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- ecoTEC plus SERIES
- Installation And Maintenance Manual
Vaillant ecoTEC plus SERIES Installation And Maintenance Manual
Summary of ecoTEC plus SERIES
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For the installer ecotec plus 612 ecotec plus 615 ecotec plus 618 ecotec plus 624 ecotec plus 630 ecotec plus 824 ecotec plus 831 ecotec pro 828 installation and maintenance manual ecotec wall hung room sealed fan assisted condensing boiler gb.
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2 contents installation and maintenance manual ecotec contents 1 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.1 notes on the documentation . . . . . . . . . . . . . . . 4 1.1.1 applicable documents . . . . . . . . . . . . . . . . . . . . . 4 1.1.2 preservation of documents . ...
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3 installation and maintenance manual ecotec contents 6.1.4 final rinsing of the heating system (“hot”). . . 38 6.2 handing over to the user . . . . . . . . . . . . . . . . . . 38 7 inspection and maintenance . . . . . . . . . . . . 38 7.1 initial inspection . . . . . . . . . . . . . . . . . . . . ....
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4 installation and maintenance manual ecotec 1 introduction 1 introduction 1.1 notes on the documentation the following information is intended to help you throughout the entire documentation. Further documents apply in combination with this instal- lation and maintenance manual. We assume no liabil...
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5 installation and maintenance manual ecotec the appliance or other material assets be impaired in the event of improper use. The appliance is designed to generate heat for connect- ed hot water central heating systems and for central hot water supply (only 800 series). Any other use or extend- ed u...
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6 installation and maintenance manual ecotec 2 boiler specifications 2.1 technical data technical data ecotec plus units 612 615 618 624 630 ch heat output range 80 °c flow/60 °c return 60 °c flow/40 °c return 50 °c flow/30 °c return 40 °c flow/30 °c return 4.0 – 12.0 4.1 – 12.3 4.3 – 12.7 4.4 – 12....
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7 installation and maintenance manual ecotec technical data ecotec plus ecotec pro 828 units 823 831 ch heat output range 80 °c flow/60 °c return 60 °c flow/40 °c return 50 °c flow/30 °c return 40 °c flow/30 °c return 6.0 – 18.0 6.1 – 18.6 6.3 – 19.1 6.5 – 19.5 8.7 – 24.0 9.0 – 24.7 9.3 – 25.5 9.4 –...
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8 installation and maintenance manual ecotec 2.2 dimensions 241 20 642 720 883 125 100 100 440 35 35 130 180 300 175 190 65 8 6 4 3 2 1 5 7 9 10 1 2 3 4 5 fig. 2.1 dimensions in mm legend: 1 heating return pipe Ø 22 mm 2 cold water connection Ø 15 mm (only 800 series) 3 gas connection Ø 15 mm 4 hot ...
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9 installation and maintenance manual ecotec 2.4 installation 1 2 3 4 6 5 7 8 9 14 13 12 10 11 fig. 2.2 function elements of 800 series legend: 1 diaphragm expansion tank 2 air intake pipe 3 compact thermal module 4 ignition electrode 5 rapid-action fan 6 priority reversing valve with bypass 7 pump ...
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10 installation and maintenance manual ecotec 2.5 type plate the type plate of the valliant ecotec is attached to the bottom of the appliance at the factory. Fig. 2.4 type plate 3 general requirements 3.1 preliminary remarks this appliance shall only be installed in conjunction with a vaillant air f...
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11 installation and maintenance manual ecotec 1 2 3 4 8 9 7 6 5 fig. 3.1 scope of delivery for ecotec plus 600 series do not remove the boiler from the polystyrene base at this stage. Item quantity description 1 1 appliance holder 2 1 appliance 3 1 lower appliance cover 4 4 connecting pipes (gas, he...
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12 installation and maintenance manual ecotec bar i f p 1 2 3 8 7 6 5 4 fig. 3.3 scope of delivery for ecotec pro do not remove the boiler from the polystyrene base at this stage. Item quantity description 1 1 appliance holder 2 1 appliance 3 2 connecting pipes (hot water, heating safety valve) 4 4 ...
