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R2KA 34 /20 - RAD - ING - Inst.Manual - 2002.1_CSA

2. FIRST START-UP  

SUPPOR

T CENTER

PARAMETER

DESCRIPTION

RANGE

FUNCTION

P10

DOMESTIC FAN MINIMUM SPEED ADJUSTMENT

THROUGH  THIS  PARAMETER  YOU  CAN  SET  THE  FAN  MINIMUM 

SPEED  IN  DOMESTIC  PHASE,  THAT  CORRESPONDS  TO  THE 

MINIMUM  BURNER  POWER  DURING  A  REQUEST  TO  OPERATE 

IN  DOMESTIC  MODE.  [SEE  2.1.6  ‘COMBUSTION  BLOWER 

FREQUENCY/HEAT CAPACITY DIAGRAM’].

THE  VALUE  IS  PRE-SET  BASED  ON  THE  SET  POWER  (SEE 

PARAMETER P00) AND ON THE GAS TYPE (SEE PARAMETER P02).

45  -  VALUE 

SET 

FOR 

PA R A ME T E R 

P11

THE  VALUE  IS  EXPRESSED  IN 

HERTZ

(1HZ = 30 RPM)

P11

DOMESTIC FAN MAXIMUM SPEED ADJUSTMENT

THROUGH THIS PARAMETER YOU CAN SET THE FAN MAXIMUM 

SPEED  IN  DOMESTIC  PHASE,  THAT  CORRESPONDS  TO  THE 

MAXIMUM BURNER POWER DURING A REQUEST TO OPERATE IN 

DOMESTIC MODE [SEE 2.1.6 ‘COMBUSTION BLOWER FREQUENCY/

HEAT CAPACITY DIAGRAM’].

THE  VALUE  IS  PRE-SET  BASED  ON  THE  SET  POWER  (SEE 

PARAMETER P00) AND ON THE GAS TYPE (SEE PARAMETER P02).

V A L U E 

SET 

FOR 

PA R A ME T E R 

P10 - 203

THE  VALUE  IS  EXPRESSED  IN 

HERTZ

(1HZ = 30 RPM)

P12

HEATING FAN MINIMUM SPEED ADJUSTMENT

THROUGH  THIS  PARAMETER  YOU  CAN  SET  THE  FAN  MINIMUM 

SPEED  IN  HEATING  PHASE,  THAT  CORRESPONDS  TO  THE 

MINIMUM BURNER POWER DURING A REQUEST TO OPERATE IN 

HEATING MODE. [SEE 2.1.6 ‘COMBUSTION BLOWER FREQUENCY/

HEAT CAPACITY DIAGRAM’].

THE  VALUE  IS  PRE-SET  BASED  ON  THE  SET  POWER  (SEE 

PARAMETER P00) AND ON THE GAS TYPE (SEE PARAMETER P02).

45  -  VALUE 

SET 

FOR 

PA R A ME T E R 

P13

THE  VALUE  IS  EXPRESSED  IN 

HERTZ

(1HZ = 30 RPM)

P13

HEATING FAN MAXIMUM SPEED ADJUSTMENT

THROUGH THIS PARAMETER YOU CAN SET THE FAN MAXIMUM 

SPEED  IN  HEATING  PHASE,  THAT  CORRESPONDS  TO  THE 

MAXIMUM BURNER POWER DURING A REQUEST TO OPERATE IN 

HEATING MODE [SEE 2.1.6 ‘COMBUSTION BLOWER FREQUENCY/

HEAT CAPACITY DIAGRAM’].

THE  VALUE  IS  PRE-SET  BASED  ON  THE  SET  POWER  (SEE 

PARAMETER P00) AND ON THE GAS TYPE (SEE PARAMETER P02).

V A L U E 

SET 

FOR 

PA R A ME T E R 

P12 - 203

THE  VALUE  IS  EXPRESSED  IN 

HERTZ

(1HZ = 30 RPM)

P14

STARTING STEP ADJUSTMENT

THROUGH  THIS  PARAMETER  YOU  CAN  SET  THE  FAN  SPEED 

DURING START-UP.

THE  VALUE  IS  PRE-SET  BASED  ON  THE  SET  POWER  (SEE 

PARAMETER P00) AND ON THE GAS TYPE (SEE PARAMETER P02).

V A L U E 

SET 

FOR 

PA R A ME T E R 

P10 - 203

THE  VALUE  IS  EXPRESSED  IN 

HERTZ  (1HZ  =  30  RPM)  -  (PRE-

SET AT 120 HZ)

Summary of Contents for R2KA 34/20

Page 1: ...her flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in...

Page 2: ...CONDENSATE COLLECTION SIPHON 17 1 1 14 ANTI FREEZE PROTECTION 19 1 1 15 GAS CONNECTION 20 1 1 16 ELECTRICAL CONNECTION 20 1 1 17 POWER SUPPLY 21 1 1 18 OPTIONAL ELECTRICAL CONNECTIONS 22 1 1 19 VENTIN...

Page 3: ...56 2 2 13 ACCESSING THE BOILER 57 2 2 14 ACCESSING THE ELECTRONIC BOARD 58 2 2 15 SYSTEM EMPTYING 59 2 2 16 BOILER MAINTENANCE 60 2 2 17 FAULT SIGNALLING CODES 61 2 2 18 ACTIVE FUNCTIONS SIGNALLING CO...

Page 4: ...r to which the instructions in that section address The titles are differentiated by thickness and size in accordance with their hierarchy The images contain important parts described in the text mark...

