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- ECOTEC PLUS VU 100
- Installation And Maintenance Instructions Manual
Vaillant ECOTEC PLUS VU 100 Installation And Maintenance Instructions Manual
Summary of ECOTEC PLUS VU 100
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Installation and maintenance instructions for the competent person gb, ie installation and maintenance instructions ecotec plus vu 80, 100, 120 kw.
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Table of contents 2 ecotec plus installation and maintenance instructions 0020134823_01 table of contents 1 notes on the documentation ..................................... 3 1.1 storing documents .......................................................... 3 1.2 applicability of the instructions .......
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Notes on the documentation ecotec plus installation and maintenance instructions 0020134823_01 3 1 1 notes on the documentation the following information is intended to help you through- out the entire documentation. Other documents apply in addition to these installation instructions. We accept no ...
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Notes on the documentation 4 ecotec plus installation and maintenance instructions 0020134823_01 1 1.5 type overview unit type ecotec plus designated country (designation in accord- ance with iso 3166) approval category gas group nominal heat output range [kw] 806 (vu gb 806/5-5) gb (great britain) ...
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Ecotec plus installation and maintenance instructions 0020134823_01 5 a safety a 2 2 safety 2.1 safety and warning information > when installing the ecotec plus, you must observe all the general safety information and the warning notes that appear before all of the actions. 2.1.1 classification of w...
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6 ecotec plus installation and maintenance instructions 0020134823_01 a safety a 2 2.3 basic safety information > observe the following safety information at all times. European installation directive installation and maintenance of the boiler must only be per- formed by a competent person with vali...
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Ecotec plus installation and maintenance instructions 0020134823_01 7 a safety a 2 using the correct gas type using the wrong gas type may cause a fault shutdown on the boiler. Furthermore, ignition and combustion noise may occur in the boiler. > observe the gas setting values in accordance with ¬ s...
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8 ecotec plus installation and maintenance instructions 0020134823_01 a safety a 2 2.4.2 installation site the installation site of the boiler should allow proper con- nection of the flue pipe to the boiler. In addition, there should be adequate room for maintenance work and air cir- culation around...
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Ecotec plus installation and maintenance instructions 0020134823_01 9 a safety a 2 b caution. Risk of material damage if the heating water is treated with unsuitable frost or corrosion protection agents! Frost and corrosion protection agents may cause changes in the seals, noises during heating and ...
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10 ecotec plus installation and maintenance instructions 0020134823_01 a safety a 2 0,0 0,3 0,6 0,9 1,2 1,5 1,8 2,1 2,4 2,7 3 3,3 3,6 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 80 kw 100/120 kw b a x [l] y [mol/m 3 ] 80 kw: a 100/120 kw: b 2.1 water preparation depending on water h...
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Unit and functional description ecotec plus installation and maintenance instructions 0020134823_01 11 3 3 unit and functional description construction and function 1 2 3 4 6 5 7 9 8 11 12 13 14 15 10 3.1 functional elements (vu gb 806/5 - 5) key 1 connection for the flue pipe 2 fan 3 gas valve 4 co...
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Installation 12 ecotec plus installation and maintenance instructions 0020134823_01 4 4 installation 4.1 scope of delivery the vaillant ecotec plus is delivered pre-assembled in a packaging unit. 4.1.1 unpacking the boiler > open the box by pulling on the tear-off strings. > remove the boiler from i...
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Installation ecotec plus installation and maintenance instructions 0020134823_01 13 4 transporting the box from the delivery point to the installation site – first or higher floor, cellar it is recommended that two people lift the unit together. > use safe lifting techniques – keep your back straigh...
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Installation 14 ecotec plus installation and maintenance instructions 0020134823_01 4 positioning the unit for final installation – restricted installation > if the unit weighs more than 25 kg, it should always be transported by two persons, where possible. > fix the unit bracket securely to the wal...
