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5

2A GETTING STARTED

2.1A  PARAMETERS ACCESS

Pressing the MENU key for at least 2 sec provides access 
to the P1 menu, allowing the parameters to be programmed. 
If the case the menu is empty, P8.04 is displayed, otherwise 

the first item in the menu appears.

IMPORTANT

The parameters dedicated to the user are the following:

Menu Parameters

Scrolling message 

only if parameter 

P1.05 = 1

Value   Password 

level

P1

SETTINGS

P1.01

LANGUAGES

0 IT

1 RO

2 FR

3 EN

4 SR

5 HR

6 ES

7 EL

8 BG

9 PL

10 SL

USER

P1.02

TIME

USER

P1.03

TIME PROGRAM

Only if clock is 

enabled - see 8.16

P1.05

SCROLLING

0 / 1

USER

P1 (SETTINGS menu)
P1.01

Select the parameter to set the desired language (see above 
table).

P1.02

From this menu the time and the number of the day of the week can 
be adjusted.

P1.03

Available only if embedded clock has been enabled.

P1.05

This parameter allows you to enable scrolling text after the 

parameter code itself:

0= OFF
1= ON

2.2A  PROGRAMMING THE BOILER

Ensure the gas and electrical supplies to the appliance are 

switched on.

 

ƒ

With power on the backlight comes on, then all the icons 

and the segments come on for 1sec and in sequence the 

firmware revision is displayed for 3sec: 

 

ƒ

Then the interface displays the status active at that moment.

If necessary, the interface automatically goes to the clock 
menu. On the main screen the icons 

,   and   and 

ENTER come on while 00:00 is displayed with the first two 

digits blinking with a frequency of 0.5 sec ON, 0.5 sec OFF. 

To set the time and day proceed as follows:

 

ƒ

set the hour with the 

 and 

 arrows, then confirm with 

A

 

ƒ

set the minutes with the 

 and 

 arrows, then confirm 

with 

A

 

ƒ

set the day of the week with the 

 and 

 arrows. The 

segment of the day selected blinks, press MENU at the 
icon 

            

Enter

  per  to  confirm  the  time  and  day  setting.  The 

clock blinks for 4sec and then returns to the main screen

 

ƒ

to exit the time programming without saving the modified 

values, just press  .

NOTE:  It  is  possible  to  change  the TIME  and  DAY  settings 

also later by accessing the P1.02 parameter in the P1 menu, 

or by pressing the 

A+C

 keys for at least 2sec.

RESET

+

MENU

+

C

A

 

ƒ

If you need to set the 

language

, select the menu P1 and 

confirm your choice using 

.

 

ƒ

Use the arrows to display parameter P1.01, then enter the 

submenu by pressing  .

 

ƒ

Use the 

 and

 buttons to set the desired language 

– see “

2.1a PARAMETERS ACCESS”

.  To  confirm  your 

choice, press 

            

Enter

.

Содержание 47-364-52

Страница 1: ...AINED BY USER Vok ra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK VISION PLUS High efficie...

Страница 2: ...22 5 OPERATION 23 5 1 ACCESS TO THE PARAMETERS 23 5 2 CONTROL PANEL 23 5 3 SETTINGS MENU TREE STRUCTURE 24 5 4 STARTING THE BOILER 25 5 5 BOILER CONFIGURATION 26 5 6 FIRST COMMISSIONING 28 5 7 VENT CY...

Страница 3: ...inated automatically 1 6a DIMENSIONS VISION PLUS 25C 30C HEIGHT 715 mm WIDTH 405 mm DEPTH 248mm Dear Customer Your Vok ra VISION PLUS boiler has been designed to meet and exceed the very latest standa...

Страница 4: ...indicator Indicates the presence of a flame in the event of a flame lockout the icon looks like Reset It comes on when there are alarms that require a manual reset by the user Enter It comes on when...

Страница 5: ...ns and the segments come on for 1sec and in sequence the firmware revision is displayed for 3sec Then the interface displays the status active at that moment If necessary the interface automatically g...

Страница 6: ...and the burner is lit the icon appears on the display Heating REQUEST the radiator icon blinks Bar 2 3 2a SUMMER MODE Set the boiler to the SUMMER status by pressing key 1 until the domestic hot water...

Страница 7: ...On the 4 digits a message scrolls containing the error code and its description DAY 2 3 8a RESET FUNCTION The RESET icon comes on when there is an alarm that requires a manual reset by the user for e...

Страница 8: ...ngineer 2 6a INFO MENU Pressing key 3 on the display screen displays a list of informa tion regarding the operation of the boiler listed by parameter name and value Passing from the display of one par...

Страница 9: ...DOWN THE SYSTEM FOR SHORT PERIODS The system and boiler can be shut down in the event of temporary absences weekends short breaks etc setting the boiler status to OFF 3a HOW TO While the electrical s...

