Premix condensing system boiler only heating, (16 pages)
Summary of Contents for Radiant R2KA 34
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Installation, Use and Maintenance Manual for model R2KA 34 /20 Condensing boiler with integrated heat exchanger for domestic hot water side and storage 0476 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› (See chap “chapter name”): this entry indicates another section in the Manual that you should refer to. › Device: this term is used referring to the boiler. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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PRODUCT CONFORMITY RADIANT BRUCIATORI spa declares that its gas boilers comply with the European Directives and with the requirements provided in the European standards below: › Eco-design Directive 2009/125 CE, R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
1. INSTALLER SECTION 1. INSTALLER SECTION The installation operations described in this section should be performed only by qualified personnel, having the appropriate technical training in the field for the installation and maintenance of components of civil and industrial domestic hot water production and heating plants.
1.1.3. REFERENCE LEGISLATION The installation must be realized according to the requirements of current legislation and in compliance with local technical regulations, according to the indications of the good technique. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› Turn the boiler at 90° holding it with your hand (fig. 1-B). › Lift the box (fig. 1-C) and remove the guards (fig. 1-D). fig. 1 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
(see fig.1) so as to allow the condense to drain. fig.1 1.1.8. CIRCULATOR PREVALENCE/FLOW DIAGRAM Wilo-Yonos PARA MSL 12/6B p/kPa Q/m³/ h Q/l/s Q/Igpm max. Q/m³/ h Appliance Loss R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
15 °f. However, please check the characteristics of the water used and install suitable treating devices. The heat exchanger coil cleaning frequency depends on the hardness of the supply water and on R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› unscrew the ½” cap A (fig.1); › joint the nipple to the D.H.W. circulating pipe. fig. 1 D.H.W. CIRCULATING LOOP VR- NO-RETURN VALVE CIRCULATOR TAPS COLD WATER MAINS R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
“M” (fig. 2) to make sure that the system pressure reaches 1.2 bar (fig. fig. 2 after performing this operation, make sure that the loading tap “R” (fig. 2) is properly closed. fig. 3 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› Connect the dedicated flexible condensate draining tube “P” to a waste disposal system. The condensate can be drained directly in the sewerage system by inserting an easily serviceable siphon. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
If the temperature goes below -10° centigrades, please fill the plant with anti-freeze liquid (CLEANPASS FLUIDO AG cod. 98716LA) and insert and electrical resistances kit (cod. 82259LP). R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
WARNING It is strictly forbidden the use of adaptors, multiple plugs and/or extensions for the general power supply of the equipment from the electrical network. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
· the blue cable to the terminal marked with “N”. · the brown cable to the terminal marked with “L”. After performing these operations, remount plate “A” and the front casing. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
Ta- Ta contacts and then connect the two non- polarized conductors to the Ta-Ta contacts. After performing these operations, remount plate “A” and the front casing. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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TAZ1: ENVIRONMENT THERMOSTAT AREA 1 ORANGE TAZ 2: ENVIRONMENT THERMOSTAT AREA 2 BLACK VZ1: AREA 1 VALVE BROWN VZ2: AREA 2 VALVE LIGHT BLUE VZR: REMOTE CONTROLLED AREA VALVE R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› Make sure that the discharge tube doe not protrude inside the fumes exhaust duct, stop before it reaches the inner surface of the latter. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
Subsequent addition of a curve is similar to adding a linear length of tube according to the indications below: co-axial curve Ø80/125 at 90° = 0.8 m co-axial curve Ø80/125 at 45° = 0.5 m R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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Subsequent addition of a curve is similar to adding a linear length of tube according to the indications below: curve Ø80 at 90°= 1.5 m curve Ø80 at 45°= 1.2 m R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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Ø125 below: Ø 80 curve Ø80/125 at 90° = 0.8 m curve Ø80/125 at 45° = 0.5 m Ø 100 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
1. SUPPORT CENTRE SECTION 2. SUPPORT CENTRE SECTION All operations described below relative to first start- up, maintenance and replacement should be performed only by qualified personnel and authorized by RADIANT BRUCIATORI S.p.A.
