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TECHNICAL CHARACTERISTICS

RK 100 - RAD - ING - MAN.INST - 1311.1 - DIGITECH CS MIAH4

2.4 Water circuit

PUMP WITH AIR VENT

AUTOMATIC AIR VENT VALVE

FAN

RG128

CONDENSING

EXCHANGER

BURNER

FLUE

EXHAUST

DUCT

AIR COMBUSTION INTAKE PIPE

3 BAR SAFETY VALVE

ELECTRONIC

GAS

VALVE

VENTURI

HEATING SAFETY THERMOSTAT 95 °C

SAFETY THERMO FUSE 102 °C

HEATING

SENSOR

SYSTEM

DRAIN

VALVE

IGNITION

ELECTRODE

IONISATION

ELECTRODE

CONDENSATE

PIPE

CONNECTION

CONDENSATE

TRAP

WATER PRESSURE SWITCH

SAFETY THERMO FUSE 318 °C

TRASFORMER

LEGEND
AI

HEATING FLOW

Ø1”1/2

HEATING RETURN

Ø1”1/2

GAS

Ø3/4”

CONDENSATE DRAIN

Ø25

11
13

Содержание RK 100

Страница 1: ...g and maintenance instructions CE 0694 RK 100 RAD ING MAN INST 1311 1 DIGITECH CS MIAH4 Technical Specification RADIANT BRUCIATORI S p A Montelabbate PU ITALY ENGLISH Instruction Manual for model RK 1...

Страница 2: ......

Страница 3: ...13 2 9 Control panel 13 2 10 INFO Menu display 14 3 Installation authorised personnel 3 1 General warnings 15 3 2 Reference standard 15 3 3 Boiler room installation requirements 16 3 4 Unpacking 16 3...

Страница 4: ...as Data 50 5 5 Regulating the Gas Valve Offset 51 6 Servicing the appliance authorised personnel 6 1 General warnings 52 6 2 Boiler inspection 52 6 3 Accessing the boiler 53 6 4 Draining the central h...

Страница 5: ...e nails staples plastic bags polystyrene etc must not be left within reach of children in that these items represent a potential hazard and must be disposed of in a responsible manner Before carrying...

Страница 6: ...ty requirement must be checked and verified In case of doubt have the electrical system checked by a qualified electrician The manufacturer will not be held liable for any damage or injury caused as a...

Страница 7: ...pact homogeneous highly functional unit that is easy to install and simple to operate In its simplicity the wall mounted appliance is equipped with all the appropriate accessories required to make it...

Страница 8: ...iency marking Stars 4 NOx Class V Central heating Circuit Central Heating water temperature setting min max C 30 80 25 45 Max Heating working temperature C 95 Max working pressure bar 5 Water content...

Страница 9: ...n Efficiency minimum load 98 2 Flue efficiency losses with burner ON 100 full load 2 4 Flue Efficiency losses with burner ON minimum load 1 8 Casing Efficiency losses 100 full load 0 1 Casing Efficien...

Страница 10: ...1311 1 DIGITECH CS MIAH4 6 2 2 Dimensions 2 2 1 Single unit S 35 35 800 800 127 VS G 187 VS 46 230 G 107 RI AI KEY RI HEATING RETURN 1 1 2 AI HEATING FLOW 1 1 2 G GAS 3 4 SC CONDENSATE DRAIN 25 VS SA...

Страница 11: ...llation is possible in only heating version R version or connected to a remote storage cylinder for the domestic hot water production RS version mod R mod RS LEGEND AI HEATING FLOW 1 1 2 RI HEATING RE...

Страница 12: ...1 WATER PRESSURE SWITCH 2 SAFETY THERMO FUSE 102 C 3 PUMP 4 FAN RG128 5 CONDENSING EXCHANGER 6 MANIFOLD FLOW 7 MANIFOLD RETURN 8 CONDENSATE TRAP 9 FLUE EXHAUST DUCT 10 IGNITION TRANSFORMER 11 AUTOMAT...

