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6 Operation

16

Installation and maintenance instructions ecoTEC exclusive 0020186710_06

5.10.9 Connecting the circulation pump and

actuating it according to requirements

1.

Carry out the wiring. (

Page 14)

2.

Connect the 230 V connection cable to the plug from
slot X13 and plug it into the slot.

3.

Connect the connection cable for the external button
using terminals 1

(0) and 6 (functional drawing) on

the X41 edge connector, which is supplied with the con-
trol.

4.

Plug the edge connector into the PCB slot X41.

6

Operation

6.1

Operating concept

The operating concept and the display and setting facilities
of the operator level are described in the operating instruc-
tions.

An overview of the reading and setting options for the in-
staller level is included in the table in the appendix.

Installer level

Overview (

Page 32)

6.2

Calling up the installer level

1.

Only call up the installer level if you are a competent
person.

2.

Press

and

at the same time.

3.

Navigate to

Menu

Installer level

and confirm by

pressing

.

4.

Set the value

17

(code) and confirm by pressing

.

6.3

Live Monitor (status codes)

Menu

Live monitor

Status codes in the display provide information on the pro-
duct's current operating status.

Status codes

Overview (

Page 40)

7

Start-up

7.1

Switching the product on/off

Press the on/off button on the product.

The basic display appears on the display.

7.2

Running the installation assistants

The installation assistant is displayed whenever the product
is switched on until it has been successfully completed.
It provides direct access to the most important check
programmes and configuration settings for starting up the
product.

To recheck and reset the most important system parameters,
call up the

Appliance config.

.

Menu

Installer level

Appliance config.

The settings options for more complex systems can be found
in the

Diagnostics menu

.

Menu

Installer level

Diagnostics menu

Press

to confirm the start of the installation assistant.

All heating and hot water requests are blocked whilst
the installation assistant is active.

Note

If you do not confirm the launch of the install-
ation assistant within 10 seconds of switching
the system on, the basic display reappears.

To access the next point, confirm by pressing

in each

case.

7.2.1

Language

Set the required language.

To confirm the set language and to avoid unintentionally
changing it, press

to confirm this twice.

If you have unintentionally set a language that you do not
understand, proceed as follows to change it:

Press and hold

and

at the same time

.

Also briefly press

.

Press and hold

and

until the display shows the

language setting option.

Select the required language.

Confirm twice by pressing

.

7.2.2

Filling mode

Filling mode (check programme

P.06

) is activated automatic-

ally in the installation assistant for as long as the filling mode
appears on the display.

Fill the heating installation. (

Page 19)

7.2.3

Purging

1.

Unlike in the

Check programs

menu, to purge the sys-

tem, start up the check programme

P.00

by pressing

or

.

Hot water circulation

VC 156/5

7

(N-DE)
ecoTEC
exclusive

VC 216/5

7

(N-DE)
ecoTEC
exclusive

VC 246/5

7

(N-DE)
ecoTEC
exclusive

VC 276/5

7

(N-DE)
ecoTEC
exclusive

VC 326/5

7

(N-
DE/DK)
ecoTEC
exclusive

432 l/h

432 l/h

540 l/h

540 l/h

581 l/h

Note

The check programme must run through
completely once, otherwise

S.105

(Product

not purged) is displayed. The product starts
anyway if the specified hot water circulations
(see table) can be achieved. Furthermore,
forced purging takes place. If the check pro-
gramme has run through completely once,

S.105

is cancelled. The product is completely

ready for operation

2.

The purging is time-optimised and adaptive thanks to
the automatic switching between the heating circuit and
the hot water circuit.

Summary of Contents for ecoTEC exclusive VC 156/5-7 N-DE

Page 1: ...usive VC 156 5 7 N DE VC 216 5 7 N DE VC 246 5 7 N DE VC 276 5 7 N DE VC 326 5 7 N DE DK VC 216 5 7 N DE DE Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 F...

Page 2: ...nd supplementary water 18 7 7 Preventing low water pressure 19 7 8 Filling the heating installation 19 7 9 Purging the heating installation 20 7 10 Filling the condensate siphon 20 7 11 Starting up th...

Page 3: ...rvance of accompanying operating installation and servicing instructions for the product and any other system compon ents installing and fitting the product in accord ance with the product and system...

Page 4: ...flue gas installation or in a heat generator flue gas may escape Never operate the heat generator as an open flued system under any circum stances Always operate the heat generator using a return chec...

Page 5: ...5 Risk of material damage caused by using an unsuitable tool Use the correct tool 1 3 16 Risk of material damage caused by frost Do not install the product in rooms prone to frost 1 3 17 Risk of corro...

Page 6: ...0017111 3 Product description 3 1 Product design The product does not require a minimum volume flow 3 4 8 14 15 11 12 18 17 16 20 19 5 6 9 10 7 1 2 13 1 Flue gas test point 2 Connection for the air fl...

Page 7: ...ted on the identification plate The declaration of conformity can be viewed at the manufac turer s site 3 4 DVGW mark The DVGW mark documents that the products comply with all of the requirements of t...

