Vaillant ecoTEC exclusive 832 Installation And Maintenance Instructions Manual Download

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ecoTEC exclusive installation and maintenance instructions / 0020017768_04

X 2

X 20

X 40

X31

X41

Switchgear box

Water
through flow
sensor

Hot water outlet
(NTC)

Fan

Ignition electrode

Flow temperature
sensor (NTC)

Preference changeover valve

Gas valve

Water pressure sensor

Return temperature
sensor (NTC)

X 20/5 red

X 20/7 black

X 20/8 blue

X 2/12 green

X 2/11 red

X 2/9 black

Pump

X 20/18 red (24 VDC)

X 20/9 blue (Earth)

X 20/16 blue (Earth)

X 20/4 grey (PWM)

X 20/3 black (Hall signal)

X 20/17 red (24 VDC)

X 2/15 brown C

X 2/8 blue D

X 2/16 black A

X 2/7 pink B

X 2/3 red (+ 5V)

X 2/2 black (Earth)

X 2/6 green (Signal)

X 2/5 violet (Signal)

X 2/1 black

Secondary
heat exchanger
(NTC)

X 2/4 orange

X 2/10 black

Mains plug

Plug connection

X 22

Fig. 5.16 Electronic board layout ecoTEC exclusive

Installation 5

Summary of Contents for ecoTEC exclusive 832

Page 1: ...For the installer Installation and maintenance instructions ecoTEC exclusive Gas wall boilers with condensing appliance technology ecoTEC exclusive 832 ecoTEC exclusive 838 GB IE...

Page 2: ...lling the condense trap 24 6 2 Checking the gas setting 24 6 2 1 Gas pressure statement Natural gas 24 6 2 2 Checking the connection pressure gas inlet working pressure 25 6 2 3 Checking CO2 content a...

Page 3: ...bols Please observe the safety instructions in this manual for the installation of the appliance The symbols used in the manual are explained below d Danger Immediate danger to life and limb e Danger...

Page 4: ...396 EEC of the Commission with revisions Directive for Harmonisation of Legal Regulations of the Member States for Gas Consumer UNits Gas equipment directive Directive 92 42 EEC of the Commission wit...

Page 5: ...3 Safety instructions and regulations 3 1 Safety instructions a Caution To tighten or loosen bolts only use suitable open ended spanners do not use pliers or ex tensions etc Improper use or unsuitabl...

Page 6: ...nd commercial premises IGE UP10 Installation of gas appliances in industrial and commercial premises BS 6644 Installation of gas fired hot water boilers of rated inputs between 60 kW and 2 MW 2nd and...

Page 7: ...ean for ward sideways Recommend wear suitable cut resistant gloves with good grip to protect against sharp edges and ensure good grip Always use assistance if required Removal of carton from delivery...

Page 8: ...ody as possible Always use assistance if required It is assumed safe access flooring and adequate light ing are provided in the roof space It is recommended a risk assessment of the roof space area be...

Page 9: ...es base of boiler Ensure coordinated movements during 2 person lifts to ensure equal spread of weight of load If 1 person positioning onto bracket recommend obtain firm grip supporting base of boiler...

Page 10: ...ing and dimensions for connection 70 190 480 800 2 25 450 7 20 100 100 20 5 3 7 20 20 R 1 2 180 4 6 Fig 4 2 Dimensions for connection mm Key to Fig 4 2 1 Flue connection 2 Mounting bracket 3 Heating r...

Page 11: ...stallation in timber framed and light steel framed buildings Please note the following instructions before choosing where to install the heater a Caution Do not install the appliance in rooms prone to...

Page 12: ...Executive who also assumes the responsibility for installing the appliance properly and fully commissioning the appliance prior to first use along with demonstrating its correct use to the end user 5...

Page 13: ...supply pipe of not less than 15 mm diameter to the copper tail Tighten all connections Ensure the gas supply pipework is adequately sized such that a 20 mbar gas pressure is available at the boiler i...