Local and National Laws and Standards; › make sure that the heating system gate valves are open; › make sure that there is no intake of gaseous products within the system; R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› If the flame is missing, the board will repeat the start-up operations after post-ventilation (20 seconds). › You might have to repeat the start-up operation several times to release all the air inside the gas R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› After each adjustment variation on screw ‘1’ (fig. 2) of the gas flow adjuster you have to wait for the boiler to stabilize itself to the set value (about 30 seconds). R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
’with the message ‘P00’, and release the keys ‘ ’ and ‘ ’. Use the keys ‘ ’ and ‘ ’ of the heating circuit to select the parameter to be edited. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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To exit the parameters menu, hold at the same time the keys ‘ ’ and ‘ ’ and wait for the symbol ‘ ’ to appear on the display. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
0 - 5 0 = ISTANTANEOUS R2K 1 = ISTANTANEOUS RKR 2 = ACCUMULATION 3 = ACCUMULATION COMFORT 4 = ISTANTANEOUS COMFORT - FAST H2O 5 = HEATING ONLY R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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MULTIPLES OF 5 SECONDS TIME FOR WHICH THE BURNER WILL BE TURNED OFF ONCE (PRE-SET AT 36 X 5 = 180 THE HEATING TEMPERATURE REACHED THE USER SET SECONDS) TEMPERATURE. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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IN HEATING MODE. [SEE CHAPTER ‘HEAT CAPACITY DIAGRAM (KW) – ELECTRIC FAN FREQUENCY (HZ)’]. THE VALUE IS PRE-SET BASED ON THE SET POWER (SEE PARAMETER P00) AND ON THE GAS TYPE (SEE PARAMETER P02) R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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DOMESTICH HOT WATER TREATMENT (AND INFORM THE USERS) TO AVOID UNFORSEEABLE DAMAGES TO PERSONS, ANIMALS AND PROPERTY. A THERMOSTATIC VALVE SHOULD BE INSTALLED AT THE DOMESTIC HOT WATER OUTLET TO AVOID ANY BURNS. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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AND THE BOILER WILL TURN ON. EXAMPLE 2: WITH THE BOILER CLOCK SWITCH CLOSE, UPON THE REQUEST FOR DOMESTIC HOT WATER, THE FLOW SWITCH AND THE BOILER WILL NOT TURN ON. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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(ONLY WITH MODULATING PUMP AND RETURN PROBE PERCENTAGE CONNECTED) THROUGH THIS PARAMETER YOU CAN SET THE MAXIMUM SPEED VALUE OF THE MODULATING PUMP DURING A REQUEST TO OPERATE IN HEATING MODE. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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(FOR STORAGE BOILERS ONLY) °C (PRE-SET AT 9°C) THROUGH THIS PARAMETER YOU CAN SET THE PRIORITY STARTING VALUE OF THE STORAGE TANK, COMPARED TO THE USER ADJUSTABLE D.H.W SETPOINT. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
2. FIRST START-UP 2.1.6. ELECTRIC FAN FREQUENCY/HEAT CAPACITY DIAGRAM FREQUENCY (Hz) GAS TYPE MINIMUM FREQUENCY MAXIMUM FREQUENCY R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› remove and clean the burner from oxidation; or neutralization devices for acid condensate. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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2. MAINTENANCE › check that the liquid flow is not obstructed and that there are no combustion gas refluxes inside the internal system. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
Maximum pressure for domestic circuit Minimum pressure for domestic circuit Storage cylinder capacity litres Continuous hot water supply - ΔT 30° - mixed water - 1 hour litres 1017 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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D.H.W Min. fan speed - G20 Fuel consumption - G20 3,60 Nominal Supply pressure - G30 mbar 28-30 Heating Max. fan speed - G30 D.H.W Max fan speed - G30 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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Heating Max. fan speed - G31 D.H.W Max fan speed - G31 Heating Min. fan speed - G31 D.H.W Min. fan speed - G31 Fuel consumption - G31 kg/h 2,64 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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At rated heat output of cogeneration space heater with CHP100+Sup100 Rated heat output Psup Type of energy input Other items Standby heat loss P stby Ignition burner power consumption P R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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(*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet. (**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet). R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
(see ‘C’ - fig. 1). › The RED color (with C-A) indicates the operation in the Domestic Hot water mode. › The BLUE color (with C-B) indicates the operation in Heating mode. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› remove the fastening screws (2 - fig.1) placed on the side panel; › grab the bottom of the panel and remove it by moving it sideways and then pulling it upwards (see fig. 1). R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