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Installation ecotec plus installation and maintenance instructions 0020134823_01 15 4 4.3 dimension drawing and connection dimensions 287 190 673 603 480 175 138 172 172 70 22 482 Ø25 49 g 1 1/4 960 477 680,5 1 2 3 4 5 6 7 4.1 connection dimensions in mm key 1 wall breakthrough for flue pipe 2 flue ...
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Installation 16 ecotec plus installation and maintenance instructions 0020134823_01 4 4.5 wall-mounting the boiler a danger! Risk of death if the load-bearing capacity of the fixing elements used is insuffi- cient! If the fixing elements or wall do not have sufficient load-bearing capacity, the boil...
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Gas installation ecotec plus installation and maintenance instructions 0020134823_01 17 5 5 gas installation the work described in this section must only be carried out by a competent person. 5.1 preparing for installation a danger! Risk of death caused by improper gas installation! An incorrect gas...
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Hydraulic installation 18 ecotec plus installation and maintenance instructions 0020134823_01 6 6 hydraulic installation the work described in this section must only be carried out by a competent person. 6.1 preparing for installation a danger! Risk of personal injury caused by incor- rect installat...
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Hydraulic installation ecotec plus installation and maintenance instructions 0020134823_01 19 6 6.2 connecting the heating flow and heating return b caution. Risk of material damage caused by incor- rect installation. Stresses in the supply line may cause leaks. > make sure there is no voltage in th...
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Hydraulic installation 20 ecotec plus installation and maintenance instructions 0020134823_01 6 power max. Pressure loss (mbar) 86 in conjunction with the hydraulic cascade 96 76 82 87 92 6.2 system separation pressure loss 6.3 connecting the condensate drain pipework a danger! Risk of death from es...
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Hydraulic installation ecotec plus installation and maintenance instructions 0020134823_01 21 6 6.4 connecting the discharge pipe to the expansion relief valve on the heating installation the expansion relief valve for the heating installation can be connected to the pump group (left-hand side) > in...
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Flue gas installation 22 ecotec plus installation and maintenance instructions 0020134823_01 7 7 flue gas installation 7.1 preparing for installation a danger! Risk of personal injury and material dam- age due to unapproved flue pipes. Vaillant boilers are certified only with genu- ine vaillant flue...
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Flue gas installation ecotec plus installation and maintenance instructions 0020134823_01 23 7 2m h m n h a b c p c s a b b q e h d,e q 7.2 opening of the flue pipe installation site minimum dimen- sions horizontal flue gas pipes a directly below an opening, air bricks, opening windows, etc. 600 mm ...
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24 ecotec plus installation and maintenance instructions 0020134823_01 8 electrical installation 8 electrical installation the work described in this section must only be carried out by a competent person. 8.1 preparing for installation e danger! Risk of death from electric shock! Touching live conn...
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Electrical installation ecotec plus installation and maintenance instructions 0020134823_01 25 8 b caution. Risk of damage caused by incorrect installation. Mains voltage at the incorrect plug termi- nals on the proe system may destroy the electronics. > only connect the mains connection cable to th...
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Electrical installation 26 ecotec plus installation and maintenance instructions 0020134823_01 8 x18 230 v x22 8.3 connecting the pump group to the pcb > guide the pump cable for the pump group through the cable duct to the right on the underside of the unit. > uses the strain reliefs provided. > co...
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Electrical installation ecotec plus installation and maintenance instructions 0020134823_01 27 8 > in order to achieve pump operating mode 1 "comfort" (continuously running pump) for multi-circuit controllers, set the diagnostics code d.018 pump operating mode from 3 = "eco" (intermittent pump) to 1...
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Electrical installation 28 ecotec plus installation and maintenance instructions 0020134823_01 8 8.6 connection wiring diagram pump pwm signal gas valve water pressure sensor cylinder sensor (optional) cylinder contact “c1-c2“ flow sensor flow sensor water dd flue gas dd safety cut-out safety cut-ou...
