DOMUSA TEKNIK EVOLUTION SOLAR HFD Installation And Operating Instructions Manual Download Page 37

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17.3

Evolution solar 30/40 HFD with SRS2/EV underfloor heating kit

550

165

120

EAFS

SVS

RCD

ICD

SACS

RCM

ICM

140

120

200

905

1790

ICD:

Direct Heating flow.

ICM:

Underfloor heating flow.

RC:

Heating return.

RCM:

Underfloor heating return.

EACS:

Domestic cold water inlet.

SACS:

Domestic hot water outlet.

SC:

Condensation outlet.

SH:

Fume exhaustion duct, Ø100.

EA:

Combustion air intake, Ø80.

MODELO

IC/ICM

RC/RCM

EAS IAS ES /

COTA

SVS:

Domestic hot water safety unit

siphon.

EV SOLAR 30

HFD

3/4"M 910

VS:

Safety valve.

EV SOLAR 40HFD

1"M

3/4"M 1/2"M 1/2"M

960

ES:

Solar circuit inlet

RS:

Solar return

Summary of Contents for EVOLUTION SOLAR HFD

Page 1: ...INSTALLATION AND OPERATING INSTRUCTIONS EVOLUTION SOLAR HFD ER 0170 1996 CGM 04 392 ...

Page 2: ...rt up of these boilers and any maintenance operations must only be carried out by DOMUSA TEKNIK s Authorised Technical Assistance Services Incorrect installation of these boilers could result in damage to people animals or property and the manufacturer will hold no liability in such cases DOMUSA TEKNIK informs all parties concerned that in compliance with section 1 of the first additional provisio...

Page 3: ...OT WATER PRODUCTION FUNCTION 23 11 4 HEATING CIRCUIT 2 FUNCTIONING OPTIONAL 24 11 5 FUNCTIONING WITH AN SRS2 EV UNDERFLOOR HEATING KIT OPTIONAL 24 12 ADDITIONAL FUNCTIONS 25 12 1 PUMP ANTI BLOCK FUNCTION 25 12 2 ANTI FROST FUNCTION 25 12 3 BOILER PRESSURE SENSOR FUNCTION 25 12 4 ROOM THERMOSTAT CONNECTION 25 12 5 TELEPHONE RELAY CONNECTION 26 12 6 DISCONNECTING THE SOLAR CIRCUIT 26 12 7 DISCONNECT...

Page 4: ...on vessel 8 Solar circuit level socket 9 Water pressure sensor 10 Solar circuit filling gauge 11 Domestic hot water expansion vessel 12 Flow switch 13 Domestic hot water safety unit 14 Safety unit siphon 15 Stainless steel solar storage tank 16 Solar circuit flow regulator 17 Solar pump 18 Stainless steel condenser 19 Solar circuit safety valve 20 Heating fill valve 21 Domestic hot water heat exch...

Page 5: ...ou place your finger on this button for 1 second the boiler will switch on or off 28 RESET touch button If the boiler is in lock out mode as the alarm has been triggered touch the RESET button to reset the lock out and restore functioning If you are modifying any of the settings or browsing the user menu you may touch the RESET button to exit the menu WITHOUT SAVING and return to the previous menu...

Page 6: ...onvection when heating is not required For correct boiler functioning there must be a pressure of at least 0 5 bar in the domestic hot water circuit When the DHW supply pressure is over 5 bars a pressure reducer must be fitted It is recommended to install a thermostatic mixing valve at the DHW outlet to protect against burns and to guarantee a constant stable supply of hot water Before starting up...

Page 7: ...ensure it is disconnected from the mains IMPORTANT To access the electrical connection terminal strip remove the protection box under the main board as shown in the picture below 3 5 Installing heating circuit 2 Optional All the models in the Evolution Solar HFD range of boilers are supplied equipped with a circulation pump connected to heating circuit 1 BC1 In addition to this circuit all the mod...

