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36

 

6 4  Parameter List

Nr.

Description

Lower 

limit

Upper 

limit

Default 

values

Specifications

1

1st circuit maximum 

heating temperature

10°C

80°C

80°C

Maximum heating temperature on the 1st circuit.

This is the maximum value for the 1st circuit in 

climate control mode.

2

Minimum heating tem-

perature

10°C

80°C

45°C

1st circuit minimum heating temperature.

This is the minimum value for the 1st circuit in 

climate control mode.

3

Maximum outdoor 

temperature

-15°C

25°C

18°C

Maximum outdoor temperature with climate control 

probe. Minimum heating temperature.

4

Minimum outdoor tem-

perature

-15°C

25°C

0°C

Minimum outdoor temperature with climate control 

probe. Maximum heating temperature.

5

2nd circuit maximum 

temperature

Par. 6

50°C

44°C

Maximum heating temperature on the 2nd circuit.

This is the maximum value for the 2nd circuit in 

climate control mode.

6

2nd circuit minimum 

temperature

10°C

50°C

20°C

2nd circuit minimum heating temperature.

This is the minimum value for the 2nd circuit in 

climate control mode.

7

Domestic hot water set 

point

10°C

70°C

60°C

Domestic hot water T3 set point

8

Maximum delivery 

temperature (T1) in 

domestic hot water 

mode

10°C

85°C

80°C

Maximum temperature of the primary circuit T1 in 

domestic hot water mode.

9

Anti-freeze protection 

on outdoor Tempera-

ture (T4).

Always enabled when 

the delivery Tempera-

ture T1 is less than 5°C

-15°C

15°C

3°C

Function enabled on T4. If T4 is less than this 

value, or T1 is less than 5°C, the 1st circuit's pump 

is activated. If after 10 min. the T1 value has not 

exceeded 5°C, the burner is activated at max. 

output power, and shuts off once the T1 value has 

exceeded 20°C. If after 10 minutes the T4 pa-

rameter is still below this value, but T1 is greater 

than 5°C, the pump will remain in function until T4 

exceeds this value

10

Outdoor temperature 

correction

-30°C

30°C

0°C

Outdoor temperature correction value.

11

1st circuit attenuation

0 = (ena-

bled when 

the TA is 

open)

70°C

0°C

The T set only decreases this value with the atten-

uation function if the room thermostat's contact is 

open.

E.g. 1= 1°C reduction from the calculated set.

12

OT Remote Control 

Deactivation

0

1

0

0 = remote control enabled

1 = remote control disabled

13

2nd circuit attenuation

0°C

70°C

0°C

The T set only decreases this value with the atten-

uation function if the room thermostat's contact is 

open.

E.g. 1= 1°C reduction from the calculated set.

14

Post-circulation pump

0 = (sec-

onds x 10)

99 = (sec-

onds x 10)

30

This is the post-circulation time, after which there 

is no burner ignition request.

99 = Pump always in function

15

1st heating circuit 

modulation differential 

for igniting the burner.

0°C

20°C

7°C

The burner is activated when T1 is less than the 

differential set here.

16

1st heating circuit 

burner shutoff differ-

ential

0°C

20°C

3°C

The burner shuts off when T1 exceeds the set-

point + the differential set here.

17

2nd circuit burner 

ignition differential

1°C

30°C

3°C

18

Heating circuit pause 

time

0s.

99 = 1 

sec. x 10

6

When the burner shuts off in heating mode, it 

reignites after the time set here, both after the in-

tervention of the flow sensor and after the interven-

tion of the room thermostat.

19

Pause time between 

domestic hot water 

mode and heating 

mode

0s.

99 = 1 

sec. x 10

6

Following a domestic hot water request, the burner 

will ignite after the time set here if there is a heat-

ing request.

0  = immediate burner ignition

1 = sec. x 10.

Содержание Vokera VERVE i 50

Страница 1: ...structions THESE INSTRUCTIONS TO BE RETAINED 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 sys...