Страница 13: ...VE 9 ELECTRONIC GAS VALVE 10 VENTURI 11 HEATING SAFETY THERMOSTAT 95 C 12 SAFETY THERMO FUSE 102 C 13 HEATING SENSOR 14 SYSTEM DRAIN VALVE 15 IGNITION ELECTRODE 16 IONISATION ELECTRODE 17 CONDENSATE P...

Страница 14: ...according to the requested thermic load 2 5 2 Configuration n 2 Heating circuit installation controlled by a remote control and an outside temperature sensor connection to a remote storage cylinder RS...

Страница 15: ...ation pump head flow graph 2 6 1 Circulation pump typical curves 2 6 2 Hydraulic pressure losses Pressure loss mbar Flow l h 0 50 100 150 200 250 300 350 400 6500 5500 4500 3500 2500 1500 500 litres h...

Страница 16: ...nt where a pipes flushing is possible fig 1 The compensator will create a low pressure loss zone so that the primary circuit of the boiler will become independent from the secondary circuit Therefore...

Страница 17: ...et to heating only or OFF Operation Functions display Lock Out Water low pressure Temperature display Flame presence ON 3 power steps Error History display last 5 errors 2 9 Control panel 2 9 1 Contro...

Страница 18: ...boiler see flame icon power images 2 10 INFO Menu display Press the INFO Button to display the boiler data Once pressed the parameter number will appear on the left side of the display and the associ...

Страница 19: ...ck that they have been intubated In case of new boilers or boiler replacements the system must be equipped of efficient devices which provide the boiler against air and impurities Y filters micro impu...

Страница 20: ...recyclable It is recommended that the packing material is only removed prior to installing the boiler The manufacturer will not be held responsible for damage caused by incorrect storage of the produ...

Страница 21: ...d enclosure then it is recommended to leave the ON OFF switch always in ON position to give frost protection If the boiler is installed in a room containing a bath or shower reference must be made to...

Страница 22: ...wall follow this instruction 1 Check that the spacer A fig 1 is installed in the boiler to ensure the correct installation slope of 4 compared to the installation wall fig 2 and to avoid any condensat...

Страница 23: ...nside the heat exchanger A correct frame installation assures a counterslope of about 4 compared to wall perpendicular line To install the frame and than the boiler proceed as follows a Make sure that...

Страница 24: ...in any case the pressure set by the heating engineer Connect the outlets of the safety valves to an outlet funnel to prevent the boiler room from flooding if these devices cut in This outlet should p...

Страница 25: ...protect against frost Before switching the boiler On check the correct condensate discharge 3 6 5 Condensate neutralization The condensate neutralization system neutralizes the condensate present in b...

Страница 26: ...sulphate melt and they could be eliminated with water Annual Active carbon See six monthly maintenance Reagent Determine the pH values and if necessary replace the reagent granulate see six monthly m...

Страница 27: ...insufficient can reduce the power of the generator with inconvenience to the user Before installing the boiler check the following The pipe work must have a section appropriate for the flow rates requ...

Страница 28: ...that the positions of the live and neutral wires correspond to the wiring diagram The power supply cable must not be replaced by the user If the cable is damaged turn off the unit and to replace it co...

Страница 29: ...emove the front case panel of the boiler c Slacken the screws and remove plate A see fig 1 d With the plate removed connect the wires to the terminal board B as follows Connect the earth wire normally...

Страница 30: ...t the main switch b remove the front case panel of the boiler c slacken the screws and remove plate A see fig 1 d connect the outside temperature sensor on contacts marked as SE SE on the terminal boa...

Страница 31: ...elephone control Key TP Storage cylinder pre heating timer option only if parameter P00 2 3 or 4 CT Telephone control PM Modulating pump SR Heating sensor SRB Remote boiler Lock Out indicator Option S...

Страница 32: ...or insert the sensor cable inside the control panel inserting terminals 34 and 35 It is not necessary to follow a sequence with the wires M4 terminal block 3 way valve connect the 3 way valve motor ca...

Страница 33: ...the boiler is indipendent from any flue efficiency loss of flue exhaust and comburent air intake systems But the maximum flue efficiency loss of the system must not be exceeded to avoid a reduction of...

Страница 34: ...an 20 m N B A 40 mt maximum flue length can be reached by setting the parameters value to 180 Hz Operate according to the instructions of 5 3 Setting the parameters to modify the parameters value b Th...