Page 8: ...e collector sensor Scol is supplied with the boiler in the documents bag For the solar circuit to function properly it is essential to start it up correctly carefully following the instructions given in the points on this subject in the Start up section of this manual These sections provide a detailed description of how to correctly fill the circuit control the seal and adjust the flow The heat tr...

Page 9: ...rmally be installed with a slope 5º greater than the latitude of the location Any difference from this angle will reduce its efficiency For installations with integrated supports for slate tiles the tilt must be at least 27º and for those with integrated supports for tiles it must be at least 16º The solar collector must be levelled on installation so that the upper part is horizontal According to...

Page 10: ...l ducts 1500 E from an adjacent ventilation grille 600 F under a balcony 300 G under a window 600 H under a ventilation grille 600 I from a recess in the building 300 J from a corner of the building 300 K from the ground 2500 L from a vertical or horizontal duct or outlet 300 M from a frontal surface at a distance of 3 metres from the fume outlet 2000 N as above but with an opening 3000 Providing ...

Page 11: ... elbow or each two 45º elbows will reduce the available length by 1 m One horizontal metre is the equivalent of 2 metres It is recommended to fit the exhaustion duct in a slightly upwardly inclined direction at around 2º 3º thus preventing any water and condensation from dripping out Dual duct outlet Kit 80 1 00 inox Cod CGAS000 265 1m duct 80 inox Cod CGAS000145 1m duct 100 inox Cod CGAS000 268 1...

Page 12: ...000213 Cod CGAS000222 The changeover may be made with two different assembly configurations 1 Rear outlet simply remove the combustion air intake from the boiler unscrewing the three screws holding it in place mount the adaptor on the fume outlet towards the rear and use the flexible air inlet tube to connect it to the adaptor T 2 Side or top outlet the procedure is the same but for side mounting ...

Page 13: ...the boiler including the kit terminal is 6 metres for this model Each 90 elbow or two 45 elbows will reduce the available length by 1 metre One horizontal metre is the equivalent of 2 metres It is recommended to fit the pipe in a slightly upwardly inclined direction at around 2º 3º to prevent any water or condensation from dripping out 1m horizontal duct kit 80 125 Code CGAS000189 90º coaxial elbo...

Page 14: ...vertical duct kit code CGAS000231 The maximum vertical length from the boiler including the kit terminal is 7 metres Each 90 elbow or two 45 elbows will reduce the available length by 1 metre One horizontal metre is the equivalent of 2 metres Vertical outlet kit 80 125 Code CGAS000231 Black tile 80 125 Code CGAS000074 45º elbow 80 125 Code CGAS000183 90º elbow 80 125 Code CGAS000182 1 m coaxial du...

Page 15: ...ion has been filled close the fill valve Evolution Solar HFD boilers have a pressure sensor 9 for controlling the pressure of the installation If the installation pressure drops below a minimum of 0 5 bar the boiler will not switch on and a low pressure alarm will appear on the display AP NOTE Switching on the boiler with no water inside could result in serious damage 5 3 Start up In order for the...

Page 16: ...rrying out maintenance ensure it is filled with the correct mix of water and inhibitor liquid with at least 30 inhibitor liquid minimum 8 5 litres IMPORTANT DOMUSA TEKNIK will only be liable for the correct functioning of the system if it has been filled with DOMUSA TEKNIK inhibitor liquid 5 6 Solar pump functioning in manual mode For start up and maintenance of the solar circuit the solar circula...

Page 17: ... the electricity consumption of the solar circuit To change the switch off time for the pump with a timer use the MODE touch button to browse to the Switch off time for solar pump with timer display option When this option is displayed touch the symbols on the touch button on the right of the display 27 to select the desired time The switch off time can be adjusted between OFF and 5 and 30 minutes...

