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ECONCEPT TECH 35 A

cod. 3540I341 - 04/2008 (Rev. 00)

4.6 Wiring diagram

fig. 34 - Wiring diagram

Caution

: Before connecting the

room thermostat

or the

remote timer control

, remove the jumper on the

terminal block.

Fan

Heating circulator

Gas valve

Room thermostat

Detection electrode

Diverter valve

114

Water pressure switch

138

External sensor

139

Remote timer control

155

Hot water temperature sensor (optional)

186

Return sensor

188

Ignition electrode

191

Fume temperature sensor

278

Double sensor (h safety)

256

Modulating heating circulator pump signal

155

114

191

186

188

T°
T°

278

139

138

256

230V
50Hz

1 2 3

4 5 6

DBM04A

10kOhm

1.8kOhm

Содержание ECONCEPT TECH 35 A

Страница 1: ...2008 Rev 00 ECONCEPT TECH 35 A INSTRUCTIONS FOR USE INSTALLATION AND MAINTENANCE INSTRUCTIONS D UTILISATION D INSTALLATION ET D ENTRETIEN ȅǻǾīǴǼȈ ȋȇǳȈǾȈ ǼīȀǹȉǱȈȉǹȈǾȈ Ȁǹǿ ȈȊȃȉǳȇǾȈǾȈ KULLANMA KURULUM VE BAKøM TALIMATLARø ...

Страница 2: ... regulations and the manufacturer s instructions Incorrect installation or poor maintenance can cause damage or physical injury The manufacturer de clines any responsibility for damage caused by er rors in installation and use or by failure to follow the manufacturer s instructions Before carrying out any cleaning or maintenance op eration disconnect the unit from the electrical power supply using...

Страница 3: ...Plumbing connections 11 2 4 Gas connection 13 2 5 Electrical connections 14 2 6 Fume ducts 15 2 7 Condensate drain connection 19 3 Service and maintenance 20 3 1 Adjustments 20 3 2 Start up 21 3 3 Maintenance 22 3 4 Troubleshooting 24 4 Technical characteristics and data 26 4 1 Dimensions and connections 26 4 2 General view and main components 27 4 3 Plumbing circuit 28 4 4 Technical data table 29...

Страница 4: ...d ionization flame control modulating speed fan and modulating gas valve The boiler is arranged for connection to an external storage tank for hot water production optional In this manual all the functions relevant to domestic hot water production are only active with the optional hot water tank connected as indicated in sec 2 3 1 2 Control panel fig 1 Control panel Key 1 DHW temperature setting d...

Страница 5: ...hot water under the tap de tails 8 and 9 fig 1 The display detail 11 fig 1 shows the actual hot water outlet temperature and during DHW standby time the mes sage d1 fig 3 Exclude hot water storage tank economy Hot water storage tank temperature maintaining heating can be excluded by the user If excluded domestic hot water will not be delivered The hot water tank can be deactivated by the user ECO ...

Страница 6: ...ready to operate automatically whenever domestic hot water is drawn or in case of a room thermostat demand Turning the boiler off Press the button detail 7 fig 1 for 5 seconds fig 5 Turning the boiler off When the boiler is turned off the electronic board is still powered Domestic hot water and heating operation are disabled The antifreeze system remains activated To relight the boiler press the b...

Страница 7: ...nter changeover Press the button detail 6 fig 1 for 2 seconds fig 7 The display activates the Summer symbol detail 10 fig 1 the boiler will only deliver domestic hot water The anti freeze system remains activated To deactivate Summer mode press the button detail 6 fig 1 again for 2 seconds Heating temperature adjustment Operate the heating buttons details 3 and 4 to adjustfig 1the temperature from...

Страница 8: ...conditions in order to ensure high comfort and energy saving throughout the year As the outside temperature increases the temperature of the heat ing system is decreased according to a fixed compensation curve With Sliding Temperature adjustment the temperature set with the heating buttons details 3 and 4 fig 1 becomes the maximum system delivery temperature It is advisable to set a maximum value ...