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Establishing operational readiness ecotec plus installation and maintenance instructions 0020134823_01 29 9 9 establishing operational readiness the vaillant ecotec plus boiler is fitted with a digital infor- mation and analysis system (dia). If additional settings are required, which have not been ...
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Establishing operational readiness 30 ecotec plus installation and maintenance instructions 0020134823_01 9 > check that both service valves on the boiler are open. > slowly open the stop valve on the filling line so that the water flows into the heating system. I if the water pressure in the heatin...
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Establishing operational readiness ecotec plus installation and maintenance instructions 0020134823_01 31 9 9.5 filling the condensate siphon a danger! Risk of poisoning due to escaping flue gas. An empty or insufficiently filled condensate siphon may allow flue gas to escape into the room air. > fi...
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Establishing operational readiness 32 ecotec plus installation and maintenance instructions 0020134823_01 9 1 9.3 flue gas and air analysis points key: 1 flue gas analysis point 2 air analysis point > use the air analysis point (2) to check for flue gas recir- culation. > use the flue gas measuring ...
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Operation ecotec plus installation and maintenance instructions 0020134823_01 33 10 b caution. Possible material damage and operating faults caused by incorrect connection pressure. If the gas connection pressure lies outside the permissible range, this can cause oper- ating faults on the boiler. > ...
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Operation 34 ecotec plus installation and maintenance instructions 0020134823_01 10 10.2 overview of the menu structure menu installer level reset burner off time information back select appliance config. Test programs installer level fault list back select test programs check programs function menu...
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Operation ecotec plus installation and maintenance instructions 0020134823_01 35 10 target flow temp. Appliance config. Dhw temperature comfort mode back select comfort mode comfort on cancel ok appliance config. Test programs diagnosis menu installer level back select appliance config. Start inst. ...
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Start-up 36 ecotec plus installation and maintenance instructions 0020134823_01 11 11 start-up a danger! Risk of poisoning and scalding caused by escaping hot flue gases. Hot flue gas may escape and cause poison- ing and scalding, if the boiler is operated with an incompletely fitted or open flue pi...
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Start-up ecotec plus installation and maintenance instructions 0020134823_01 37 11 11.2.4 heating partial load the heating partial load of the vaillant ecotec plus boiler is factory set to "auto". This means that the boiler independ- ently determines the optimum heating output depending on the curre...
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Start-up 38 ecotec plus installation and maintenance instructions 0020134823_01 11 11.5 checking the function of the boiler > after completing the installation and the gas ratio set- ting, perform a complete function check of the boiler before starting up the boiler and handing it over to the operat...
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Adapting the unit to the heating installation ecotec plus installation and maintenance instructions 0020134823_01 39 12 12 adapting the unit to the heating installation the installation assistant is started when the boiler is switched on for the first time (¬ section 11.2). If you have already fille...
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Adapting the unit to the heating installation 40 ecotec plus installation and maintenance instructions 0020134823_01 12 code parameters adjustable values factory setting your own setting d.000 heating partial load adjustable heating partial load in kw auto: unit automatically adjusts max. Partial lo...
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Adapting the unit to the heating installation ecotec plus installation and maintenance instructions 0020134823_01 41 12 12.1.1 setting the heating partial load the heating partial load of the vaillant ecotec plus boiler is factory set to "auto". This means that the unit independ- ently determines th...
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Adapting the unit to the heating installation 42 ecotec plus installation and maintenance instructions 0020134823_01 12 t flow (target) [°c] set maximum burner anti-cycling time [min] 1 5 10 15 20 25 30 35 40 45 50 55 60 20 2.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0 60.0 25 2.0 4.5 9....
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Adapting the unit to the heating installation ecotec plus installation and maintenance instructions 0020134823_01 43 12 12.2 handing the boiler over to the operator a danger! Risk of poisoning and burns caused by escaping hot flue gas! Hot flue gas may escape and cause poison- ing and scalding, if t...