Page 18: ... up 3 Let the pumps run for at least 15 minutes to ensure the flow has stabilised 4 Repeat step 1 to switch off the solar pump with a timer selecting the value 3 on the HN setting 5 Remove the red wheel from the interlock switch and fit it to the end of the flow regulator indicator Turn the wheel to adjust the flow to 2 l min as shown on the display When you have adjusted the flow turn the red whe...

Page 19: ...HE BOILER The water is drained from the boiler by opening the air drain valve 23 inside the boiler on the lower right hand side on opening the door Connect a flexible tube to this valve and run it to a drain After draining the boiler close the valve again and remove the flexible tube 8 DRAINING THE SOLAR CIRCUIT If you need to drain the solar circuit connect a hose to the solar hot water tank drai...

Page 20: ...place your finger on the MODE touch button to select the different display options When the desired option has been selected it will return to standby after 20 seconds have elapsed The following table shows the different display options Standby The actual boiler temperature is shown Actual boiler temperature Instantaneous domestic hot water temperature Actual flow temperature of the underfloor hea...

Page 21: ...er tank Manual solar pump operation setting This setting should only be changed by qualified personnel during start up of the boiler s solar circuit Switch off time for the solar pump with a timer This setting must only be modified by qualified personnel If there is an error in this setting it could cause malfunctioning of the boiler s solar circuit The solar pump speed BS Indication of the heatin...

Page 22: ... order to obtain maximum boiler performance and energy savings it is therefore recommended to select a setpoint temperature of 55 70 ºC providing this is permitted by the heating system installed and the insulation conditions of your home 10 2 Selecting the back up DHW setpoint temperature The desired DHW temperature is selected using the touch button as shown in the figure To select the desired t...

Page 23: ...h button as shown in the figure above To select the desired temperature touch the or symbols to increase or decrease the temperature When the temperature has been selected the display will return to standby mode after a few seconds The installation flow setpoint temperature can also be selected by using the MODE touch button to browse to the underfloor heating installation flow setpoint display op...

Page 24: ...called the Solar Circuit It basically consists of a dual chamber hot water tank for heat exchange with the domestic hot water two solar circulation pumps a flow regulator and a solar collector for heat exchange with the sun The functioning of the solar circuit is based on the drainback principle whereby the heat carrying liquid in the solar circuit does not completely fill the installation maintai...

Page 25: ...stallation and will start up the heating pump for this purpose The burner will shut down when the boiler reaches the adjusted setpoint temperature The heating pump and the burner will stop when the room temperature reaches or exceeds the temperature set on the installation s room thermostat if it has one When a hot water tap is turned on the instantaneous DHW production function is given priority ...

Page 26: ...ing the boiler setpoint temperature and the temperature of room thermostat 2 TA2 if the boiler has one The burner and the heating pump of circuit 2 BC2 will begin to function until the installation reaches the selected boiler setpoint temperature or the temperature on room thermostat 2 if the unit has one When the temperature of the installation drops below the selected boiler temperature the burn...

Page 27: ... pressure is detected by a pressure sensor 9 and its value appears on the control panel display see Digital display If the pressure drops below 0 5 bar the electronic control blocks boiler functioning and triggers the AP alarm on the display If boiler pressure exceeds 2 5 bar the HI warning will flash on the display to warn of the excess pressure If this should occur we recommend calling the neare...

Page 28: ...18 and fit electrical bridges in their place shorting the inputs of these sensors see Electrical Connection Diagram 12 7 Disconnecting the oil fired boiler s back up energy supply The Evolution Solar HFD boiler s electronic control enables disconnection of the oil fired boiler s functioning as an auxiliary power source for solar energy back up so that the only hot water produced by the boiler will...

Page 29: ... when it is connected to it The different selectable boiler temperatures must be modified using the remote control It is easy to install only requiring 2 wires for communication between the boiler and the E20 control It is connected to the boiler by connecting the two wires on terminal strip J4 see Electrical Connection Diagram For correct installation and functioning carefully read the instructio...