Страница 2: ...09 142 EC Gas Appliances Directive 92 42 EEC on efficiency requirements and Annex E and Pres Republic Decree n 412 26 Au gust 1993 Electromagnetic Compatibility Directive 2014 30 EU Low Voltage Direct...

Страница 3: ...3 7 Electrical connections 18 3 7 1 Grounding system 18 3 7 2 Connection to the electrical power supply 18 3 8 Gas connections 18 3 9 Hydraulic diagrams 19 3 10 Evacuation of combustion products and...

Страница 4: ...ge caused due to any intervention carried out in the safety valve b The seal of the condensate drainage connection line must be guaranteed and the line must be well pro tected against the risk of free...

Страница 5: ...ions for the installation of the flue gas pip ing and ventilation ducting are given in Standards UNI CIG 7129 7131 and UNI 11071 The main technical characteristics of the appliance are low emission pr...

Страница 6: ...Safety thermostat 4 CH flow temperature sensor 5 Exchanger 6 Diff Pressure switch 7 Exhaust flue probe 8 Pump 9 Return probe 10 Safety valve 11 Water pressure gauge 12 Diverter valve optional 13 Cond...

Страница 7: ...connections 835 80 40 915 510 80mm 375 385 50 75 107 100 130 72 120 108 83 1 3 2 4 5 Fig 2 1 Central heating return 2 Central heating flow 3 Gas fitting 4 Condensate outlet 18 see chapter Preparation...

Страница 8: ...tank optional 10 3 5 bar safety valve 11 Drain cock 12 Water air separator 13 Safety thermostat 2 4 2 Water circuit with internal diverter valve 10 4 1 2 3 6 7 8 14 5 UF IA IG RR MR 12 11 T 13 L 9 T...

Страница 9: ...9 2 5 Control panel 5 1 2 4 3 Fig 5 1 Display 2 Heating temperature up down buttons 3 Summer winter button 4 Domestic hot water temperature up down buttons 5 ON OFF and RESET button...

Страница 10: ...ssure G20 G30 G31 4 77 3 63 3 57 mc kg h Electrical power supply Electrical insulation rating Fan power consumption 100 W Circulator power consumption 60 W Combustion data Combustion efficiency at Nom...

Страница 11: ...pable of operating in both modu lating and fixed mode with the latter offering three speeds fixed mode at low speed fixed mode at normal speed fixed mode at maximum speed By default the unit is set to...

Страница 12: ...R 14 13 CR r b m J20 v v m m bl P2 TS V2 V1 BUS A B C D E J22 bl m PD M CA MR P1 c gv m bl gv m ne bl Fig 7 Cable colours Key b white bl blue g yellow gg yellow gv yellow green a orange m brown n blac...

Страница 13: ...2 1 CR TA Tmix TS m c gv gv c m m c gv c m n n m r r v v A B C D E Fig 8 Cable colours Key b white bl blue g yellow gg yellow gv yellow green a orange m brown n black ro pink r red v green P1 high te...

Страница 14: ...per positioning of the appliance the following points must also be taken into consideration it must not be placed above a cooker or other cook ing device it is forbidden to leave inflammable products...

Страница 15: ...of breakdown or mal function switch off the appliance avoiding to make any attempt to repair it and contact the Technical Assistance Centre 3 3 Eliminating the air from the heating circuit and boiler...

Страница 16: ...mark the positions of the 4 holes for fastening the boiler support plate make sure that all measurements are exact then drill the wall using drill tips with the diameters indicated above fasten the p...

Страница 17: ...value read on the card with a real measurement and adjust parameter 39 to make any necessary correction b The connection cable between the outdoor sen sor and the control panel must not have coupling...

Страница 18: ...Hz electrical power line using the appropriate power cable see chapter Multi row wiring diagram The electrical panel contains the terminal board for the auxiliary devices ambient thermostat external p...