Страница 10: ...secontactyournearestVok raoffice 4 2a WHAT IF I HAVE FREQUENTLY TO TOP UP THE SYSTEM If the system regularly requires topping up it may be indicative of a leak Please contact your installer and ask hi...

Страница 11: ...mer services VISION PLUS boiler complies with basic requirements of the following Directives Regulation EU 2016 426 Yield directive Article 7 2 and Annex III of directive 92 42 EEC Electromagnetic com...

Страница 12: ...r DHW flow switch Top AAV High limit thermostat Flow temperature sensor Safety valve DHWFilter Automatic by pass Return temperature sensor Water trans ducer Fig 5 2 DESIGN PRINCIPLES AND OPERATING SEQ...

Страница 13: ...25C VISION PLUS 30C Capacity 8 litres Maximum system volume 74 litres Pre charge pressure 1 bar Dimensions VISION PLUS 25C VISION PLUS 30C Height mm 715 Width mm 405 Depth mm 248 Dry weight kg 27 29 C...

Страница 14: ...ed 24 kW Seasonal space heating energy efficiency s 93 For boiler space heaters and boiler combination heaters useful heat output For boiler space heaters and boiler combination heaters useful efficie...

Страница 15: ...of 600 mm T Below an opening or window on a pitched roof 2000 mm V From a vertical terminal to an adjacent opening window air brick etc call Vokera technical for advice W From a vertical terminal to a...

Страница 16: ...PIPEWORK It is recommended that copper tubing to BS 2871 Part 1 is used in conjunction with soldered capillary joints Where possible pipes should have a gradient to ensure air is carried naturally to...

Страница 17: ...ed socket with a fused 3 pin plug both complying with BS 1363 is acceptable NOTE Note Vokera Ltd cannot guarantee the performance or reliability of the appliance if when it is supplied via an invertor...

Страница 18: ...4E AIR RELEASE POINTS These must be positioned at the highest points in the system where air is likely to be trapped They should be used to expel trapped air and allow complete filling of the system...

Страница 19: ...20132062 2000mm extension 2000mm 20131979 telescopic extension 372 519mm 522 plume management kit 1370mm 20135587 100mm flue brackets 5 N A Fig 12 Using the template A provided with the kit mark and d...

Страница 20: ...ONLY Using the template provided mark and drill a 125mm hole for the passage of the flue pipe The hole should be drilled LEVEL to ensure any condense fluid that forms is allowed to drain back to the a...

Страница 21: ...are located in the groove of the vertical flue connector Both screws C should now be tightened NOTE If more convenient the vertical flue connector can be attachedtotheverticalflueterminal extensionbe...

Страница 22: ...trical supply Connect the fly lead to a fused plug or fused isolator in the following way brown wire to LIVE supply blue wire to NEUTRAL supply green yellow to EARTH connection Insertthesupplied3 AMPf...

Страница 23: ...d it has the back cancel function A B Access to the domestic hot water comfort functions see para graph 5 8 9 Domestic hot water comfort function C It is normally used to raise the heating water tempe...

Страница 24: ...P4 05 PUMP CONTROL TYPE NOT USED P4 08 OT CASCADE CONTROL NOT AVAILABLE ON THIS MODEL P4 09 SCREED FUNCTION 0 1 INSTALLER 0 P4 10 ANTI CYCLE FUNCTION 0 20min INSTALLER 3min P4 11 RESET CH TIMERS 0 1 I...

Страница 25: ...ITY P8 01 BUS 485 CONFIG 0 1 2 SERVICE 0 P8 03 OT CONFIG 0 1 SERVICE 1 5 4 STARTING THE BOILER Ensure that steps 6 1 through to 6 6 have been completed be fore supplying the gas and electrical supply...

Страница 26: ...oard for calculating the ignition delivery temperature of the burner IGNITION TEMPERATURE HEATING SETPOINT P4 04 The factory setting for this parameter is 3 C it can be changed within the 2 10 C range...

Страница 27: ...eet of the BE16 accessory board for more information about the use of this parameter P4 25 When P4 12 1 this parameter allows you to set the hydraulic configuration of heating zone 1 The factory setti...

Страница 28: ...ntil the icon for the desired function is displayed 5 8 1 WINTER MODE Set the boiler to the WINTER status by pressing key 1 until both the domestic hot water icon and the heating icon are displayed Th...

Страница 29: ...in the preset range in steps of 0 5 C The level bars beside the heating icon show the setpoint value set with respect to the operating range four bars on max setpoint one bar on min setpoint 5 8 7 SAF...

Страница 30: ...t the P4 menu and then P4 09 with the keys confirming the selection with Note SCREED HEATING is not available if the boiler is a status other than OFF To activate the function set the parameter to 1 t...

Страница 31: ...e Drain the boiler and system from the lowest points Open the drain valve full bore to remove any installation debris from the boiler prior to lighting Refill the boiler and heating system as describe...