Page 30: ...n the E20 remote control For mixed underfloor heating circuits we recommend selecting operating curves of less than 0 8 The boiler set point temperature will be fixed at 75 ºC and can be changed using the boiler control panel To change this setting browse with the set button until the option tc appears on the display When it appears hold down the set button for 5 seconds until the tc symbol begins...

Page 31: ...ermostat located inside the boiler on the underside of the electrical box after first having removed the button cover 14 2 Burner cut out When this cut out occurs the alarm code EAQ burner alarm will begin to flash on the digital display 24 The burner will switch off and stop heating the installation This occurs as a result of an anomaly in the burner 1 or in the fuel installation To unblock it pr...

Page 32: ...hamber door the exhaustion duct cover the burner and the outer door of the boiler Cleaning the condenser Remove the rear extension on the sides of the boiler to access the condenser on the rear of the boiler body Open the top cover of the condenser 1 to access its exhaustion ducts To open this cover firstly release the two side closures 7 turn the locking plate 2 anti clockwise and pull the cover ...

Page 33: ... heating installation to avoid any scale deposits on the boiler It should be noted that even a few millimetres of scale will greatly reduce the boiler s heat conductivity causing a major drop in performance Treated water must be used in the heating circuit in the following cases Very large circuits containing a large amount of water Frequent filling of the installation If repeated partial or total...

Page 34: ...uld navigate to the UB parameter by touching MODE button and touch ON button 28 to access it Once inside the setting using the jog dial on the right side of the display 24 the value changes After selecting the desired speed touch the ON touch button to record the value and exit the parameter UB WARNING Any interference in the operation and installation of the heating circuit must be done by author...

Page 35: ...05 1790 IC Heating flow IC Optional heating flow RC Heating return EACS Domestic cold water inlet SACS Domestic hot water outlet SC Condensation outlet SH Fume exhaustion duct Ø100 EA Combustion air intake Ø80 MODELO IC RC IC EAS IAS ES RS COTA L SVS Domestic hot water safety unit siphon EV SOLAR 30 HFD 3 4 M 1 M 3 4 M 1 2 M 1 2 M 910 VS Safety valve ES Solar inlet RS Solar return ...

Page 36: ...1790 IC Heating flow IC Optional heating flow RC Heating return EACS Domestic cold water inlet SACS Domestic hot water outlet SC Condensation outlet SH Fume exhaustion duct Ø100 EA Combustion air intake Ø80 MODELO IC IC RC EAS IAS ES RS COTA L SVS Domestic hot water safety unit siphon EV SOLAR 40 HFD 1 M 3 4 M 1 2 M 1 2 M 960 VS Safety valve ES Solar inlet RS Solar return ...

Page 37: ... flow ICM Underfloor heating flow RC Heating return RCM Underfloor heating return EACS Domestic cold water inlet SACS Domestic hot water outlet SC Condensation outlet SH Fume exhaustion duct Ø100 EA Combustion air intake Ø80 MODELO IC ICM RC RCM EAS IAS ES RS COTA L SVS Domestic hot water safety unit siphon EV SOLAR 30 HFD 3 4 M 910 VS Safety valve EV SOLAR 40HFD 1 M 3 4 M 1 2 M 1 2 M 960 ES Solar...

Page 38: ...lectricity consumption Qelec kWh 0 337 0 296 Daily fuel consumption Qfuel kWh 24 110 24 630 Hot water tank capacity Lts 150 150 D H W production in 10 min t 30ºC with solar accumulator at 60ºC Lts 211 211 D H W production t 30ºC without solar energy input Lts 12 8 17 8 Hot water tank temperature adjustment ºC 10 80 Heating temperature adjustment ºC OFF 30 85 DHW temperature adjustment ºC OFF 30 65...