Страница 9: ...e is lower than the required value it is advisable to set a higher order curve and vice versa Pro ceed by increasing or decreasing in steps of one and check the result in the room fig 12 Compensation curves fig 13 Example of parallel compensation curve shift A If the Remote Timer Control optional is connected to the boiler the above adjustments are managed accord ing to that given in table 1 eco c...

Страница 10: ...justment can be made from the Remote Timer Control menu and the boiler control panel DHW temperature adjustment Adjustment can be made from the Remote Timer Control menu and the boiler control panel Summer Winter changeover Summer mode has priority over a possible Remote Timer Control heating demand Eco Comfort selection On disabling DHW from the Remote Timer Control menu the boiler selects the Ec...

Страница 11: ...r normal maintenance operations 2 3 Plumbing connections The heating capacity of the unit must be previously established by calculating the building s heat requirement according to current regulations The system must be provided with all the components for correct and regular operation It is ad visable to install shut off valves between the boiler and heating system allowing the boiler to be isola...

Страница 12: ...tifreeze fluids additives and inhibitors The boiler is equipped with an antifreeze system that turns on the boiler in heating mode when the system delivery water temperature falls under 6 C The device will not come on if the electricity and or gas supply to the unit are cut off If it becomes necessary it is permissible to use antifreeze fluid additives and inhibitors only if the manufacturer of th...

Страница 13: ... delivery 210 Boiler return 2 4 Gas connection B Before making the connection ensure that the unit is arranged for operation with the type of fuel available and carefully clean all the pipes of the gas system to remove any residues that could affect good functioning of the boiler The gas must be connected to the relative connector see fig 31 in conformity with current standards with rigid metal pi...

Страница 14: ...he others B The user must never change the unit s power cable If the cable gets damaged switch off the unit and have it changed solely by professionally qualified personnel If changing the electric power cable use solely HAR H05 VV F 3x0 75 mm2 cable with a maximum outside diameter of 8 mm Room thermostat optional B CAUTION The room thermostat must have clean contacts CONNECTING 230 V TO THE TERMI...

Страница 15: ...however possible that some setups are expressly limited or not permitted by law standards or local regulations Before proceeding with installation check and meticulously observe the above mentioned prescriptions In addition comply with the provisions concerning the positioning of wall and or roof end pieces and the minimum distances from windows walls ventilation openings etc B This C type unit mu...

Страница 16: ...d causing dripping fig 22 Starting accessory for coaxial ducts Before proceeding with installation check with table 2 that the maximum permissible length is not exceeded bearing in mind that every coaxial bend gives rise to the reduction indicated in the table For example a Ø 60 100 duct comprising a 90 bend 1 horizontal metre has a total equivalent length of 2 metres Table 2 Max length coaxial du...

Страница 17: ...maximum permissible length has not been exceeded by means of a simple calculation 1 Completely establish the layout of the system of split flues including accessories and outlet terminals 2 Consult the table 4 and identify the losses in meq equivalent metres of every component according to the instal lation position 3 Check that the sum total of losses is less than or equal to the maximum permissi...

Страница 18: ...lar or quadrangular cross section with a vertical progression and with no constrictions Have the ducts conveying the hot fumes adequately distanced or isolated from combustible materials Be connected to just one unit per floor Be connected to just one type of unit or all and only forced draught units or all and only natural draught units Have no mechanical suction devices in the main ducts Be at a...

Страница 19: ...oiler is equipped with a trap to drain condensate Fit the inspection connection A and the flexible tube B pressing it in about 3 cm and securing it with a clamp Fill the trap with approx 0 5 l of water and connect the flexible tube to the elimination system fig 26 Condensate drain connection ...

Страница 20: ...hamber 3 Release the fixing clip C and remove the gas pipeA from the fan venturi assembly 4 Replace the nozzle B inserted in the gas pipe with that contained in the conversion kit 5 Reassemble the gas pipe A with the clip and check the seal of the connection 6 Apply the plate contained in the conversion kit near the dataplate 7 Refit the sealed chamber and casing 8 Modify the parameter for the typ...

Страница 21: ... air vent valve on the boiler and any vent valves on the system Fill the condensate trap and check correct connection of the condensate elimination system Make sure there are no water leaks in the system DHW circuits connections or boiler Check correct connection of the electrical system and efficiency of the earthing system Make sure the gas pressure value for heating is that required Make sure t...