(fig. 1) loosening them and turn the panel downwards; › unscrew the four fastening screws 1 - fig. 1; › remove the crankcase pulling it upwards. fig. 1 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
‘RB’ (fig.1) › open all cold and hot water taps; › after completing all operations, close the cylinder draining tap ‘RB’ (fig.1) and all previously opened water taps. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
‘V’ (fig.1) situated on the top of the boiler. If during this operations there is a water leak, the anode has to be replaced because worn. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
IF THE TENSION MEASURES BETWEEN PHASE-PHASE NEUTRAL AND GROUND IS ALMOST EQUAL TO THE ONE MEASURED BETWEEN PHASE AND GROUND, YOU HAVE TO INSTALL A PHASE-PHASE TRANSFORMER KIT (COD. 88021LA) R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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CHECK THE WIRING. PROBE CONNECTOR. RETURN PROBE BROKEN OR INCORRECTLY REPLACE IT; AUTOMATIC. CALIBRATED PROBE (RESISTANCE VALUE 10 KOHM AT 25 °C NTC); DISCONNECTED OR WET CHECK THE WIRING. PROBE CONNECTOR. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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SUPPLY VOLTAGE OFF THE CHECK THE POWER SUPPLY AUTOMATIC. OPERATION RANGE ( 160 NETWORK (THE ERROR DEACTIVATES VOLTS). AUTOMATICALLY AS SOON AS THE SUPPLY VOLTAGE FALLS BACK WITHIN THE REQUESTED LIMITS). R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
IT CAN ALSO ACTIVATE DURING NORMAL BOILER OPERATION, IF THE WATER PRESSURE SWITCH CONFIRMATION IS MISSING, WHEN THE CONTACT IS RE-CLOSED, A 2 MINUTES RELEASE CYCLE WILL BE PERFORMED. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
3 (see chapters ‘DIGITECH CS PARAMETERS TABLE’ and ‘ACCESSING AND PROGRAMMING THE PARAMETERS’); › adjust the CO2 combustion value as indicated in chapter ‘CO2 VALUE CHECK AND CALIBRATION’. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
1. USER SECTION 3. USER SECTION The operations described in this section are addressed to all those who will use the machine. The machine must be used and accessed only by qualified operators that fully read and understood the User section, paying particular attention to the warnings.
DANGER DO NOT obstruct the air vents of the location in which the gas device is installed to prevent the formation of toxic explosive mixes. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
SWEEP FUNCTION ACTIVATION (HOLD FOR 7 SECONDS) DOMESTIC WATER TEMPERATURE ADJUSTMENT KEY / HOLD THE KEYS AT THE SAME TIME FOR 5 SECONDS TO ACTIVATE DISPLAY BACK LIGHT FOR 10 MINUTES R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
11. OPERATION IN DOMESTIC MODE ENABLED 12. ERROR DISPLAY THAT CAN BE RESET 13. OFF OPERATING MODE 14. ERROR DISPLAY THAT CAN NOT BE RESET 15. OPERATION IN HEATING MODE ENABLED R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
SOLAR BOILER TEMPERATURE (BOTTOM) [IF SOLAR BOARD INSTALLED] (SBSI) SOLAR BOILER TEMPERATURE (TOP) [IF SOLAR BOARD INSTALLED] (SBSS) SOLAR COLLECTOR PROBE TEMPERATURE 2 [IF SOLAR BOARD INSTALLED] (SCS2) EXTRA SOLAR BOILER TEMPERATURE [IF SOLAR BOARD INSTALLED] (SBS3) R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
OFF MODE burner; this is indicated by displaying the symbol ‘ ’ blinking. In this mode the boiler no longer meets the heating and domestic hot water demands, the anti-freeze, R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
› the boiler is not blocked. gas supply. › Or leave the boiler in OFF operating mode keeping active the electrical and gas supplies so that the anti-freeze function may activate. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
2 minutes system relief cycle. Throughout this function the display will fig. 1 show the code “F33”. The boiler can work normally only after completing the operation. fig. 2 R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
DOMESTIC CIRCUIT PROBE CONTACT THE TECHNICAL SUPPORT CENTRE. RETURN PROBE CONTACT THE TECHNICAL SUPPORT CENTRE. ELECTRIC FAN CONTACT THE TECHNICAL SUPPORT CENTRE. INSUFFICIENT CIRCULATION CONTACT THE TECHNICAL SUPPORT CENTRE. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
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’ BUTTON ON THE CONTROL PANEL TO RESET THE FAULT, AS SOON AS THE ERROR CODE DISAPPEARS FROM THE DISPLAY, THE BOILER WILL START AUTOMATICALLY. SUPPLY VOLTAGE CONTACT THE TECHNICAL SUPPORT CENTRE. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
OPERATION IS COMPLETED FUNCTION ACTIVE WAIT UNTIL L E G I O N E L L A OPERATION IS COMPLETED FUNCTION SYSTEM WAIT UNTIL RELEASE CYCLE OPERATION IS COMPLETED IN PROGRESS R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...
(Waste Electrical and Electronic Equipment) shows that this product can not be dismantled as domestic waste. Proper dismantle of this product helps preventing potentially negative consequences on human health and environment. R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502...