Page 14: ...ipework within the casing 5 5 Pressure Relief Valve Fig 5 4 Fitting the pressure relief valve The pressure relief valve and filling loop connection is provided within the boiler cardboard box and shou...

Page 15: ...ity during installation 1435 10 550 880 40 Fig 5 6 Item No 303900 5 6 2 Optional 125 mm flue pipe A concentric flue pipe having an outside diameter of 125 mm is available which can be extended to a le...

Page 16: ...iler Installation which recommends 2 5 m from wall fence or boundary Where a plume diverter terminal is used this is meas ured in the direction of the flow of products BS 5440 1 We recommend that the...

Page 17: ...ing machine with an external ter mination The condensate drain pipe should have a minimum diameter of 22 mm without length restric tion and also be fitted with a siphon 3 having a con nection head of...

Page 18: ...ig 5 12 Opening the switchgear box rear wall 7 8 9 L N 3 4 5 7 8 9 L N 3 4 5 Fig 5 13 Example for cable routing Remove the insulation over a length of 2 3 cm and insulate the cores Connect the connect...

Page 19: ...been made The cover is secured with two clips Controller Item no Connection VRT 400 single circuit weather compensator 307 409 Installation in electronics box plug and play VRT 240 room thermostat 307...

Page 20: ...om thermostat 230 V 50 Hz Remove bridge when connecting Heating pump Mains connection 230 V 50 Hz Igniter Caution Do not connect mains voltage Danger of damage to the electronics Diagnosis via eBUS vr...

Page 21: ...TC X 20 5 red X 20 7 black X 20 7 black X 20 8 blue X 2 12 green X 2 11 red X 2 9 black Pump X 20 18 red 24 VDC X 20 9 blue Earth X 20 16 blue Earth X 20 4 grey PWM X 20 3 black Hall signal X 20 17 re...

Page 22: ...to 600 1 5 0 02 0 02 600 0 02 0 02 0 02 1 with systems equipped with wall hung boiler and systems with electric heating elements 2 of the specific system volume nominal capacity in litres heating outp...

Page 23: ...is within the prescribed range or not even when the unit is switched off With the unit switched on you can read off the exact pressure by pushing the minus button Turn the rotary knobs 1 and 4 to the...

Page 24: ...6 1 1 Check that the over pressure valve in the heating system is functioning correctly by turning the handle on the valve Check the pressure in the heating system and top up with water if necessary...

Page 25: ...indicated in the above table it may indicate blockage in the internal pipework or that the pipework is undersized Rectification work must be undertaken before the appliance is commis sioned 6 2 2 Che...

Page 26: ...e Liquid gas Adjust only in increments of 1 16 turn and wait approx 1 minute after each ad justment until the value stabilises After completion of the setting process hinge the air intake pipe back up...

Page 27: ...appliance open the drain valve and all vent valves on the radiators and allow the water to flow out of the heating system and the boiler quickly and fully Close the drain valve Re fill the heating sys...

Page 28: ...ng system the heat feed in kW and the temperature dif ference between the flow and return in the Bench mark gas boiler commissioning checklist If the appliance is not installed and commissioned in ac...

Page 29: ...ion see Chapter 8 Using the following description you can select the rele vant parameters Press the i and buttons simultaneously The display shows d 0 Scroll to the desired diagnosis number with the o...

Page 30: ...2nd diagnosis level see Chapter 9 1 2 7 2 1 Setting the heating partial load The units are set in the factory to a possible heat load but not yet to the maximum value Under diagnosis point d 0 you can...

Page 31: ...ective anti cycle time is calculated from the momentary target feed temperature and the set maximum burner anti cycle time The timer can be reset or cancelled by actuating the appliance main switch Th...

Page 32: ...TEC exclusive 832 and 838 Key to Fig 7 2 1 at 27 kW 2 at 30 kW 7 3 Adjusting the bypass valve The appliances have a bypass valve The pressure can be adjusted between 170 and 350 mbar Approx 250 mbar i...