Page 39: ...urner bc10 Burner control terminal nº 10 BS Solar pump MVS Solar deflector valve micro switch RT Telephone relay E20 E20 remote control TA1 Room thermostat circuit 1 TA2 Room thermostat circuit 2 Sc Boiler sensor Sacs Domestic hot water sensor Ss Upper solar accumulator sensor Si Lower solar accumulator sensor Scol Solar collector sensor PWMc Heating Cable PWM PWMa PWM Cable A C S PWMs Cable PWM S...

Page 40: ...Room thermostat circuit 1 TA2 Room thermostat circuit 2 V3V Underfloor heating mixing valve Sc Boiler sensor Sacs DHW sensor Ss Solar tank upper sensor Si Solar tank lower sensor Scol Solar collector sensor PWMc Heating Cable PWM PWMa PWM Cable A C S PWMs Cable PWM Solar J1 Supply connector J2 Component connector J3 Sensor connector J4 Remote control connector J5 Room thermostat connector 1 J6 Roo...

Page 41: ... J8 S2 ON 1 2 3 4 ON S1 1 2 Brown Blue FL TH C 2 1 Black White Pink TS C 2 1 Black Red Pink TS Safety thermostat FL Domestic hot water flow switch TH Fumes thermostat R Telephone relay SP Pressure sensor J7 Telephone relay connector J8 Communication connector between plates S1 S2 Boiler model selector ...

Page 42: ...4 ON S1 1 2 Brown Blue FL ELECTRONIC CARD FLOOR HEATING Blue Earth Brown Blue Earth Brown TH C 2 1 Black White Pink TS C 2 1 Black Red Pink TS Safety thermostat FL Domestic hot water flow switch TH Fumes thermostat R Telephone relay SP Pressure sensor J7 Telephone relay connector J8 Communication connector between plates S1 S2 Boiler model selector ...

Page 43: ...sor The DHW sensor is damaged or disconnected Contact your nearest official technical assistance service to have it replaced SRS2 EV flow sensor The underfloor heating sensor is damaged or disconnected Contact your nearest official technical assistance service to have it replaced Pressure sensor The pressure sensor 9 is damaged or disconnected Contact your nearest official technical assistance ser...

Page 44: ...ustion conditions of each boiler In order for the guarantee to be valid the burner must be adjusted by an official DOMUSA TEKNIK Technical Assistance Service Observe the flame If there is insufficient combustion air it will be dark in colour and will produce smoke rapidly obstructing the flue outlet On the contrary if there is an excess of combustion air the flame will be whitish or bluish white i...

Page 45: ...n the combustion line blocking screw BL Turn the line regulator RL clockwise to increase the airflow and anticlockwise to decrease it After adjustment tighten the combustion line blocking screw BL BL RL 3 mm 0 1 Correct position of electrodes To ensure correct ignition of the Domestic burner the measurements shown in the diagram must be observed Also ensure the electrode fixing screws have been sc...

Page 46: ...ond to installations without reductions and with a perfect hydraulic seal It is recommended to use copper pipes A pressure drop of 0 4 bar 30 cmHg must not be exceeded Intake installation H Pipe length m int 8 mm int 10 mm 0 0 25 60 0 5 21 50 1 0 18 44 1 5 15 38 2 0 12 26 2 5 10 26 3 0 8 20 3 5 6 16 Charging installation H Pipe length m int 8 mm int 10 mm 0 5 10 20 1 0 20 40 1 5 40 80 2 0 60 100 2...

Page 47: ...Kg h 10200 20400 30600 40800 51000 Kcal h 11 86 23 72 47 44 35 58 59 3 Kw mmH2O OVERPRESSU RE FLOW D 3 22 8 Nozzles Evolution boilers are supplied with the burner fitted together with its corresponding nozzle and a standard pre adjustment The following table shows the nozzles and adjustments for each particular model MODEL Nozzle Burner pressure bar Air adjustment Line adjustment EVOLUTION SOLAR 3...