Страница 19: ...rtified calibrated to 97 C capillary probe length 5m kit D 12 Expansion tank fitting kit C 13 Return line shut off valve kit C 14 3 way delivery line shut off valve kit C 15 3 way storage tank connect...

Страница 20: ...1 1 2 3 4 M 3 4 M 1 1 2 Fig 15 A Frame kit B rear bracket kit floor application VERVE i 50 INAIL connection Kit INAIL Kit water separator Kit storage tank 3 way valve kit 19 13 11 12 17 9 14 5 225 10...

Страница 21: ...circuit POSSIBLE SYSTEM OPTIONS 1 2 6 5 4 4 5 6 7 3 Fig 17 1 Heat generator 2 Expansion vessel indoor also available as an option 3 System filter 4 System shut off valve 5 Circulator 230Vac 50Hz P 12...

Страница 22: ...r storage tank 3 way command HP direct circuit 1 5 6 4 4 7 2 4 4 3 Fig 18 1 Heat generator 2 Expansion vessel indoor also available as an option 3 System filter 4 System shut off valve 5 Circulator 23...

Страница 23: ...3 2 10 Fig 19 1 Heat generator 2 Expansion vessel indoor also available as an option 3 System filter 4 System shut off valve 5 Circulator 230Vac 50Hz P 120W 6 Non return valve 7 Safety thermostat wit...

Страница 24: ...eteoric water condensate deriving from the flue gas discharge system It does this via its own drain tap if an external drain tap is not fitted during the design or installation phase b if a condensate...

Страница 25: ...as an accessory The frame spacer kit must be utilized for the wall mounted rear concentric discharge see the Catalogue The concentric pipes can face in the direction most suit able for installation r...

Страница 26: ...edicated cup or even a simple poly propylene curve suitable for receiving the condensate that comes out of the boiler and any liquid leaks from the safety valve The maximum distance between the boiler...

Страница 27: ...out of them b Although the standard boiler does not come with an expansion tank one must nevertheless be installed in order to ensure the appliance s proper functional ity A dedicated kit for install...

Страница 28: ...Boiler operating modes If the boiler has been configured to produce domestic hot water using an external storage tank two different operat ing modes can be selected 1 SUMMER mode In this mode the boi...

Страница 29: ...d Connect the diverter valve to the terminal board keeping in mind that contact 16 is powered on when the boiler is oper ating in Domestic Hot Water mode contact 17 is powered on when the boiler is in...

Страница 30: ...he external climate control probe for the low temperature zone as well with parameters different from those used for the high temperature zone which must likewise be entered by the Technical Assistanc...

Страница 31: ...a technical anomaly occurs the display on the left will either show the letter A or the letter E while the dis play on the right will show a numeric error code which will allow the maintenance person...

Страница 32: ...e performed by qualified personnel Remove the front panel in order to access the internal part of the boiler With the boiler on simultaneously press the heating function s and buttons for 5 seconds Fo...

Страница 33: ...rmed by the authorized Technical Assistance Centre using the following proce dure Shut off the boiler s electrical power supply and close the gas valve b The electrical power supply must be disconnect...

Страница 34: ...eal on the gas and water couplings and pipes checking the gas consumption at maximum and min imum output checking the position of the ignition flame detection glowplug checking the gas failure safety...

Страница 35: ...s shown in the two digits on the right Press the and domestic hot water Buttons 4 to modify the parameter s value until the desired value is obtained The new value will begin to flash 55 P 4 2 3 Fig 4...

Страница 36: ...huts off once the T1 value has exceeded 20 C If after 10 minutes the T4 pa rameter is still below this value but T1 is greater than 5 C the pump will remain in function until T4 exceeds this value 10...

Страница 37: ...on 1 C 10 C 3 C 28 Domestic hot water shut off differential off 1 C 10 C 5 C 29 Reset default values 0 off 1 on If this value is set to 1 all the default values can be reset by pressing the Mode butto...

Страница 38: ...38...

Страница 39: ...39...

Страница 40: ...Vok ra 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 A Ri...

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