1. DL manuals
  2. Vaillant
  3. Boiler
  4. ecoMAX 665
  5. Installation And Maintenance Manual

Vaillant ecoMAX 665 Installation And Maintenance Manual

Other manuals for ecoMAX 665: Installation And Maintenance Manual

Summary of ecoMAX 665

  • Page 1

    For the installer ecomax 665 installation and maintenance manual ecomax wall hung room sealed fan assisted condensing boiler gb.

  • Page 2

    2 installation and maintenance manual ecomax 665 / 0020020159_03 contents information on the documentation ........................... 3 other relevant documentation and service aids ........... 3 service aids ............................................................................. 3 attachment...

  • Page 3

    3 installation and maintenance manual ecomax 665 / 0020020159_03 information on the documentation the following information is intended to guide you through the entire documentation. Further documents apply in combination with this instal- lation and maintenance manual. We accept no liability for an...

  • Page 4

    4 installation and maintenance manual ecomax 665 / 0020020159_03 1 description of the appliance 1 description of the appliance 1.1 design 2 1 6 3 5 4 7 8 fig. 1.1 function elements 11 12 10 9 13 1 connection to flue pipe 80/125 2 primary heat exchanger 3 air intake pipe 4 compact thermal module with...

  • Page 5

    5 installation and maintenance manual ecomax 665 / 0020020159_03 1.3 data badge the data badge of the valliant ecomax 665 is attached at the factory to the bottom of the appliance. Fig. 1.2 data badge (example) 1.4 ce mark ce marking is used to document the fact that the appli- ances, in accordance ...

  • Page 6

    6 installation and maintenance manual ecomax 665 / 0020020159_03 1 description of the appliance 1.6 declaration of conformity.

  • Page 7

    7 installation and maintenance manual ecomax 665 / 0020020159_03 2 safety instructions and regulations 2.1 safety instructions 2.1.1 installing and setting the appliance important! The appliance must be installed and serviced by a competent person as stated in the gas safety (installation and use) r...

  • Page 8

    8 installation and maintenance manual ecomax 665 / 0020020159_03 boiler location the location chosen for the boiler must permit the pro- vision of a satisfactory flue termination. The location must also provide adequate space for servicing and air circulation around the boiler. The boiler may be ins...

  • Page 9

    9 installations- und wartungsanleitung ecomax 665 mounting 3 3.2 installation site please note the following safety instructions below be- fore choosing where to install the appliance: a caution! Do not install the appliance in rooms prone to frost. In rooms with aggressive steam or dust, the applia...

  • Page 10

    10 installation and maintenance manual ecomax 665 / 0020020159_03 3.3 dimensional drawing and connection dimensions 480 472 211 800 23, 2 6 1,5 31 rp1 rp1 66 121 r1 Ø25 87 172 172 87 r1 2 5 3 7 4 94 119 1 a Ø 80/125 6 8 9 r3/4 fig. 3.2 connection dimensions 3 mounting 1 flue connection Ø 80/125 mm d...

  • Page 11

    11 installation and maintenance manual ecomax 665 / 0020020159_03 3.4 required minimum gaps/assembly clearances both for the installation/assembly of the appliance and for carrying out maintenance tasks later, you need the minimum gaps and assembly clearances given below: +'' ,'' , , fig. 3.3 requir...

  • Page 12

    12 installation and maintenance manual ecomax 665 / 0020020159_03 4 installation when installing, please observe the following points in particular: - ensure that the isolation valve with the non return valve is installed on the flow connection. - mount the siphon cartridge when used with direct con...

  • Page 13

    13 installation and maintenance manual ecomax 665 / 0020020159_03 4.3 technical instructions for recharging 1 2 230v~ 3 3 3 3 45 os fig. 4.3 example 3: use of a cylinder, direct heating circuit 1 ecomax 665 2 pump (internal within the appliance) 45 low loss header os outside sensor cylinder connecti...

  • Page 14

    14 installation and maintenance manual ecomax 665 / 0020020159_03 3 4 5 fig. 4.6 mounting the heating flow and return service valves 4.6.1 flue termination a bcd a g h, i f j b f m l l k k g g f f e a a fig. 4.7 flue termination terminal position mm a directly below an opening, above an opening or h...

  • Page 15

    15 installation and maintenance manual ecomax 665 / 0020020159_03 fig. 4.9 example of installation with horizontal air/flue duct concentric systems made of plastic (diameter - 80/125 mm) are combined with the appliance as flue pipes. The most suitable system depends on the specific instal- lation an...

  • Page 16

    16 installation and maintenance manual ecomax 665 / 0020020159_03 4.8.1 mains connection a caution! Supplying power to the wrong plug terminals of the pro e system can destroy the electronics. Only connect the 230 vac live supply to boiler terminal connections marked lne. The rated voltage of the ma...

  • Page 17

    17 installation and maintenance manual ecomax 665 / 0020020159_03 installation 4 • guide the connecting cables of each of the components to be connected through the pg screw connections (4) located on the bottom of the appliance to the left. • then insert the connecting cables (5) into the elec- tro...

  • Page 18

    18 installation and maintenance manual ecomax 665 / 0020020159_03 4 installation 4.8.4 connection diagram 9 8 7 5 4 3 n l n l pump 2. Pump contact - the r m l n 24v i 230v r t 24 v 230v r t 230 v x 10 x 7 x 2 13 x 6 1 1 1 coding resistance x 8 1 fig. 4.13 connection diagram ecomax 665 diagnostics pw...