Page 8: ...dish condensate siphon connection 13 Flue pipe connection Consult the installation template that is supplied to find the dimension A The product s installation depth B can be found in the tech nical d...

Page 9: ...ty of the wall 2 Note the total weight of the product 3 Only use fixing material that is permitted for the wall 4 If required ensure that mounting apparatus on site has sufficient load bearing capacit...

Page 10: ...ator cock that is installed upstream of the product relieve the gas line pressure before you open this gas isolator cock Caution Risk of material damage caused by corro sion Due to non diffusion tight...

Page 11: ...other units Observe the applicable international national and local regulations for flue gas systems in particular for installa tions in living rooms Inform the operator how to correctly operate the...

Page 12: ...common flue gas pipe may exceed the static pressure in the common air pipe The common air flue gas installation must have the following properties The wind protection device for the air flue gas syste...

Page 13: ...ue pipe 1 You can find out which flue pipes may be used by con sulting the enclosed flue pipe installation manual Conditions Installation in damp rooms You must connect the product to a room sealed ai...

Page 14: ...ial damage caused by incor rect installation Mains voltage at incorrect terminals and plug terminals may destroy the electronics Do not connect any mains voltage to the eBUS terminals Only connect the...

Page 15: ...not already a bridge Conditions Connecting a low voltage control 24 V Remove the bridge and connect the control to the 24 V RT connection X100 or X106 Conditions Connecting a limit thermostat to unde...

Page 16: ...g The settings options for more complex systems can be found in the Diagnostics menu Menu Installer level Diagnostics menu Press to confirm the start of the installation assistant All heating and hot...

Page 17: ...ylinder and heating mode default set ting On Note Green iQ mode is a special operating mode that can be used to save energy If this mode is activated the product operates in the heat ing and cylinder...

Page 18: ...6 Checking and treating the heating water filling and supplementary water Caution Risk of material damage due to poor qual ity heating water Ensure that the heating water is of suffi cient quality Be...

Page 19: ...sure of between 0 1 MPa and 0 2 MPa 1 0 bar and 2 0 bar If the heating installation extends over several storeys higher filling pressures may be required to avoid air entering the heating installation...

Page 20: ...or the correct measurement of gas flow pressure and CO content Deleting existing calibration values Calibrating in maximum mode Calibrating in minimum mode Install the front casing Ensure that there i...

Page 21: ...the product Note Since the combustion can be continuously monitored by the product you do not need to check the combustion 2 Press and at the same time to activate the max imum output operation If S 8...

Page 22: ...and confirm by pressing TFlow tar get C Set maximum burner anti cycling time min 1 5 10 15 20 25 30 30 2 0 4 0 8 5 12 5 16 5 20 5 25 0 35 2 0 4 0 7 5 11 0 15 0 18 5 22 0 40 2 0 3 5 6 5 10 0 13 0 16 5...

Page 23: ...al volume flow 20 K marked 8 4 1 3 VC 246 5 7 276 5 7 pump characteristic 200 100 300 400 500 600 700 800 900 1000 1100 1300 1200 1400 0 0 50 100 150 200 250 300 350 400 450 B A A Constant pressure re...

Page 24: ...18 is at 0 The heat cell is in permanent comfort protection mode This is not caused by the all gas sensor Decommission the product and check the entire air flue pipe Are there any blockages or leakage...

Page 25: ...lace any of the product s water bearing components 6 Make sure that water does not drip on live components e g the electronics box 7 Use only new seals 10 6 1 Risk of poisoning caused by flue gases du...

Page 26: ...gas valve steps offset and con firm by pressing 12 Enter the offset value that you read off and confirm by pressing 13 Carry out initial start up Page 20 10 7 3 Replacing the fan 1 Remove the air inta...

Page 27: ...d correctly on the flow and return connections 16 Install the compact thermal module Page 30 17 Install the left hand side section 18 Fill Page 19 and purge Page 20 the product and if required the hea...

Page 28: ...starts Page 16 8 Make the system specific settings 10 7 8 Replacing the all gas sensor 3 2 1 1 Remove the air intake pipe see Removing the compact thermal module Page 29 2 Undo the screws 3 just enou...

Page 29: ...eplace the seal each time you open the burner flange Replace the self locking nuts on the burner flange each time you open the burner flange If the insulating mat on the burner flange or on the back w...

Page 30: ...nsulating mat 11 3 4 Installing the compact thermal module 1 3 2 4 5 7 6 1 Connect the compact thermal module 5 to the heat exchanger 4 2 Tighten the four nuts 1 in a cross wise pattern until the burn...

Page 31: ...age 27 4 Fill the heating installation Page 19 5 Purge the heating installation Page 20 11 7 Completing inspection and maintenance work Check the gas flow pressure Page 20 Check the CO content Page 21...

Page 32: ...tion Default setting Min Max Installer level Enter code 00 99 1 competent person code 17 Installer level Fault list F XX F XX Current value Installer level Test programs Check programs P 00 Purging Ye...

