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0020244995_04 ecoTEC pro Installation and maintenance instructions

Maintenance work

Interval

Filling the heating installation

at regular intervals

Completing inspection and maintenance work

Annually

Perform the gas family check

at regular intervals

Visually check the ignition and burner behaviour

Annually

Check the CO content, CO

₂

content and the CO/CO

₂

ratio again

Annually

Checking leak-tightness

Each time maintenance work is
carried out

Overview of diagnostics codes

Note

Since the code table is used for various products, some codes may not be visible for the product in question.

Code Parameter

Values or explanations

Factory
setting

Own setting

D.000 Heating partial load

Adjustable partial heat load in kW
Auto: Product automatically adjusts max. partial load to
current system demand

Auto

D.001 Pump overrun: Heating

1 to 60 min

5 min

D.002 Max. anti-cycl. time: Heating

2 to 60 min

20 min

D.003 Outlet temperature actual value

In °C

Not ad-
justable

D.004 Cylinder temperature actual value

In °C

Not ad-
justable

D.005 Heating target flow temperature

In °C; the maximum value that is set in

D.071

and is

restricted by means of an eBUS control if such a control
is connected

Not ad-
justable

D.006 Outlet temperature target value

35 to 65

℃

Not ad-
justable

D.007 Comfort mode target value

APC target value
Cylinder temperature target value

Product with integrated domestic hot water generation,
and product with integrated domestic hot water genera-
tion and shift-load cylinder
35 to 65

℃

Product with heating mode only
Frost protection is at 15 °C, then 40 to 70 °C (max.
temperature can be adjusted under

D.020

)

Not ad-
justable

D.008 Controller 3-4

Room thermostat open (no heat requirement)
Room thermostat closed (heat requirement)

Not ad-
justable

D.009 eBUS controller target value

In °C

Not ad-
justable

D.010 Internal pump

On, Off

Not ad-
justable

D.011 External pump

On, Off

Not ad-
justable

D.012 Cyl. charging pump

On, Off

Not ad-
justable

D.013 Circulation pump

On, Off

Not ad-
justable

D.014 Pump speed target value

Target value of internal high-efficiency pump in %. Pos-
sible settings:
0 = Auto
1 = 53
2 = 60
3 = 70
4 = 85
5 = 100

0 = Auto

D.015 Pump speed actual value

Actual value for internal high-efficiency pump in %

Not ad-
justable

Содержание ecoTEC pro VUW 6/5-3 Series

Страница 1: ...en Installation and maintenance instructions ecoTEC pro VUW 6 5 3 0020244995_04 29 07 2020...

Страница 2: ...product on and off 28 9 5 Using check programmes 28 9 6 Preventing low water pressure 28 9 7 Flushing the heating installation for the first time cold 28 9 8 Filling the heating installation 28 9 9 P...

Страница 3: ...view of diagnostics codes 41 C Status codes Overview 45 D Overview of fault codes 46 E Check programmes Overview 48 F Wiring diagrams 49 F 1 Product connection diagram with integrated hot water genera...

Страница 4: ...direct use in industrial or commercial processes Any use other than those described in these instructions and any use that goes beyond what is described here 1 2 Qualification The person carrying out...

Страница 5: ...accessory 200 mm To ensure that the seals are not damaged Instead of grease use only water or com mercially available soft soap to aid installa tion 1 3 3 Electricity The power supply terminals L and...

Страница 6: ...essary safety devices in the installation 1 3 11 Risk of death from leaks if the product is installed below ground level Liquid gas accumulates at floor level If the product is installed below ground...

Страница 7: ...llant group com Spares Enquiries Telephone 01773 596 615 To register your Vaillant appliance visit https self service vaillant co uk warranty registration Vaillant is a licensed member of the Benchmar...

Страница 8: ...ural gas flow pressure 2 0 kPa 20 0 mbar 2 0 kPa 20 0 mbar G31 propane gas flow pressure 3 7 kPa 37 0 mbar Gas flow rate at 15 C and 1013 mbar based on domestic hot water generation if applicable G20...

Страница 9: ...y at 40 30 C 107 0 107 0 Nominal heat input ef ficiency stationary at 50 30 C 106 0 106 0 Nominal heat input ef ficiency stationary at 60 40 C 101 0 101 0 Nominal heat input ef ficiency stationary at...

Страница 10: ...Hot water handling mode VUW 246 5 3 H GB ecoTEC pro 24 VUW 286 5 3 H GB ecoTEC pro 28 VUW 286 5 3 P GB ecoTEC pro 28 Lowest water volume 2 0 l min 2 0 l min 2 0 l min Water volume at T 30 K 11 2 l mi...