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Inspection and maintenance 44 ecotec plus installation and maintenance instructions 0020134823_01 13 13 inspection and maintenance 13.1 inspection and maintenance intervals a danger! Negligent inspection and maintenance results in a risk of injury as well as a risk of material damage! Negligence in ...
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Inspection and maintenance ecotec plus installation and maintenance instructions 0020134823_01 45 13 13.1.1 general inspection and maintenance instructions procuring spare parts > if you require spare parts for servicing or repair work, use only vaillant genuine spare parts. The original components ...
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Inspection and maintenance 46 ecotec plus installation and maintenance instructions 0020134823_01 13 13.1.3 checking the co 2 content the co 2 content must be checked/set in the following cases: – when replacing the gas valve – if you suspect incorrect combustion. – at initial start-up – during any ...
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Inspection and maintenance ecotec plus installation and maintenance instructions 0020134823_01 47 13 if the flue gas value has to be set, proceed as follows. The adjusting screw (1) for the air index setting is located under a sealing sticker. > break through the sealing sticker. > set the co 2 cont...
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Inspection and maintenance 48 ecotec plus installation and maintenance instructions 0020134823_01 13 13.2 inspection and maintenance work the following table shows the inspection and maintenance work that must be carried out at specific intervals. No. Work inspection (must be performed every year) s...
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Inspection and maintenance ecotec plus installation and maintenance instructions 0020134823_01 49 13 13.2.1 filling the boiler and the heating installation a description of how to fill the boiler and heating installa- tion is given in section 9.3.1. 13.2.2 draining the boiler > switch the boiler off...
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Inspection and maintenance 50 ecotec plus installation and maintenance instructions 0020134823_01 13 13.3.2 carrying out electronics self-tests menu ¬ installer level ¬ test programmes ¬ electronics self-test with the electronics self-test, you can test the relays on the pcb. 13.4 removing/fitting t...
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Inspection and maintenance ecotec plus installation and maintenance instructions 0020134823_01 51 13 3 4 13.6 separate the gas pipework (vu gb 1006/5 - 5 and vu gb 1206/5 - 5) > undo the four screws on the flange connection (3) to the gas valve. > move the gas pipe (4) to the side. A danger! Risk of...
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Inspection and maintenance 52 ecotec plus installation and maintenance instructions 0020134823_01 13 > remove the plug from the upper safety cut-out (8). > undo the screws (6) on the burner door. > remove the complete gas-air mixture unit (5) from the heat exchanger (7). > check the burner and the h...
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Inspection and maintenance ecotec plus installation and maintenance instructions 0020134823_01 53 13 1 13.10 replacing electrodes > remove the electrodes (1) from the burner plate from above. > insert the new electrodes with new seals. Tightening torque: 2.8 nm b caution. Risk of material damage cau...
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Inspection and maintenance 54 ecotec plus installation and maintenance instructions 0020134823_01 13 8 9 10 11 13 5 6 7 12 11 8 10 12 5 6 7 9 13 806/5-5 1006/5-5 1206/5-5 4 4 13.12 installing the gas-air mixture unit > connect the gas-air mixture unit (5) to the heat exchanger (7). > tighten the scr...
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Troubleshooting ecotec plus installation and maintenance instructions 0020134823_01 55 14 13.5.9 checking the boiler > commission the boiler in accordance with the relevant operating instructions. 13.14 leak-tightness test > purge the heating installation using check programme p.0 (¬ section 11.4). ...
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Troubleshooting 56 ecotec plus installation and maintenance instructions 0020134823_01 14 14.2.2 overview of status codes display meaning heating mode s 00 heating, no heat demand s 02 heating mode pump flow s 03 heating mode, ignition s 04 heating mode, burner on s 05 heating mode, pump/fan overrun...