Страница 32: ...mperature can be adjusted between 37 C 60 C via the buttons A B Fig 1 6 11 SETTING THE SYSTEM DESIGN PRESSURE The design pressure should be a minimum of 0 5 bar and a maximum of 1 5 bar The actual rea...

Страница 33: ...m pump base and lift pump assembly clear of the hydraulic manifold The pump assembly can now be removed from the appliance Replace carefully in the reverse order 7 7 SAFETY VALVE FIG 32 Carry out comp...

Страница 34: ...front cover Disconnect the electrode leads and ancillary wiring from their respective connectors Re move the retaining screws V for electrode Remove the spark ignition electrode W Remove the flame sen...

Страница 35: ...fully withdraw the by pass cartridge S1 and or DHW non return cartridge T1 Ensure all seals are in good condition taking care to ensure they are replaced correctly Replace in the reverse order ensurin...

Страница 36: ...component removal procedure as described in 7 4 Disconnect the electrical plug from the actuator H2 Replace in the reverse order 7 21 4 DHW THERMISTOR FIG 33 Carry out component removal procedure as d...

Страница 37: ...er Once successful ignition has been achieved the electronic circuitry increases the gas rate to 75 for a period of 15 minutes The speed of the fan and therefore the output of the boiler is determined...

Страница 38: ...own on the display IMPORTANT The combustion analysis function is active for a maximum time of 15 minutes the burner shuts down if an outlet temperature of 95 C is reached It will ignite again when the...

Страница 39: ...isconnection and re connection of any electrical wiring or component these checks must be repeated 8 7 FAULT FINDING Before attempting any fault finding the electrical checks as detailed in 8 6 must b...

Страница 40: ...14 15 16 17 18 19 20 21 22 23 24 25 26 Giri ven latore r p m Portata termica kW Curva portata termica giri ven latore Caldaia Vision PLUS 25C Qm Qn RANGE RATED HTG curve VISION PLUS 25C heat output kW...

Страница 41: ...0 15 20 CORREZIONE CURVA CLIMATICA CLIMATE CURVE CORRECTION EXTERNAL TEMPERATURE C DELIVERY TEMPERATURE C NIGHT COMPENSATION PARAMETER P4 20 If a ROOM THERMOSTAT is connected to a programming timer fr...

Страница 42: ...his latter is replaced The total hours can be verified in the following way access the INFO menus as indicated in the paragraph 8 15 INFO menu at I0 15 to display the value of the flue gases probe met...

Страница 43: ...n P4 12 1 I0 14 ZONE 1 OUTLET Zone 1 ow sensor value when P4 13 1 I0 15 EXHAUST PROBE HOURS Number of hours the heat exchanger has been operating in condensing mode I0 16 MAIN ZONE SET Main zone deliv...

Страница 44: ...following figure Using the arrows select the day or the pre selected group of days 1 2 3 4 5 6 7 programming of the individual days 1 5 programming from Monday to Friday 6 7 programming from Saturday...

Страница 45: ...er must always be supplied with a permanent 230V electrical supply The room thermostat connection is low voltage 24 Vdc Do not connect any controls or auxiliary equipment to the low voltage terminal s...

Страница 46: ...brown blue CN3 1 2 NOTE L N E connection is advisable 7 1 CN9 D H W T D H W F S red red violet violet t 3 CN4 1 brown heat black D H W blue Heat 3 D H W 1 N 2 3W TSC2 S E N F 3 yellow green blue brown...

Страница 47: ...he boiler to propane gas G31 use the specific accessory kits For disassembly refer to the instructions below remove the power supply to the boiler and close the gas tap remove the casing as indicated...

Страница 48: ...section 7 3 set boiler to operate at minimum rate to minimum load condition Allow sufficient time for combustion to stabilise YES I Is s C CO O 3 35 50 0p pp pm m a an nd d C CO O C CO O2 2 r ra at ti...

Страница 49: ...urers recommendations at least annually This must be carried out by a competent Gas Safe registered engineer The service details should be recorded on the Benchmark Service and Interim Boiler Work Rec...

Страница 50: ...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 Yes COMBINATION BOILERS ONLY Is th...

Страница 51: ...er 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 and readings are correct yes Gas r...

Страница 52: ...er 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 and readings are correct yes Gas r...

Страница 53: ...structions must be provided e g Benchmark Service Record If this condition is not met the period of warranty will extend to only 12 months from date of installation By registering your appliance you w...

Страница 54: ...from a Trading Standards Authority or a Citizen Advice Bureaux Your Personal Details Vok ra takes care of your personal details in order to protect your privacy Below we detail how we use any data you...

Страница 55: ...Ireland West Court Callan Co Kilkenny T 056 7755057 F 056 7755060 Vok ra Limited reserve the right to change specification without prior notice Consumers statutory rights are not affected Company Reg...

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