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13 installation and maintenance manual ecotec of gas engineers publication ige/up/7/1998 “guide for gas installation in timber framed housing”. 3.5 gas supply the gas supplier should ensure the availability of an adequate supply of gas. A gas meter may only be con- nected to the service pipe by the ...
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14 installation and maintenance manual ecotec 3.7 flue termination the following details refer to both flue systems. A. The terminal must be located where the combustible substances can escape freely at all times. B. A plume of water vapour will sometimes be visible from the flue terminal. Positions...
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15 installation and maintenance manual ecotec 3.9 electrical supply a 230 v, ~ 50 hz single phase electricity supply fused to 3 amp. Must be provided in accordance with the latest edition of bs 7671 (iee wiring regulations) and any other local regulations that may apply. In ie reference should be ma...
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16 installation and maintenance manual ecotec 3.11 pump specifications 3.11.1 circulating pump only ecotec plus: the circulating pump is included in the boiler. The resid- ual pump discharge height depending on the overflow valve is shown in fig. 3.10. The operating mode of the 2-step pump can be ad...
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17 installation and maintenance manual ecotec 4.1.1 select position of boiler refer to section ‘boiler location’ for information regard- ing the appliance location. In general the boiler must be positioned such that: • there is adequate space around the boiler for service and maintenance • the boile...
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18 installation and maintenance manual ecotec 4.2 cutting through the wall • if needed, cut an opening for the flue pipe through the wall. 4.3 installing appliance holder 1 3 2 fig. 4.3 appliance with holder • fix the appliance holder to the wall using the plugs and screws provided with the applianc...
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19 installation and maintenance manual ecotec 4.8 gas connection note with the balancing frame (art. No 308 650), the pipes can be laid in front of the wall upwards behind the appliance. The distance of the appliance from the wall thus increases by 65 mm. Danger! The gas installation may only be est...
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20 installation and maintenance manual ecotec ba r 1 2 3 4 5 6 7 fig. 4.7 installing the hot and cold water connection (ecotec pro) note flush all foreign matter from the mains supply before connecting to the boiler. • insert the packing (1) and screw in the maintenance tap (2) at the appliance cold...
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21 installation and maintenance manual ecotec ecotec pro ba r 1 2 3 4 5 fig. 4.9 heating flow and return connection for ecotec pro • insert a packing (1) and screw in the maintenance taps (2) at the flow and return connection of the appliance. • insert a union nut (4) and a pinching ring (3) on the ...
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22 installation and maintenance manual ecotec 4.11 condensate drain pipe 7 d soakaway c 6 5 gulley a internal stackpipe 3 4 3 b internal discharge system 1 2 fig. 4.12 installing the condensate drain pipe (picture shows ecotec 800 plus) the ecotec plus appliances are fitted with a surge siphon. The ...
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23 installation and maintenance manual ecotec danger! Mains connection terminals l and n remain live even when the boiler on/off control is switched off. Note do not connect any power voltage to the con- nections 7-8-9. Note ensure that all cords pass through the cable clamps in the rear of the cont...
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24 installation and maintenance manual ecotec 4.13.3 electric board layout fig. 4.15 connection wiring ecotec 4 boiler installation sequence.
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25 installation and maintenance manual ecotec x 2 bus + – 24v 7 8 9 230v l n 3 4 5 x 20 x40 x3 1 x12 x41 electronic control box aqua sensor ntc hot water outlet fan unit ignition electrode ntc flow priority reversing valve gas valve assembly hot water contact c1/c2 water pressure sensor ntc backflow...
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26 installation and maintenance manual ecotec x 2 bus + – 24v 7 8 9 230v l n 3 4 5 x 20 x40 x3 1 x12 x41 electronic control box fan unit ignition electrode ntc flow gas valve assembly hot water contact c1/c2 water pressure sensor ntc backflow x 20/5 red x 20/7 black x 20/7 black x 20/8 blue x 2/10 b...
