VOKERA CondexaPRO 50 M Especificações

Installation& ServicingInstructionsTHESE INSTRUCTIONSTO BE RETAINEDBY USERVokèra is a licensed member of the Benchmark schemewhich aims to improve

CONDEXA PRO10Water-side pressure drop in the boilerThe CONDEXA PRO Boiler does not come with a pump, which must be installed in the system.When sizing

CONDEXA PRO 11CENTRAL HEATINGOUTLET PROBESAFETY THERMOSTATFLUE GAS PROBECENTRAL HEATINGRETURN PROBEThe following probes/thermostats are installed for

CONDEXA PRO1280°C60°C50°C30°CConfiguration with injection pumpsBoiler discharge head: 6 mWCBoiler flow-rate: 2 m3/h for each pump.Recommended pump TYP

CONDEXA PRO 13Pump TYPE A0Residual head (mbar)IIIIII1002003004005006007000 1 2 3 4 5 6 7 8 9800Flow-rate (m /h)Pump TYPE B0III1002003004005006007000 2

CONDEXA PRO14The control panel on CONDEXA PROmodels 50 M and 100 M contains one master board and one or two slave boards,depending on the output of th

CONDEXA PRO 15SLAVE 1PCJ5WDT11566Hall sensor powerJ9BUS 1MainJ16J12T32114325nbmvga10J421 3a9mFlue gas NTCJ1161 254mma1142431 3567J1amma87Blower (-)Out

CONDEXA PRO16CONDEXA PRO 100 S part 1Bus line with maleconnector for connectionto another model 100Sboiler.IGPCL = 1500 mmJ4J5MainT32BUS 1J91J16J7WD1T

CONDEXA PRO 17 Fuse 4ABus line with femaleconnector for connectionto another model 100Sboiler.to main earth poleJ12BUS 1PCL = 1200 mmJ5MainT31WDT1gvJ7

CONDEXA PRO181111012131411 12 131112 3 4 65 7 98 10121314 1511 12 131 2 3 4 65 7 981411 12 1315151 - FIRST heating unit switch2 - Button for selecting

CONDEXA PRO 19- The domestic hot water priority function whereby whenthere is demand for domestic hot water, the masterboard can also serve the high o

CONDEXA PRO2MODEL FUEL CODECONDEXA PRO 50 M Natural gas - LPG 50-37685-12869-4CONDEXA PRO 100 M Natural gas - LPG 50-37685-12867-0 CONDEXA PRO 100 S

CONDEXA PRO20DISPLAY MODEThe red LED (see ref. 4 on page 18) comes on in the event of faults that cause the permanent lockout of a heating unit(normal

CONDEXA PRO 21To exit the display of the values, press the "MEMO" button.If no operation is performed for 5 minutes, the board automatically

CONDEXA PRO22If after having pressed “MODE” no change is made for 10 seconds (because the desired value is already set), the ope-ration of the board r

CONDEXA PRO 23Value Display5 Fan PWM signal (%).If PWM = 100%, this corresponds to 99 on the display. E.g.: 66 %6 Flow switch contact open/closed (not

CONDEXA PRO24TEST MODEIn Test mode, a high temperature heating demand can be generated corresponding to maximum output and minimumoutput.All the syste

CONDEXA PRO 25The Vokera CONDEXA PRO Boiler is supplied in a sin-gle package protected by a cardboard box.The following material is supplied with the

CONDEXA PRO26Once having removed the packaging, the VokeraCONDEXA PROBoiler is handled manually by tilting andlifting it, grabbing the points shown in

CONDEXA PRO 27Where Vokera CONDEXA PRO Boilers are installed inold systems or systems to be upgraded, check that:- The flue is suitable for the tempe

CONDEXA PRO28132The Vokera CONDEXA PRO Boiler must be secured toa solid brick wall using the bracket (1).For installation:- Position the bracket (1) o

CONDEXA PRO 29250 250 30010001500MIGAS400150RICLEANING THE SYSTEMThis preliminary operation is required when installing the heat generator in pre-exis