Page 33: ...egionella protection pump not active 10 Solar valve not active 2 Accessory relay 2 1 10 1 Circulation pump 2 External pump 3 Cylinder charging pump 4 Extractor hood 5 External solenoid valve 6 Externa...

Page 34: ...remote control not active 9 Legionella protection pump not active 10 Solar valve not active 2 Accessory relay 1 1 10 1 Circulation pump 2 External pump 3 Cylinder charging pump 4 Extractor hood 5 Exte...

Page 35: ...ow temperature target value or return target value Not ad justable D 006 Outlet temperature target value Current value C Target domestic hot water temper ature combination products only Not ad justabl...

Page 36: ...ex ternal control 3 Eco intermittently operating pump Internal pump is switched on every 25 minutes for 5 minutes once the overrun time has elapsed 3 D 020 Max DHW temperature target value 50 70 C Ma...

Page 37: ...m h Actual value Circulation water volume for flow sensor Not ad justable D 033 Fan speed target value Current value rpm Not ad justable D 034 Fan speed actual value Current value rpm Not ad justable...

Page 38: ...parallel operation 2 Permanent heating position 0 D 071 Max heating target flow temp 40 80 C Target value maximum heating flow temperature 1 75 D 072 Pump overrun after cylin der charging 0 10 min In...

Page 39: ...value actoSTOR module detection 0 Not connected 1 Connection error 2 Connection active Not ad justable D 093 Adjust Device Specific Number 0 999 VC 156 5 7 N DE 201 VC 216 5 7 N DE 202 VC 246 5 7 N D...

Page 40: ...Fan start up S 22 DHW mode Pump pre run DHW mode Pump pre run S 23 DHW mode Ignition DHW mode Ignition S 24 DHW mode Burner on DHW mode Burner on S 25 DHW mode Pump fan overrun DHW mode Pump fan over...

Page 41: ...lation volume self test Water circulation volume self test S 93 Flue gas measurement not possible Flue gas measurement not possible because not all measuring programs have yet run S 96 Return temperat...

Page 42: ...gas valve assembly fault on the gas valve assembly multiple plug on PCB incorrectly plugged in break in cable harness ignition sys tem ignition transformer ignition cable ignition plug ignition electr...

Page 43: ...tive F 68 Fault Flame signal unstable Air in gas gas flow pressure too low incorrect air ratio condensate route blocked ionisation flow interruption cable electrode flue gas recirculation condensate r...

Page 44: ...e change registered at the flow and or return temperature sensor is non existent or too small Insufficient water in product Flow or return temperature sensor not in correct position at pipe F 84 Fault...

Page 45: ...10 9 3 2 4 1 2 3 L N L N L N X16 L N 1 2 3 1 2 3 19 1 20 8 17 7 18 6 4 3 1 M C1 C2 16 4 3 17 5 7 8 5 4 2 1 Masse PWM Hallsignal 24V Burner Off BUS RT 24V X100 4 2 10 11 2 3 1 5 8 1 6 8 3 5 1 2 4 1 2 3...

Page 46: ...so pay particular attention to signs of corrosion soot and other defects X X 4 Check the gas flow pressure at maximum heat input If the gas flow pressure is not within the correct range carry out mai...

Page 47: ...te discharge pipe min 19 mm 19 mm 19 mm 19 mm 19 mm 19 mm Gas connection pressure G20 natural gas 2 0 kPa 20 0 mbar 2 0 kPa 20 0 mbar 2 0 kPa 20 0 mbar 2 0 kPa 20 0 mbar 2 0 kPa 20 0 mbar 2 0 kPa 20 0...

Page 48: ...exclusive l e Nominal heat output range P at 50 30 C 1 9 15 3 kW 1 9 21 6 kW 1 9 25 6 kW 3 4 26 7 kW 3 8 32 9 kW 1 9 21 6 kW Nominal heat output range P at 80 60 C 1 7 14 2 kW 1 7 20 0 kW 1 7 23 9 kW...

Page 49: ...ue 3 5 to 4 0 in 50 30 C heating mode 1 45 l h 2 04 l h 2 42 l h 2 52 l h 3 12 l h 2 04 l h Remaining feed head of pump at nominal circula tion water volume 0 020 MPa 0 200 bar 0 020 MPa 0 200 bar 0 0...

Page 50: ...7 Control connecting 15 Corrosion 5 Corrugated gas pipe 5 D Decommissioning 31 Decommissioning temporarily 31 Diagnostics codes calling up 22 Disposal packaging 31 Disposing of the packaging 31 Docume...

Page 51: ...Replacing the burner 25 Replacing all gas sensor 28 Replacing expansion vessel 27 Replacing fan 26 Replacing gas family coding resistor 15 Replacing gas valve 25 Replacing heat exchanger 26 Replacing...

Page 52: ...8 0 Telefax 021 91 18 2810 Auftragsannahme Vaillant Kundendienst 021 91 5767901 info vaillant de www vaillant de These instructions or parts thereof are protected by copyright and may be reproduced or...

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