Страница 35: ...N B A 30 mt maximum flue length can be reached by setting the parameters value to 180 Hz Operate according to the instructions of 5 3 Setting the parameters to modify the parameters value b Through th...

Страница 36: ...seals on the gas supply pipe from the mains and make sure that the meter does not register any flow of gas Open the gas feed valve and make sure that there are no gas leaks from pipe fittings upstream...

Страница 37: ...e gas feed valve and fill the system as follows Check that the circulating pump runs freely Check that the plug of the air vent valve has been slackened slightly to allow air to escape from the system...

Страница 38: ...intenance operations in compliance with the current standard UNI CTI 8065 are fundamental flushing up the system check the system water features The choice of the water treatment type must be made acc...

Страница 39: ...through the trap The filling operation is carried out as follows fig 1 previous page Remove plug T and fill the trap S three quarters full with water Replace plug T and connect the drainpipe P Note It...

Страница 40: ...chnician In case of a boiler locked out because of freezing before putting it into operation make sure that any part is blocked by ice heat exchanger pump etc Warning for the installer In case of an o...

Страница 41: ...t to indicate the selected operation mode The automatic ignition system will then light the burner In case of flame failure the ignition system repeats the ignition procedure after the fan overrun cyc...

Страница 42: ...heating temperature 00 01 Standard 30 80 C Reduced 25 45 C P04 Heating output rising time 00 04 00 0 seconds Disabled 01 50 seconds Default 02 100 seconds 03 200 seconds 04 400 seconds P05 Water hamm...

Страница 43: ...n to a remote storage cylinder 45 75 Displayed in C P22 T set point T flow T return w modulating pump and return temperature sensor connected only 00 10 40 00 Disabled Displayed in C P23 Modulating pu...

Страница 44: ...eter settings menu as follows 1 Place mode selection button in OFF position visualized by symbol 2 Keep pressed and buttons simultaneously and wait for symbol and P00 to appear on the display 3 Releas...

Страница 45: ...r 00 instantaneous boiler w dual circuit exchanger 01 instantaneous boiler w secondary D H W plate exchanger 02 storage cylinder boiler RS version only 03 boiler with Comfort storage cylinder 7 C 04 C...

Страница 46: ...previously described procedure see paragraph 5 2 Accessing the parameters menu steps 1 4 5 Use and buttons S symbol side to modify the value of the parameter 00 0 seconds disabled 01 50 seconds defau...

Страница 47: ...see paragraph 5 2 Accessing the parameters menu steps 1 4 5 Use and buttons S symbol side to modify the value of the parameter within the prescribed limits displayed in multiples of 5 seconds min 00 m...

Страница 48: ...y described procedure see paragraph 5 2 Accessing the parameters menu steps 1 4 5 Use and buttons S symbol side to modify the value of the parameter within the prescribed limits displayed in Hertz min...

Страница 49: ...an frequency Hz diagram To enter the parameters menu follow the previously described procedure see paragraph 5 2 Accessing the parameters menu steps 1 4 5 Use and buttons S symbol side to modify the v...

Страница 50: ...f the flow temperature Tm refer to standard 30 80 C appliances or 25 45 C for under floor heating systems The type of appliance can be set using parameter P03 To enter the parameters menu follow the p...

Страница 51: ...ers menu follow the previously described procedure see paragraph 5 2 Accessing the parameters menu steps 1 4 5 Use and buttons S symbol side to modify the value of the parameter 00 Disabled 01 Flow te...

Страница 52: ...ocedure see paragraph 5 2 Accessing the parameters menu steps 1 4 5 Use and buttons S symbol side to modify the value of the parameter within the prescribed limits displayed in Celsius degrees min 45...

Страница 53: ...heating mode request To enter the parameters menu follow the previously described procedure see paragraph 5 2 Accessing the parameters menu steps 1 4 5 Use and buttons S symbol side to modify the valu...

Страница 54: ...5 4 2 Heating Power kW Fan frequency Hz diagram Table no 1 CO2 Values Gas type CO2 G 20 9 4 Table no 2 Frequency Gas type Minimum Hz Maximum Hz G 20 48 168 Table no 3 Gas data table NATURAL GAS G20 L...