Page 33: ...llowed series con dition from being changed Any spare parts which might be required are listed in the relevant current spare parts catalogues Information can be obtained from Vaillant Service Solution...

Page 34: ...ary heat exchanger Fit a new burner door seal kit spareparts no 0020026401 observe the assembly instructions enclosed with the seal kit Refit the burner module and tighten the nuts x 7 Check all the a...

Page 35: ...only be guaranteed that this component is gas tight after it has been inspected at the factory d Danger There is danger of being burned or scalded at the compact thermal module and at all compo nents...

Page 36: ...g Check the burner surface for damage replace the burner if necessary After checking replacing the burner dismantle the compact thermo module as described in Section 8 4 4 8 4 4 Installing the burner...

Page 37: ...ing in the appliance from dirt contamination 4 3 2 1 Fig 8 6 Cleaning the secondary heat exchanger Isolate the appliance from the house electricity circuit see Chapter 8 2 and close the gas supply Clo...

Page 38: ...8 1 Checking the connection pressure gas inlet working pressure To check the connection pressure proceed as described in Chapter 6 1 2 8 8 2 Checking CO2 content and adjusting if necessary To check t...

Page 39: ...water Storage tank charging heat retention mode Page 20 Water pump flow S 21 Fan start S 23 Ignition S 24 Burner mode S 25 Fan and water pump return water S 26 Fan return flow S 27 Water pump return w...

Page 40: ...y flashes Save the new value by holding down the i button for approx 5 seconds until the display no longer blinks You can end the diagnosis mode as follows Press the i and buttons simultaneously or Do...

Page 41: ...in d 16 Room thermostat 24V DC on terminal 3 and 4 0 Room thermostat open no heat request 1 Room thermostat closed heat request d 22 Hot water demand 1 on 0 off d 23 Summer mode heating on off 1 heati...

Page 42: ...ssful ignitions in the last attempt d 64 Average ignition time in seconds d 65 maximum ignition time in seconds d 68 Unsuccessful ignitions at the first attempt number d 69 Unsuccessful ignitions at t...

Page 43: ...25 Interruption in cable harness Cable harness faulty F 27 External light Gas solenoid valve defective flame detector defective F 28 Appliance does not start Attempts to ignite during start failed Fa...

Page 44: ...ON is turned on and the button is pressed for 5 seconds simultaneously The display shows P 0 Press the key to start counting the test pro gramme number upwards Press the i to operate the appliance now...

Page 45: ...and if fitted in the heating flow and return Close the cold water inlet valve on the inlet combi nation Empty the appliance if you want to replace water bearing components of the appliance Make sure...

Page 46: ...omplete gas fitting fan unit in reverse sequence After completing the work check for gas leaks and perform a function check see Chapter 6 10 4 Replacing primary heat exchanger d Danger Before replacin...

Page 47: ...nter the number of appliance variant according to Table 10 1 see Chapter 9 1 2 The electronics is now set to the appliance type and the parameters of all adjustable diagnosis points correspond to the...

Page 48: ...pressure 10 10 bar Required connection pressure 0 35 0 35 bar Hot water discharge temperature range 35 65 35 65 C General Gas connection 15 15 mm Heating connection 22 22 mm Hot and cold water connec...

Page 49: ...49 ecoTEC exclusive installation and maintenance instructions 0020017768_04 Appendix EC declaration of conformity Appendix...

Page 50: ...ecoTEC exclusive installation and maintenance instructions 0020017768_04 50...

Page 51: ...51 ecoTEC exclusive installation and maintenance instructions 0020017768_04 Installation Commissioning and Service Record Installation Commissioning and Service Record...

Page 52: ...Please affix the label from the rear cover of the control box over this area...

Page 53: ...omments Signature SERVICE 7 Date Energy Efficiency Checklist completed Yes No Engineer Name Company Name Telephone Number Engineer ID Number Comments Signature SERVICE 9 Date Energy Efficiency Checkli...

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Page 56: ...0020017768_04 GBIE 112009 Subject to alterations...

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