Страница 11: ...ion that provides trusted energy saving advice to em power millions of people to lead affordable low energy life styles For more information visit energysavingtrust org uk 5 3 Hot Water Association Va...

Страница 12: ...illant service 5 7 2 Overheating Safety The boiler software is designed to recognise the potential for an overheat lockout and will shutdown before this happens To restart the boiler press the reset b...

Страница 13: ...nting template 1 Condensate discharge hose 1 Enclosed documentation 6 2 Dimensions 720 20 624 160 125 188 100 100 35 35 440 A 338 180 125 2 1 3 5 7 9 8 4 6 6 4 7 11 10 3 5 12 1 Air flue pipe wall duct...

Страница 14: ...s a consequence the heat loss from the appliance casing during operation is very low Compartment ventilation is not required as the products are only certified and can only be fitted with a concentric...

Страница 15: ...rance to noncombustible building material Vertical flue clearance to combustible building material 500 mm 1 500 mm J Above below and either side of an opening door air vent or opening window 300 mm K...

Страница 16: ...oid wall staining and nuisance from pluming depending on site conditions Terminals must be positioned so to avoid combustion products entering the building Support the flue at approximately one metre...

Страница 17: ...ard is required if persons could come into con tact with the terminal or the terminal could be subject to dam age If a terminal guard is required it must be positioned to provide minimum of 50 mm clea...

Страница 18: ...Consult the separate installation manual for air flue gas sys tems supplied with your appliance for all possibilities and as sociated accessories and how to install the flue system 6 7 Using the insta...

Страница 19: ...d by mech anical deformation Removing both side sections may cause mechanical distortion in the product which may cause damage to the piping for ex ample and potentially result in leaks Always only re...

Страница 20: ...tional expansion vessel connected as close to the product as possible in the heating return Condition External expansion vessel installed and warm start active Install a non return valve in the produc...

Страница 21: ...ollow the instructions listed here and observe directives and local regulations on condensed water discharge If you cannot guarantee that the materials from which the condensate discharge pipe is made...

Страница 22: ...soil and vent stack 22mm Preferred option 7 7 1 2 Direct connection to external soil and vent stack 22mm 32mm 3 m 7 7 1 3 External termination to gulley or hopper 22mm 32mm 3 m Best practice 7 7 1 4 I...

Страница 23: ...be taken from the installation site 3 Install the air flue pipe using the set up instructions 7 8 2 Replacing the connector for the air flue pipe as required 1 Replace the connector for the air flue...

Страница 24: ...wires fit conductor end sleeves on the stripped ends of the conductors 7 Screw the respective plug to the connection cable 8 Check whether all conductors are sitting mechanically securely in the term...

Страница 25: ...ia eBUS Connect the controller to the eBUS connection Bridge the 24 V RT connection X100 or X106 if there is not already a bridge Condition Connecting a low voltage controller 24 V Remove the bridge a...

Страница 26: ...appear in the display 4 Set the value 17 code and confirm by pressing 5 Press to access the check programmes P and the fault codes F and to return to the diagnostics codes D 6 Use or to set the requi...

Страница 27: ...ns and technical rules do not stipulate more stringent requirements the following applies You must treat the heating water in the following cases If the entire filling and supplementary water quantity...

Страница 28: ...ter in accordance with the following instructions 1 Check whether all thermostatic radiator valves and both service valves on the product are open 2 Connect a hose to the drain valve that is located a...

Страница 29: ...in the appendix Call Vaillant Service 0330 1003 143 Do not start up the product Condition The product design is compatible with the local gas group Proceed as described below 9 11 2 Checking the air...

Страница 30: ...ny and proceed as follows End the check programme P 01 Allow the boiler to cool down by allowing pump overrun to operate for a minimum of two minutes Close the gas stopcock Remove the pressure gauge a...

Страница 31: ...ar is attained Note The actual reading on the digital pressure gauge should ideally be 0 05 MPa 0 5 bar plus an additional pressure corresponding to the highest point of the system above the base of t...

Страница 32: ...ting hours until the next maintenance work is due and confirm by pressing Heat de mand Number of per sons Guideline value for burner operating hours until the next inspection maintenance work is due f...

Страница 33: ...ch requests that the user reads the instructions to the front of the product in the end user s language Draw attention to the current issue of the Gas Safety Installation and Use Regulations Section 3...

Страница 34: ...as connections Correctness of the water pressure The condition of the whole system in particular the con dition of radiator valves evidence of leakage from the heating system and dripping taps Correct...

Страница 35: ...ater or if required vinegar to a maximum of 5 acid Allow the vinegar to act on the heat exchanger for 20 minutes 4 Rinse away any loose dirt with a sharp jet of water or use a plastic brush Do not poi...