Page 48: ...thermostat F Fuse LB Cut off light FR Photocell TR Transformer MB Motor pump EV Valve RP Preheater element Ph Phase N Neutral 22 10 Quick connector To connect and disconnect the red oil intake tube to the nozzle proceed as follows Press the connector ring in the direction of the arrow pulling on the red tube at the same time P R ES S R ING R E D TUBE OIL QUICK CONNEC TOR ...

Page 49: ...in the form of colour codes see the colour code table below During ignition the indication is as shown in the following table Colour code table for multi colour indicator lights LEDs Status Colour code Colour Wait time tw other standby statuses Off Fuel pre heater on Yellow Ignition phase controlled ignition Flashing yellow Functioning flame OK Green Functioning flame not OK Flashing green Externa...

Page 50: ...ladjustment no fuel Ignition unit defective Flashes 4 times On External light during burner ignition Flashes 7 times On Excessive flame loss during functioning limited number of repetitions Fuel valves defective or dirty Flame detector defective or dirty Burner maladjustment Flashes 8 times On Supervision of fuel pre heater time Flashes 10 times On Cabling fault or internal failure output contacts...

Page 51: ... error has been solved 2 Excess temperature of the module the temperature of the motor is too high 2 Check the room temperature and that of the fluid Flashes red The pump is out of order The pump is stopped blocked The pump does not start up automatically Change the pump Please contact your nearest official technical assistance service to have it replaced 1 The pump is not connected to the power s...

Page 52: ...001868 Side extension 40 10 SEPO000597 Roof 30 SEPO000692 Roof 40 11 SEPO001860 Rear panel 30 SEPO001861 Rear panel 40 SEPO001862 Rear panel SR 12 CFOV000030 DHW expansion vessel Pos Código Denominación 13 SEPO000588 Back lid 14 CFOV000001 Safety unit 15 CDEO000041 Tank 16 CFOV000073 MYL 53 15 pump 17 CVAL000027 Key of filling emptying 18 SEPO001857 Left side panel 19 CFUC000053 Cast iron vent cov...

Page 53: ...64 Electronic supply solar card 6 CELC000270 Electronic control sensor 1 80 m 7 SEPO001366 Connection cover 8 CELC000234 Temp Evolution sensor 0 90 mts 9 CELC000036 Weidmuller strip 3 poles 10 CELC000211 Electronic control sensor 1 5 mts 11 SEPO001303 Panel fastening 12 SEPO001976 Drawer 13 SEPO001304 Drawer cover 14 CELC000255 Pressure sensor cable 15 CELC000277 Flowswitch connector 16 CELC000298...

Page 54: ... 24 CQUE000054 Valve coil cable Suntec 8 CQUE000095 Air adjustment support CQUE000124 Valve coil cable Danfoss 9 CTOE000064 Air adjustment screw 25 CTOE000065 Counter thread 10 CQUE000151 D3 air regulating plate 26 CQUE000004 Pump motor coupling CQUE000152 D4 air regulating plate 27 CQUE000102 Motor 11 CGAS000220 Manifold 28 CQUE000094 Motor support 12 CQUE000173 Flange seal 29 CQUE000080 Nozzle O...

Page 55: ...the terms of this guarantee 3 The start up and annual overhaul are to be carried out by personnel authorised by DOMUSA TEKNIK 4 The commercial guarantee will be null and void in the following cases If the annual overhaul by personnel authorised by DOMUSA TEKNIK has not been carried out If the boiler has not been installed in accordance with the applicable laws and regulations for this type of appl...

Page 56: ... Bº San Esteban s n Ellesmere Port CH65 9BF 20737 ERREZIL Gipuzkoa Tel 0151 909 6222 Tel 34 943 813 899 www domusateknik com DOMUSA TEKNIK reserves the right to make modifications of any kind to its product characteristics without prior notice CDOC001245 CDOC001245 09 16 ...

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