Vaillant auroTHERM VFK 900 Manual de servicio

For the installer / ownerStart-up, maintenance and troubleshooting manual, notes for the operatorSolar System and auroSTOR unvented solar cylinderSola

Manual - Solar hot water systems104.1.2 VFK 900 flat collectorFig. 4.6 View of the auroTHERM VFK 900, two modulesEquipmentThe Vaillant VFK 900 flat c

11Manual - Solar hot water systems4.1.3 DisposalAll Vaillant solar collectors meet the requirements for the German “Blauer Engel” (Blue Angel) environ

Manual - Solar hot water systems124.3 Solar pumpThe solar pump unit is equipped with a three-speed solar pump (Fig. 4.9, pos. 8) for the optimum adapt

13Manual - Solar hot water systemsh Note!Do not use any other anti-freeze or inhibitors with Vaillant solar collectors.Only Vaillant solar fluid is ap

Manual - Solar hot water systems144.6.4 Safety data sheet1. Substance/Formulation and company name1.1 Information on the product:Trade name of the V

15Manual - Solar hot water systems9. Physical and chemical propertiesForm: fluidColour: violetOdour: product-specificSolidification temperature: appr

Manual - Solar hot water systems164.7 auroSTOR solar cylinderThe auroSTOR solar cylinder is described in detail in Section 5.1, Installation of the s

17Manual - Solar hot water systemsControl Center VR 65The Control Center VR 65 provides a system solution which allows Vaillant low-voltage eBUS contr

Manual - Solar hot water systems18Solar sets auroTHERM exclusive Mini Standard Medium Large Item no. 0020025413 0020025414 0020025415 0020025416

19Manual - Solar hot water systemsSolar sets auroTHERM exclusive Mini Standard Medium Large Item no. 0020025413 0020025414 0020025415 0020025416

ContentsManual - Solar hot water systems2Contents1 Notes on the documentation ... 32 Overview of standards, safety instr

Manual - Solar hot water systems20Solar set auroTHERM flat plate collector Item no. 0020036552auroTHERM VFK 900 2Roof bracket set for concrete tiles (

21Manual - Solar hot water systemsauroTHERM flat plate collector solar set Item no. 0020036552Thermostatic mixing valve1Solar control auroMATIC 5601NT

Manual - Solar hot water systems22auroSTOR solar cylinders VIH S GB 200 S VIH S GB 250 S VIH S GB 300 SItem no. 307 206 307 207 307 208Cold water c

23Manual - Solar hot water systems5.1 Installation of the solar cylinder5.1.1 Description of the solar cylinder62122232420123NLimmersionheaterC°cyli

Manual - Solar hot water systems24auroSTOR solar cylinders are available in three sizes: 200, 250 and 300 litres. The containers are made of stainless

25Manual - Solar hot water systems5.1.2 Technical data of the auroSTOR solar cylinderEntry Unit VIH S GB 200 S VIH S GB 250 S VIH S GB 300 S Cylin

Manual - Solar hot water systems26Approximate cylinder heat up time 15 C to 45 C (minutes)Reheat time for 70 % of cylinder contents (minutes)101520

27Manual - Solar hot water systems5.1.3 Intended useThe Vaillant solar cylinders auroSTOR VIH S GB 200 S, VIH S GB 250 S and VIH S GB 250 are unvented

Manual - Solar hot water systems285.1.9 TransportA cylinder carrier handle is supplied to make the transport to the installation site easier.1Fig. 5.7

29Manual - Solar hot water systems5.1.10 Dimensionsfdegcab55459845 12456hk387Fig. 5.8 Dimensions of the auroSTOR solar cylinderKey1 Hot water connect

3Manual - Solar hot water systems1 Notes on the documentationYour solar system is a quality product from Vaillant. This manual describes the entire

Manual - Solar hot water systems305.2 Functional diagram6792CD4113101BA5MDHWM8Fig. 5.9 Functional diagramKey1 Boiler2 auroSTOR solar cylinder3 230

31Manual - Solar hot water systems5.3 Installation of the solar circuit piping5.3.1 General instructionsThe Vaillant solar system is a closed hydraul

Manual - Solar hot water systems325.3.5 Bleeding of the solar circuitAir in the system impairs the efficiency of the solar system considerably.Instal

33Manual - Solar hot water systems thermostat mixermixed watercold waterwarm waterFig. 5.14 Hot water thermostatic mixing valve2462315Fig. 5.15 Insta

Manual - Solar hot water systems34a Danger!Risk of bursts for the solar cylinder due to overpressure!The outlet of the expansion relief valve may not

35Manual - Solar hot water systemsMinimum diameterof the dischargepipe from thetundishMaximum permissibletotal resistance,expressed asstraight pipelen

Manual - Solar hot water systems36tundish300 mmminimumdischarge pipemetal hopper headFig. 5.18 High discharge connection5.8 Electrical installationW

37Manual - Solar hot water systemsa Caution!Risk of damage!The immersion heater is equipped with a thermal cut out and may under no circumstance be re

Manual - Solar hot water systems38Boiler Wiring Solar circuit controlSolar cylinder reheatingcontrolControl of the he-ating circuitsWiring sche-meVail