CONDEXA PRO 3Dear Customer, congratulations on your purchase of a Vokera CONDEXA PROBoiler. You have chosen proventechnology based on Vokera Ltdexperi

CONDEXA PRO30The Vokera CONDEXA PRO Boiler must be connectedto the natural gas or LPG supply in compliance with therelevant standards in force.Before

CONDEXA PRO 31202050502050 20202050230 mm90 mm20205050160 mmSquare compartmentRectangular compartmentMinimum dimensions of the compartmentfor the pass

CONDEXA PRO32Minimumdistance10 mmMinimumdistance300 mmCondensate collector(at atmospheric pressure)i > 3%Mainssewersii ≥ 3°PREPARING THE CONDENSATE

CONDEXA PRO 33The CONDEXA PRO50 M and 100 M boilers leave the factory completely wired, with the power cable already connec-ted, and only require the

CONDEXA PRO34- Identify the terminal block (5) and make the connec-tions, as in the diagram shown below.Pbas (*) Low temperature syste

CONDEXA PRO 35Fastening the outside probe to the wall- Unscrew the cover on the probe protection box, turningit anticlockwise to access the terminal b

CONDEXA PRO36The Vokera CONDEXA PRO Boiler is not fitted with anautomatic filling valve, which must be installed on thesystem return.FILLING- Open the

CONDEXA PRO 37ONOFFEMPTYINGBefore starting to empty the system, disconnect thepower supply by moving the main system switch to "off".Emptyin

CONDEXA PRO38Before starting the system and running the functionaltests on the Vokera CONDEXA PRO Boiler, check that:- The fuel valve and valves in th

CONDEXA PRO 39- Move the main system switch to "on";- Move the main switch (1) on the boiler and the switches(2) on each heating unit to &qu

CONDEXA PRO4GENERALGeneral warnings page 5Fundamental safety rules “ 5Description of the appliance “ 6Safety

CONDEXA PRO40- Press the “SEL”button four times: the maximum tem-perature in the low temperature circuit will bedisplayed, preceded by the symbol &quo

CONDEXA PRO 41When the boiler is in Standby, the display on the Masterunit is in Readout mode and the three digits show thenumber "1", follo

CONDEXA PRO42After a few minutes of continuous operation controlled bythe room thermostat, the adhesives and the processingresidues will have evaporat

CONDEXA PRO 43In TEST mode, a high temperature heating demand atmaximum output can be generated.To do this:- Press the “MODE” and “+” buttons together

CONDEXA PRO44- Combustion can be checked by unscrewing the cap(4) and inserting the analyser probe in the availableposition;- Once having completed th

CONDEXA PRO 45The functions of the central heating high temperature and low temperature circuits and the DHW circuits can be setbased on the system re

CONDEXA PRO462 Setpoint_T_CH_LowSet point in the low temperature circuit (parameter 3)If the operating mode is set to "fixed set point" (par

CONDEXA PRO 47The following functions can be set for the domestic hot water circuit: 1 Setpoint_DHWDomestic hot water set point (parameter 2)This is t

CONDEXA PRO481 Attenuation_HighAttenuation function for the HIGH TEMPERATURE circuit (parameter 21) Two cases are possible:- Operation with fixed set

CONDEXA PRO 492 Attenuation_LowAttenuation function for the LOW TEMPERATURE circuit (parameter 25).This paragraph is similar to the previous one, howe

CONDEXA PRO 5aThe boiler must not be used by children or invalidpersons without supervision.aElectrical devices or appliances, such as switches,househ

CONDEXA PRO503 T_out_correctOutside temperature correction (parameter 39)Normally the value displayed is the value read by the micro-controller, plus

CONDEXA PRO 51MODE: MAXIMUM NUMBER OF BURNERS ON (PAR.33=1) All the burners are controlled by the same PID control algorithm, where the value controll

CONDEXA PRO52Managing the heating demand in the high temperature circuit by analogue input (Par. 14=2 or 3)The room thermostat in the high temperature

CONDEXA PRO 53Safety functions on the Slave boardsWhen the Outlet Temperature > 90°C for 5s, the Slave board shuts down (no. 46).When the Return Te