Страница 55: ...duce or increase the CO2 value ATTENTION the screw has not a stop point therefore it rotates by completely opening or closing the gas passage 5 5 2 OFF SET Regulation Make sure that the gas valve 4 fi...

Страница 56: ...ition of the water seals and replace where necessary Visually inspect the condition of the combustion chamber and flame When required check that the combustion is correctly regulated and if necessary...

Страница 57: ...along the length of the flue and or any acid neutralising devices Check that the condensate flows freely and that there are no exhaust fumes present within the appliance 6 3 Accessing the boiler All m...

Страница 58: ...en the system drain valve see fig 1 Open the air vents on the radiators starting with the highest and moving down the system to the lowest When the system has been drained close the radiator breather...

Страница 59: ...old and burner to the primary heat exchanger Remove the burner unit paying particular attention not to remove the ceramic fibre protection from the bottom of the heat exchanger Check that the burner i...

Страница 60: ...ace if necessary Reconnect the wires and re assemble the components following the above procedure in reverse order Switch on the power supply and restart the appliance Check the default positions make...

Страница 61: ...emove and dismantle the entire burner unit see 6 6 1 Cleaning the main exchanger module and combustion unit Unscrew the four nuts securing the electric fan to the gas manifold and then remove the elec...

Страница 62: ...order Switch on the electricity water and gas supplies open the shut off valves and fill the central heating circuit Then restart the appliance remembering to discharge any air that may be trapped in...

Страница 63: ...t the boiler 6 6 9 Primary heat exchanger fig 2 Due to the considerable weight of the heat exchanger pay attention during maintenance operations close the shut off valves and drain the central heating...

Страница 64: ...the circuit board and re assemble the components following the above procedure in reverse order Switch on the electricity water and gas supplies and regulate the boiler see 5 4 Gas data The present pa...

Страница 65: ...M8 M4 M2 M5 M7 M9 M12 17 16 15 14 13 12 7 8 9 10 11 SE TA 6 8 Wiring diagrams 6 7 1 Only heating version R Key ER Ionisation electrode EA Ignition electrode C Circulating pump VG Gas valve TRA Igniti...

Страница 66: ...ntrol panel inserting terminals 34 and 35 It is not necessary to follow a sequence with the wires M4 terminal block 3 way valve connect the 3 way valve motor cable through the Molex terminal Insert th...

Страница 67: ...MAINS GAS SUPPLY b REPLACE PART c REPLACE PART d SET THE IGNITION SEQUENCE e CONNECT THE BOILER PROPERLY f REPLACE PART g CONNECT THE IONISATION ELECTRODE CABLE Manual Reset press the Reset button E02...

Страница 68: ...CIRCULATION x PRIMARY OR SECONDARY HEAT EXCHANGER OBSTRUCTED y PUMP MALFUNCTION OR PUMP IMPELLER DIRTY x CLEAN OR REPLACE PART y CLEAN OR REPLACE PART Automatic E21 GENERAL PCB MALFUNCTION z MICROPROC...

Страница 69: ...age cylinder The function is automatically enabled when the D H W sensor detects a temperature of 4 C The boiler operates at minimum gas pressure with the diverter valve in the summer position The fun...

Страница 70: ...ION ELECTRODE ISO 37035LA EXHAUST FAN NRG137 40 00020 DIAPHRAGM 11 40 00077 PRINTED CIRCUIT BOARD DIGITECH CS MIAH400 43001LA WASHER 23 5x17x2 3 4 43055LA 1 2 O RING WASHER 43235LA WASHER 1 1 2 5x35x2...

Страница 71: ...MAINTENANCE INSTRUCTIONS RK 100 RAD ING MAN INST 1311 1 DIGITECH CS MIAH4 67...

Страница 72: ...E COMPANY RESERVES THE RIGHT TO APPLY VARIATIONS WITHOUT PRIOR NOTIFICATION NEITHER WILL THE COMPANY BE HELD RESPONSIBLE FOR ANY INACCURACIES IN THIS HANDBOOK DERIVING FROM PRINTING OR TRANSLATION ERR...

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