39Manual - Solar hot water systems• Undo the lock (2) of the cylinder thermostat (1) and take it out of the terminal box.• Remove the capillary tube

Manual - Solar hot water systems4Solar cylinder and cylinder installationPressure equipment directive 97/23/ECDirective of the European Parliament and

Manual - Solar hot water systems40- eBUS-capable Vaillant boiler- Wiring via VR 65- Solar circuit control via VRS 560- Solar circuit reheating control

41Manual - Solar hot water systemsWiring plan 2- Vaillant boiler- Wiring via standard wiring box- Solar circuit control via VRS 560- Solar circuit

Manual - Solar hot water systems42ENL LNE345 LNEwater on heatingon L*NENL LNE345 LNE 6notused695for other room thermostats see manualENL345678910C1 C2

43Manual - Solar hot water systemsWiring plan 3- Vaillant boiler- Wiring via standard wiring box- Solar circuit control via VRS 560- Solar cylinder

Manual - Solar hot water systems44h Note!Programme the auroMATIC 560 solar control to provide hot water when required by the customer. The auroMATIC 5

45Manual - Solar hot water systemsENL LNE345 LNEhotwatercentralheating L*NENL LNE345 LNE76695for other room thermostats see manualENL345678910C1 C2 Ko

Manual - Solar hot water systems46Wiring plan 4- Boiler from third party manufacturer- Wiring via standard wiring box- Solar circuit control via VR

47Manual - Solar hot water systemsENL PLNESL LNEhotwater centralheatingL*NENL 3NE4 LNE 669Nfor other room thermostats see manualENL345678910C1 C2 Kol

Manual - Solar hot water systems48Wiring plan 5- Boiler from third party manufacturer- Wiring via standard wiring box- Solar circuit control via VR

49Manual - Solar hot water systemsh Note!Programme the separate hot water programmer to provide hot water when required by the cus-tomer. Consider car

5Manual - Solar hot water systemsUse the automatic Vaillant air separator system (itemno. 302 418). It works fully automatically and does notneed to b

Manual - Solar hot water systems50ENL PLNESL LNEhotwater centralheating L*NENL 3NE4 LNE 7669Nfor other room thermostats see manualENL345678910C1 C2 Ko

51Manual - Solar hot water systemsAlternatively to the Vaillant VRT 30 room thermostat, you can also connect devices from third-party manufacturers.•

Manual - Solar hot water systems5286a 6b15141312125320191092111Fig. 6.1 Start-up of the total systemFlushing and filling the solar circuit and subjec

53Manual - Solar hot water systemsTube collectors auroTHERM exclusive Flow rate Minimum cross-section of the copper pipe in the solar circuit at a to

Manual - Solar hot water systems54d Danger!Risk of bursts!Close the pressure control valves in the water, solar and heating circuits in accordance wit

55Manual - Solar hot water systems6.8 Start-up protocol• Fill in the start-up protocol (see Section 9) of this manual• Fill in the start-up protocol

Manual - Solar hot water systems567 Inspection and maintenance7 Inspection and maintenanceTo ensure reliability and long service life regular inspec

57Manual - Solar hot water systems8 TroubleshootingThe following tables provide information on possiblemalfunctions during the operation of the sola

Manual - Solar hot water systems58Malfunction Cause Remedy Pump starts up and goes off shortly afterwards.This is repeated several times until the sy

59Manual - Solar hot water systemsMalfunction Cause Remedy Reheating is not working. The boiler runsfor a short time, goes off and then backon again.

Manual - Solar hot water systems66792CD4113101BA5MDHWM8Fig. 3.1 System for solar heating of drinking waterKey1 Boiler2 auroSTOR solar cylinder3 230 V

Manual - Solar hot water systems609 Notes for the owner• Please read this manual thoroughly to ensure optimum utilisation of your Vaillant hot water

61Manual - Solar hot water systemsa Caution!Risk of damage!Do not remove or modify any components of the solar cylinder.In the unlikely event of a mal

Manual - Solar hot water systems629.7 What should be done if ...Malfunction Remedy … fluid drips out of the system? Collect it (in a bucket) if possi

63Manual - Solar hot water systems11 Start-up protocolThe solar system of:has been started up, while taking the following pointsinto consideration:1.

Manual - Solar hot water systems64Information Unit Value/DetailBenchmark no.Registration no.Basic acceptances Number of persons: Additional hot wate

65Manual - Solar hot water systemsInformation Unit Value/DetailController settingsInstalled controller(s)/timer(s)ManufacturerReheating with boiler st

Manual - Solar hot water systems6611 Start-up protocol

67Manual - Solar hot water systemsStart-up protocol 11

0020009607_01 GB 012007

7Manual - Solar hot water systemsThe Vaillant auroTHERM exclusive tube collector (6) transforms solar energy into heat and transfers the heatenergy to

Manual - Solar hot water systems84 Description of the components4.1 CollectorsH Danger!Risk of burns!To avoid injuries due to hot parts of the coll

9Manual - Solar hot water systemsTechnical data of the tube collectorsAppliance designation Units auroTHERM exclusive VTK 275 auroTHERM exclusive VT