CONDEXA PRO54J17J10MainT3The microswitches on the slave boards are factory-set so as to interface a master boiler (50 M or 100 M) to a slave boi-ler (

CONDEXA PRO 55ONOFF1 21 2 3 4OFFONONOFF1 21 2 3 4OFFONONOFF1 21 2 3 4OFFONONOFF1 21 2 3 4OFFONONOFF1 21 2 3 4OFFONONOFF1 21 2 3 4OFFONONOFF1 21 2 3 4O

CONDEXA PRO56ERRORS ON THE MASTER BOARDThe following tables provide a description of the errors that may occur on the Master board.The errors can be d

CONDEXA PRO 57ERRORS ON THE SLAVE BOARDList of slave errors: manual reset (see ref. 3 on page 18)If slave errors with manual reset occur, the Slave re

CONDEXA PRO58No. Name lower upper default UOM Descriptionlimit limit settingUser parameters1 SetPoint_ch_high 10 Par. 17 70 °CIf Par14=0 this is the

No. Name lower upper default UOM Descriptionlimit limit settinglimit limit setting26 CH_low_hyst_on 0 20 5 °C Start hysteresis in low circuit calcula

CONDEXA PRO6The CONDEXA PRO Boiler is a wall-hung condensingboiler, for heating only, with a premix burner, made up ofone or two heating units, depend

CONDEXA PRO60ONOFF321The Vokera CONDEXA PRO Boiler is supplied for ope-ration on G20 (natural gas). However, it can be conver-ted for operation on G30

CONDEXA PRO 61- Replace the calibrated diaphragm fitted on the gasvalve with the diaphragm (4) supplied inside the kit,marked “6.5”.Only if the boiler

CONDEXA PRO621231The Vokera CONDEXA PRO Boiler is supplied for ope-ration on G20 (natural gas), as indicated on the ratingplate, and has already been

CONDEXA PRO 63In the event of temporary absence over the weekend,brief trips, etc. proceed as follows: - Set the room thermostats to around 10°C - Set

CONDEXA PRO64ONOFFPeriodical servicing is a "requirement" and is also essen-tial for the safety, the efficiency and the long life of theappl

CONDEXA PRO 65Removing the front panel, accessing the controlpanel and the inside of the boiler- Unscrew the fastening screws (1) on the front panel (

CONDEXA PRO66Dismantling the Master and Slave boards- Remove the panel front and access the inside of thecontrol panel (see the steps described on the

CONDEXA PRO 67Dismantling and cleaning the burner and the exchanger - Remove the front and top panel of the boiler (see theoperations described on pag

CONDEXA PRO68Cleaning the drain trap and condensate drain- Remove the front and top panel of the boiler (see theoperations described on page 65) and i

CONDEXA PRO 69CAUSESOLUTIONPROBLEMGas supply circuitSmell of gasCheck the tightness of the jointsand that the pressure test pointsare closedBurner gas

CONDEXA PRO 7Models50 M - 100 MModels100 SThe boilers can be identified by the:bIf the plates or other means for clearly identifying the product have

CONDEXA PRO70CAUSESOLUTIONPROBLEMNo power supply (the display is blank)The boiler doesn’t startCheck: - electrical connections- fuseBoiler body dirtyT

CONDEXA PRO 71CAUSESOLUTIONPROBLEMPump faultThe pump doesn’t startReset the pump Replace the pumpCheck the electrical connectionsto the pumpSystem exp

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Cod. 068464EN - Rev . 0 (09/05)Registered address:Vokèra LtdBorderlake HouseUnit 7 Riverside Industrial EstateLondon ColneyHerts AL2 1HGenquiries@voke

CONDEXA PRO81 2 3 4678510911242223211920181 2 3 4 1 2 3 4675109112422232119201814 13 12 151716171614 13 12 1514 13 12 16 171 - Fan2 - Combustion air i

CONDEXA PRO 9ACCESSORY CODEFlue gas header kit 5037685135005Water connection kit for installations < 100 kW 5037685135012Water connection kit f