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27 installation and maintenance manual ecotec 4.13.4 connection of programmable thermostats l n 2 3 4 l n 3 4 1 acl drayton lyfestyle pt271, pt371 acl drayton digistat 2, 3, 4 acl drayton digistat rf - scr receiver danfoss randall tp4, tp5, tp5e danfoss randall tp5e rf with receiver rx1 danfoss rand...
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28 installation and maintenance manual ecotec 4.14.4 connection of time switches l n 2 3 4 l n 3 4 1 acl drayton tempus 1, tempus 2 lyfestyle lp111, lp711 acl drayton switchmaster sm300 acl drayton switchmaster 980 danfoss randall 103 series danfoss randall set 1e, ts975 danfoss randall ts715 grässl...
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29 installation and maintenance manual ecotec 4.14.5 connection details for external time switches and boiler terminal strip fig. 4.19 shows the connection details where a time switch is used without a room thermostat to control the boiler. Note the numbers with arrows indicate connection to the rel...
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30 installation and maintenance manual ecotec connection details for control systems utilising 3 port motorised valve via external wiring centre/junction box diagram only applies to the specific controls mentioned l n l n 3 4 5 e n l central heating on hot water on hot water off 3 amp fused main sup...
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31 installation and maintenance manual ecotec connection details for control systems utilising 2 x 2 port motorised valves via external wiring centre/junction box diagram only applies to the specific controls mentioned l n l n 3 4 5 n l central heating on hot water on hot water off 3 amp fused main ...
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32 installation and maintenance manual ecotec 5 commissioning part i 5.1 preliminary electrical checks check the electrical installation by carrying out short circuit, earth continuity and resistance to earth tests and a check for correct polarity. 5.2 gas supply the complete gas installation includ...
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33 installation and maintenance manual ecotec 5.4.2 ecotec plus filling device (800 series) the ecotec plus appliance from the 800 series will be delivered with a filling device. 3 1 2 4 fig. 5.2 filling device ecotec plus (800 series) • insert the double check valve (1) of the filling pipe at the c...
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34 installation and maintenance manual ecotec system is completely filled with water, all vent valves have been shut and the manometer pointer is in the centre of the dark grey area. Ventilate the heating pump by loosening the central screw. Close the filling valve and the cold water dispensing valv...
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35 installation and maintenance manual ecotec 5.7 adjusting the pumping capacity only in ecotec plus: the capacity of the two-stage pump can be adjusted to the requirements of the heating system. If needed, change the setting of the operating mode dependent pump speed under the diagnosis point “d.12...
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36 installation and maintenance manual ecotec natural gas: do not proceed with adjustment or attempt to put the unit into service if the inlet working pressure lies outside the 17–25 mbar range. Lpg: do not proceed with adjustment or attempt to put the unit into service if the inlet working pressure...
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37 installation and maintenance manual ecotec • finally, keep the “i” button pressed for about five sec- onds, or until the display stops flashing. The value is now saved to memory. The display will now return to its normal state (current heating system flow tempera- ture, e.G. 45 °c). • press the “...
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38 installation and maintenance manual ecotec 6.1.3 water heating (only 800 series) • switch on the appliance. • turn on a hot water plug fully. • press “i” to activate the status indicator. If the water heating is working correctly, the display shows the following: “s.14”. Plus pro fig. 6.3 display...
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39 installation and maintenance manual ecotec 7.1.2 safety instructions important: before starting any maintenance work: • isolate the mains electricity supply by disconnecting the plug at the socket outlet (if there is only an isolat- ing switch remove the fuse from the switch). • turn off the gas ...
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40 installation and maintenance manual ecotec 7.1.4 overview of the maintenance tasks no. Activity carry out for: inspection mainte- nance 1 disconnect the device from the mains supply, close the gas supply and maintenance taps, depressurise the device (observe the manometer) x 2 dismantle compact t...