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Troubleshooting ecotec plus installation and maintenance instructions 0020134823_01 57 14 14.2.4 calling up diagnostics levels menu ¬ installer level ¬ diagnostics menu you can use the diagnostics menu to inspect parameters and modify certain parameters. An overview of all diagnos- tics codes can be...
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Troubleshooting 58 ecotec plus installation and maintenance instructions 0020134823_01 14 display meaning display value/adjustable value d.033 fan speed target value in rpm d.034 fan speed actual value in rpm d.039 solar feed temperature actual value in °c d.040 flow temperature actual value in °c d...
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Troubleshooting ecotec plus installation and maintenance instructions 0020134823_01 59 14 14.2.6 reading fault codes if a fault develops in the boiler, the display shows a fault code f.Xx. A plain text display explains the displayed fault code. Example f.10: "short circuit in flow sensor". Fault cod...
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Troubleshooting 60 ecotec plus installation and maintenance instructions 0020134823_01 14 14.2.9 overview of fault codes code meaning cause f.00 flow temperature sensor interruption ntc plug not plugged in or has come loose, multiple plug on the pcb not plugged in correctly, interruption in cable ha...
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Troubleshooting ecotec plus installation and maintenance instructions 0020134823_01 61 14 code meaning cause f.73 water pressure sensor signal in the wrong range (too low) interruption/short circuit of water pressure sensor, interruption/short circuit to gnd in supply line to water pressure sensor o...
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Replacing components 62 ecotec plus installation and maintenance instructions 0020134823_01 15 15 replacing components the work described in this section must only be carried out by a competent person. > only use genuine vaillant spare parts for repairs . You can find information about available vai...
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Replacing components ecotec plus installation and maintenance instructions 0020134823_01 63 15 > slide the side section to the rear. > secure the side section using two screws in the front lower area and in the upper central area. > fit the upper casing (¬ section 13.4). > fold up the electronics bo...
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Replacing components 64 ecotec plus installation and maintenance instructions 0020134823_01 15 > on the vu gb 806/5-5 only: use the three nuts to secure the burner and the bracket for the insulation pro- tection plate. Tightening torque: 4 nm > on the vu gb 1006/5-5 and vu gb 1206/5-5 only: first, u...
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Replacing components ecotec plus installation and maintenance instructions 0020134823_01 65 15 1 15.6 loosen the locking plate > on the heat exchanger upper bracket on the back wall, loosen the locking plate (1). > lift the heat exchanger out of its bracket. The pipes can be used as handles for this...
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Decommissioning 66 ecotec plus installation and maintenance instructions 0020134823_01 16 16 decommissioning 16.1 temporarily shutting down the boiler b caution. Risk of frost damage due to incorrect decommissioning. If you switch off the boiler using the on/off switch or disconnect it from the powe...
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Technical data ecotec plus installation and maintenance instructions 0020134823_01 67 18 18 technical data ecotec plus unit ecotec plus vu gb 806/5-5 ecotec plus vu gb 1006/5-5 ecotec plus vu gb 1206/5-5 nominal heat output range p at 80/60 °c kw 14.9 - 74.7 18.7 - 93.3 22.4 - 112 nominal heat outpu...
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Glossary 68 ecotec plus installation and maintenance instructions 0020134823_01 19 19 glossary burner anti-cycling time the burner is electronically locked for a specific time after each time it is switched off ("restart interlock") to avoid fre- quent switching on and off of the burner (energy loss...
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Appendix ecotec plus installation and maintenance instructions 0020134823_01 69 20 20 appendix commissioning checklist.
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Index 72 ecotec plus installation and maintenance instructions 0020134823_01 index a accessories............................................................................. 27, 42 adjusting the air ratio ............................................................... 46 auxiliary relay................
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Index 73 ecotec plus installation and maintenance instructions 0020134823_01 m mains connection ........................................................................ 24 multi-functional module ............................................................. 37 o overview diagnostics codes .............
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00 2 0134 8 2 3_01 gbie 12 2 012 – s ubject t o change manufacturer supplier.