  • Page 19

    19 installation and maintenance manual ecomax 665 / 0020020159_03 4.8.5 wiring diagram electronics box fan 230 v connection ignition electrode gas fitting water pressure switch 9 8 7 5 4 3 n l n l pump 2. Pump contact- t herm l n 2 4v i 2 3 0v r t 2 4v 2 3 0v r t 2 3 0v x 2/4 red x 2/10 white x 2/15...

  • Page 20

    20 installation and maintenance manual ecomax 665 / 0020020159_03 5 putting the boiler into service h note! Vaillant offer a commissioning service. If used a 2 year warranty is given, if not only a 1 year warranty is available observe the following when putting the boiler into service: • remove the ...

  • Page 21

    21 installation and maintenance manual ecomax 665 / 0020020159_03 • open the filling cock and tap valve again if necessary. A caution! If there is still too much air in the system after the venting program has finished, the program must be started again. A caution! After the filling process has fini...

  • Page 22

    22 installation and maintenance manual ecomax 665 / 0020020159_03 1 2 fig. 5.3 measuring the gas inlet working pressure a caution! If the connection pressure lies outside the range from 15 - 23 mbar, you must make sure that the recommended pressure loss from the meter to the appliance is not exceede...

  • Page 23

    23 installation and maintenance manual ecomax 665 / 0020020159_03 - turn to the left (anti-clockwise): higher co 2 content - turn to the right (clockwise): lower co 2 content settings natural gas h tolerance co2 after 5 minutes full-load operation 8.8 +/- 1.0 set for wobbe index wo 15.0 table 5.2 fa...

  • Page 24

    24 installation and maintenance manual ecomax 665 / 0020020159_03 5.4.1 instructing the user about the heating system • instruct the user about the methods used for combus- tion air supply and flueing. Be especially sure to point out that these must not be altered or obstructed in any way. • instruc...

  • Page 25

    25 installation and maintenance manual ecomax 665 / 0020020159_03 6 adapting the appliance to the heating system 6.1 setting central heating output (range rating) the appliances are set in the factory to the thermal load shown in table 6.1. If you want to set a different load, proceed as follows: • ...

  • Page 26

    26 installation and maintenance manual ecomax 665 / 0020020159_03 6 adapting the appliance to the heating system 6.2 setting the pump over-run time the pump over-run time for the heating mode is set to 5 minutes in the factory. It can be varied within a range from 1 minute to 60 minutes or be in “co...

  • Page 27

    27 installation and maintenance manual ecomax 665 / 0020020159_03 7 inspection and maintenance 7.1 inspection and maintenance intervals appropriate, regular inspections and maintenance and the exclusive use of original spare parts are the decisive factors in determining whether your vaillant ecomax ...

  • Page 28

    28 installation and maintenance manual ecomax 665 / 0020020159_03 no. Step to be carried out during: inspection maintenance 1 disconnect the appliance from the mains supply, close the gas supply and maintenance cocks, depressurize the appliance on the water side (observe the pressure gauge) x 2 dism...

  • Page 29

    29 installation and maintenance manual ecomax 665 / 0020020159_03 7.2.1 servicing the compact thermal module removing the compact thermal module the compact thermal module consists of the speed-con- trolled fan, the gas fitting, the mixer tube and the burn- er with flange. These four components make...

  • Page 30

    30 installation and maintenance manual ecomax 665 / 0020020159_03 7.2.2 clean the heat exchanger a caution! Protect the lowered electronics box against spray water. • dismantle the compact thermo module as described under 7.2.1. • clean the heating spiral (1) of the heat exchanger. Rinse with water....

  • Page 31

    31 installation and maintenance manual ecomax 665 / 0020020159_03 7.3 draining the appliance and the system 7.3.1 draining the appliance • close the appliance‘s maintenance cocks. • open the drain valve in the return. • open the air-release valve on the cylinder supply con- nection in order for the ...

  • Page 32

    32 installation and maintenance manual ecomax 665 / 0020020159_03 8 troubleshooting 8.1 diagnostics 8.1.1 status codes the status codes, which you get via the dia system‘s display, give you information about the appliance‘s cur- rent operating status. If several operating statuses exist simultaneous...

  • Page 33

    33 installation and maintenance manual ecomax 665 / 0020020159_03 troubleshooting 8 code meaning display value/adjustable value d.0 partial-load heating adjustable values in kw d.1 pump over-run time heating 1 - 60 minutes or “continuous” (factory setting: 5 minutes) d.2 max. Anti-cycle time heating...

  • Page 34

    34 installation and maintenance manual ecomax 665 / 0020020159_03 8 troubleshooting code meaning display value/adjustable value d.47 external temperature actual value actual value in °c d.50 minimum speed offset in r.P.M./10 d.51 maximum speed offset in r.P.M./10 d.52 minimum air pressure offset in ...

  • Page 35

    35 installation and maintenance manual ecomax 665 / 0020020159_03 troubleshooting 8 code meaning cause f0.0 interruption supply sensor ntc connector not plugged in or loose, ntc defective, multi-plug on the electronics not plugged in properly f.1 interruption return sensor ntc connector not plugged ...

  • Page 36

    36 installation and maintenance manual ecomax 665 / 0020020159_03 8 troubleshooting 9 vaillant service 10 recycling and disposal 8.1.5 test programs special functions can be triggered in the appliances by activating various test programs. These programs are given in detail in the table below. • the ...

  • Page 37

    37 installation and maintenance manual ecomax 665 / 0020020159_03 11 technical data ecomax 665 unit heat output range (heating 50/30 °c) 14.6 - 67.6 kw heat output range (heating 80/60 °c) 13.7 - 63.7 kw maximum heat input (net) 65 kw net efficiency at 100% load 97,4 % net efficiency at 30% load 107...

  • Page 38

    Benchmark gas boiler commissioning checklist.

  • Page 40

    0020020159_03gb 06 2007.