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41 installation and maintenance manual ecotec 1 2 fig. 7.1 dismantle air intake pipe • remove the screw (1) and remove the air intake pipe (2) from the suction nozzle. 3 fig. 7.2 disconnecting the gas supply • disconnect the gas supply (3) on the gas valve. Secure the gas corrugated pipe against twi...
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42 installation and maintenance manual ecotec 3 4 1 2 fig. 7.4 cleaning the integral condensation heat exchanger • dismantle the compact thermo module as described under 7.2.1. Caution! Risk of damaging the primary heat exchanger! Neither loosen nor retighten the four screws (1). • cleaning the heat...
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43 installation and maintenance manual ecotec 3 fig. 7.8 connecting the gas supply • connect the gas supply (3) with a new gasket on the gas fitting. Use the spanner flat at the flexible gas line to hold the gas fittings. Caution! Open the gas supply and using leak sprays check that the gas supply l...
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44 installation and maintenance manual ecotec 7.5 recommissioning the boiler • carry out electrical safety checks. • turn on the electrical supply. • open the boiler ch service valves. • carry out function checks of boiler operation as previ- ously detailed. • check gas rate as previously detailed. ...
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45 installation and maintenance manual ecotec display meaning 600 and 800 series (heating mode): s.00 no heat required s.01 fan start s.02 water pump flow s.03 ignition s.04 burner mode s.05 fan and water pump return water s.06 fan return flow s.07 water pump return water s.08 burner lock after heat...
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46 installation and maintenance manual ecotec display meaning display value/adjustable value d.00 heating partial load adjustable heating partial load in kw (factory setting: max. Output) d.01 water pump return water time for heating mode 1 - 60 min (factory setting: 5 min) d.02 max. Blocking time h...
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47 installation and maintenance manual ecotec display meaning display value/adjustable value d.61 number of fuel automatic system faults number of successful ignitions in the last attempt d.64 average ignition time in seconds d.65 maximum ignition time in seconds d.68 successful ignitions in the fir...
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48 installation and maintenance manual ecotec code meaning cause f.00 flow–ntc: ntc broken, ntc cable broken, defective connection at ntc, defective connection at electronics flow–ntc cable defective/broken, ntc faulty f.01 return–ntc: ntc broken, ntc cable broken, defective connection at ntc, defec...
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49 installation and maintenance manual ecotec 8.4 test programs special functions can be triggered on the appliances by activating various test programs. These programs are given in detail in the table 8.4. • the test programs p.1 to p.6 will be started when “power on” is turned on and the “+” key i...
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50 installation and maintenance manual ecotec • mount the new burner with a new gasket. Make sure that the nose on the burner window grips onto the gasket in the groove in the burner. • install the compact thermo module as described in section 7.2.4. • after completing the work, check for gas leaks ...
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51 installation and maintenance manual ecotec 1 2 3 4 fig. 9.4 replacing expansion tank • loosen the screw (4) on the water pipe on the lower side of the expansion tank. • loosen both screws (1) retaining plate (2) and remove the retaining plate. • pull out the expansion tank (3) forwards. • guide t...
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52 installation and maintenance manual ecotec 3 2 1 fig. 9.6 primary heat exchanger holder • disconnect the plug-in connection (2) of the thermal fuse in the primary heat exchanger. • remove the three screws (3) on the primary heat exchanger holder. • turn the holder to the side around the rivet (1)...
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53 installation and maintenance manual ecotec 9.7 check co 2 content and if necessary set (air- ratio adjustment) 2 1 fig. 9.7 carrying out measurement of co 2 levels, preparing for air-ratio adjustment note checking/adjustment of this value is required in the following instances: replacement of gas...
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54 installation and maintenance manual ecotec 10 recycling and disposal recycling and disposal have already been taken into account during the development of all vaillant products. Vaillant’s standards lay down strict requirements. For the selection of materials, the recyclability, demount- ability ...
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55 installation and maintenance manual ecotec.
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