Страница 36: ...rain valves 4 Make sure that the cap of the automatic air vent on the internal pump is open so that the product can be drained fully 12 12 Checking the pre charge pressure for the internal expansion v...

Страница 37: ...To delete the entire fault list navigate to diagnostics code D 094 in the installer level Set the diagnostics code to 1 and confirm by pressing 13 4 Resetting parameters to factory settings 1 Navigat...

Страница 38: ...installa tion work has been completed 13 Refit the entire fan gas valve unit in reverse order You must use a new seal 5 for this 14 Ensure that the order in which the three screws are screwed in betw...

Страница 39: ...cs box Page 24 2 Replace the PCB and display according to the assembly and installation instructions supplied 3 Close the electronics box 4 Press the on off button on the product Page 28 You are autom...

Страница 40: ...Carry out the combustion analysis Measure the CO content CO content and the CO CO ratio For products with a rear air flue connection The combustion analysis can only be carried out when the unit casin...

Страница 41: ...value In C Not ad justable D 005 Heating target flow temperature In C the maximum value that is set in D 071 and is restricted by means of an eBUS control if such a control is connected Not ad justabl...

Страница 42: ...hot water mode stage 2 2 Automatic heating mode pump prerun overrun stage 1 domestic hot water mode stage 2 3 Always stage 2 4 Automatic heating mode pump prerun overrun stage 1 domestic hot water mod...

Страница 43: ...4 Ionisation value actual value Display field 0 to 1020 800 no flame 400 good flame Not ad justable D 046 Pump mode 0 Relay with disable facility 1 PWM with disable facility 0 Relay with disable facil...

Страница 44: ...hours In hours h Not ad justable D 081 DHW operating hours In hours h Not ad justable D 082 Heating burner starts Number of burner start ups Not ad justable D 083 DHW burner starts Number of burner st...

Страница 45: ...ted S 17 DHW mode Pump over run The pump overrun for domestic hot water mode is activated S 20 DHW demand The domestic hot water demand is activated S 21 DHW mode Fan start up The fan start up for dom...

Страница 46: ...the code table is used for various products some codes may not be visible for the product in question Message Possible cause Measure F 00 Interruption Flow sensor Flow temperature sensor de fective or...

Страница 47: ...ording sensor e g ionisation electrode for an unstable signal electronics F 65 Fault Electronics temp Electronics defective or too hot due to external influences 1 Check PCB 2 If required reduce the e...

Страница 48: ...t water circuit are ad aptively purged by automatically switching the circuits using the automatic air vent the automatic air vent s cap must be loose The active circuit is shown in the display Press...

Страница 49: ...use X12 X2 X18 CH Pump B off RT BUS X106 X20 X1 X41 X51 L RT N 2 1 8 16 12 13 14 11 10 9 6 15 4 5 7 17 3 1 Main PCB 2 Operator control panel PCB 3 Outside temperature sensor flow temperature sensor op...

Страница 50: ...r and they should be made aware it is ultimately their responsibility to register with the manufacturer within the allotted time period It is essential that the boiler is serviced in line with the man...

Страница 51: ...left at factory settings Yes No If no what is the maximum central heating output selected kW Dynamic gas inlet pressure mbar C Central heating return temperature C System correctly balanced rebalanced...

Страница 52: ...R delete as appropriate Date Engineer name Company name Telephone No Gas Safe registration No Max rate CO ppm CO CO CO Min rate CO ppm CO CO CO undertaken in accordance with manufacturers instructions...

Страница 53: ...R delete as appropriate Date Engineer name Company name Telephone No Gas Safe registration No Max rate CO ppm CO CO CO Min rate CO ppm CO CO CO undertaken in accordance with manufacturers instructions...

Страница 54: ...pecify how to set boiler to minimum rate contact Technical Helpline for advice CHECK CO AND COMBUSTION RATIO AT MINIMUM RATE With boiler still set at minimum rate insert analyser probe into flue gas s...

Страница 55: ...Electronics box closing 24 Electronics box opening 24 F Factory settings restoring 37 Fan replacing 38 Fault codes 37 Fault memory calling up 37 Fault memory deleting 37 Fault messages 37 Filling 28...

Страница 56: ...elivery 13 Serial number 12 Service message 37 Setting CO content 30 Setting maintenance interval 32 Setting pump output 32 Side section installing 19 Side section removing 19 Spare parts 37 Status co...

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Страница 60: ...lisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 492191 18 0 Fax 492191 18 2810 info vaillant de www vaillant de These instructions or parts thereof are protected by copyright...

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