 230 v vwf xxx/4 230 v x101 x101 5 1 5 6 7 1 3 l1 l1 l1 l2 l3 l1 l2 vwf 5x /4 230 v 0,0 kw 0,0 11,9 0,0 0,0 0,0 11,9 11,9 2,0 kw 8,7 11...

  • Page 68

    0020213395_00 11.02.2016 vaillant ltd. Nottingham road belper derbyshire 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 manufacturer's written consent. We re...