Страница 22: ...scale When cleaning do not use chemical products or wire brushes The electrode must be free of scale and properly positioned The gas and water systems must be airtight The water pressure in the cold water system must be about 1 bar otherwise bring it to that value The circulation pump must not be blocked The expansion tank must be filled The gas flow and pressure must correspond to that given in t...

Страница 23: ...rement 1 Open the air and fume sampling points 2 Insert the probes 3 Press the and buttons for 5 seconds to activate TEST mode 4 Wait 10 minutes for the boiler to stabilise 5 Take the measurement For natural gas the CO2 reading must be between 8 7 and 9 For LPG the CO2 the reading must be between 9 5 and 10 A Analyses made with an unstabilised boiler can cause measurement errors fig 30 Combustion ...

Страница 24: ... Card fault Check the card A03 Overtemperatureprotection activated Heating sensor damaged Check the correct positioning and operation of the heating sensor No water circulation in the sys tem Check the circulating pump Air in the system Vent the system A04 Fume exhaust duct safety activated Fault F07 generated 3 times in the last 24 hours See fault F07 A05 Fan protection activated Fault F15 genera...

Страница 25: ...ly trouble Check the electrical system F35 Mains frequency fault Power supply trouble Check the electrical system F37 Incorrect system water pressure Pressure too low Fill the system Water pressure switch not con nected or damaged Check the sensor F39 External probe fault Probe damaged or wiring shorted Check the wiring or replace the sensor Probe disconnected after acti vating the sliding tempera...

Страница 26: ...hnical characteristics and data 4 1 Dimensions and connections fig 31 Dimensions and connections 1 Heating system delivery 3 Gas inlet 5 Heating system return 6 Safety valve drain 700 450 97 74 74 48 83 74 44 180 240 118 180 229 76 134 120 120 195 330 1 3 6 5 ...

Страница 27: ...r 36 Automatic air vent 44 Gas valve 56 Expansion tank 74 Heating system cock 82 Detection electrode 95 Diverter valve 114 Water pressure switch 161 Condensing heat exchanger 186 Return sensor 188 Ignition electrode 191 Fume temperature sensor 193 Trap 196 Condensate tray 201 Mixing chamber 209 Boiler delivery 210 Boiler return 250 System delivery filter 278 Double sensor Safety Heating 56 22 161 ...

Страница 28: ...6 Automatic air vent 44 Gas valve 56 Expansion tank 74 Heating system cock 95 Diverter valve 114 Water pressure switch 154 Condensate outlet 161 Condensing heat exchanger 186 Return sensor 193 Trap 196 Condensate tray 209 Boiler delivery 210 Boiler return 210 Boiler return 241 By pass 278 Double sensor Safety Heating 56 44 32 11 10 7 95 241 114 36 186 161 278 193 154 16 250 196 209 210 74 14 ...

Страница 29: ...ower kW 6 3 Gas feed pressure G20 mbar 20 Max gas delivery G20 m3 h 3 68 Min gas delivery G20 m3 h 0 69 Gas feed pressure G31 mbar 37 Max gas delivery G31 kg h 2 73 Min gas delivery G31 kg h 0 51 Efficiency class directive 92 42 EEC NOx emission class 5 NOx Max working pressure in heating bar 3 PMS Min working pressure in heating bar 0 8 Max heating temperature C 95 tmax Heating water content litr...

Страница 30: ... TECH 35 A 30 EN cod 3540I341 04 2008 Rev 00 4 5 Diagrams Circulating pumps head pressure loss A Boiler pressure losses 1 2 3 Circulating pump speed 0 1 2 3 4 5 6 7 0 500 1 000 1 500 2 000 Q l h H m H2O A 3 1 2 ...

Страница 31: ...4 Gas valve 72 Room thermostat 82 Detection electrode 95 Diverter valve 114 Water pressure switch 138 External sensor 139 Remote timer control 155 Hot water temperature sensor optional 186 Return sensor 188 Ignition electrode 191 Fume temperature sensor 278 Double sensor heating safety 256 Modulating heating circulator pump signal 72 95 155 114 191 16 186 188 82 T T 278 139 138 256 32 16 44 N L 23...

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