Page 5: ...validity its duration the obligations and the exemptions please consult the First start up certificate attached to this manual The manufacturer reserves the right to modify the tools and relative tec...

Page 6: ......

Page 7: ...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 productio...

Page 8: ...g plant and a water supply network appropriate for its power and performance The location must be properly vented through an air vent The air vent must be placed at floor level to prevent it from bein...

Page 9: ...heat input with a minimum of 100 cm2 15 5 in2 2 Where required by code or when required for additional opening must be provided at the highest practical elevation With a hermetically sealed combustio...

Page 10: ...elements cardboard box wooden crate nails fasteners plastic bags expanded polystyrene etc are dangerous and must be kept out of the reach of children they should be biscarded properly To unpack the bo...

Page 11: ...11 1 35 43 19 29 19 7 3 3 3 2 7 3 1 4 3 19 10 7 R C F A G C R F A G fig 2 R CENTRAL HEATING RETURN 3 4 NPT C DOMESTIC HOT WATER OUTLET 1 2 SWEAT G GAS 3 4 NPT F COLD WATER INLET 1 2 SWEAT A CENTRAL H...

Page 12: ...that allows setting in advance the connections to the tubes providing the ablility of connecting the boiler to completed masonry structure To position the unit proceed as follows see fig 6 1 Trace a...

Page 13: ...m the stagnation of the condensate within the product itself it is extremely important that the unit is mounted BOTH level and plumb to the wall as per figure 7 1 1 9 CIRCULATOR PERFORMANCE CURVES fig...

Page 14: ...cently installed plants Based on the characteristics of the inlet water you should install suitable water treatment devices for residues presence Please install an inline filter The pressure of the co...

Page 15: ...H W CIRCULATING LOOP In order to joint the D H W out loop pipe proceed as follows unscrew the cap A fig 9 joint the nipple to the D H W circulating pipe KEY RC D H W RECIRCULATING LOOP VR NON RETURN V...

Page 16: ...r fill the system as follows 1 Make sure the circulator is not blocked 2 Slightly loosen the cap of the circulator air eliminator 1 fig 10 to release the air from the system 3 Slightly loosen the cap...

Page 17: ...N Before starting the boiler you have to fill the condensate collection siphon in order to avoid flue back up through the siphon Fill the condensate collection siphon as follows see fig 14 Unscrew the...

Page 18: ...ionthat could cause hazardous backflow of the condensate into the boiler To connect the condensate drain use only corrosion resistant material for the drain line CONDENSATE NEUTRALIZER KIT The condens...

Page 19: ...ting the burner until the water reaches the temperature of 86 F 30 C The system starts even if display appears OFF as long as the boiler is connected to the power 120 V and gas supply For long periods...

Page 20: ...data plate 1 1 16 ELECTRICAL CONNECTION DANGER The equipment is electrically safe only if it is properly connected to an efficient grounding system performed in compliance with the safety standards in...

Page 21: ...ER loosen the two screws and remove the plate A see fig 15 after removing the plate connect the electrical cables to terminal B see fig 15 the yellow green cable to the terminal marked with grounding...

Page 22: ...temperature Probe connect the two non polarized conductors to the Se Se contacts For the environment Thermostat or Remote control first remove the bridge on the Ta Ta contacts and then connect the two...

Page 23: ...he items below to the electronic board see fig 17 After performing these operations remount the crankcase and the front casing TP CT BUS 0 10V GND BUS 11 10 9 8 7 12 13 14 15 16 17 M12 M9 M7 M5 M2 M4...

Page 24: ...o axial terminal in relation to the slopes inside the exhaust pipe and to protect the combustion air pipe from adverse weather conditions Refer to section 1 1 18 sub section III a and figure 20 This a...

Page 25: ...of opening 1 ft 300 mm above opening Direct vent 12 in 30 cm C Clearance to permanently closed window Zero clearance to permanently closed window Please consult with local installation codes the requi...

Page 26: ...to building or the combustion air inlet to any other appliance Non direct vent 4 ft 1 2 m below or to side of opening 1 ft 300 mm above opening Direct vent 12 in 30 cm K Clearance to a mechanical air...

Page 27: ...here necessary Traps if used should have pipe slopes not less than 1 4 in ft 21 mm m downwards to the trap The use of thermal insulation shall be prohibited on non metallic vent pipe and fittings in c...

Page 28: ...ounted hot boilers can be installed with one single vent pipe for exhaust Please refer to Table 1 Allowable vent lenghts for maximum vent run Single vent installations can be either be installed throu...

Page 29: ...lease refer to figure E for through the wall single vent installations II b THROUGH THE ROOF INSTALLATION Please refer to figure F for through the roof single vent installations 12 minimum above avera...

Page 30: ...or CPVC pipe Ensure that the adapters are installed correctly into the correct locations as per the attached figure 19 Installation instructions cod 65 00433 FLUE EXHAUST COMBUSTION AIR INTAKE fig 19...

Page 31: ...The maximum exhaust length or linear reference length can be calculated by summing the length of the linear tube When terminating horizontally install an elbow at the end of the terminal For area whe...

Page 32: ...above 10 ft 3 m The domestic fan maximum speed adjustment P11 must be changed to a value of 198 Hz and the heating fan maximum speed adjustment P13 must be changed to a value of 183 Hz with a total v...

Page 33: ...196005 197040 52CVKGVS6502 28 ft 8 5 m 196105 197033 52CVKGVS6502 28 40 ft 12 1 m 196125 52CVKGVS6502 40 3 80 mm 20 ft 6 m 196006 197009 52CVKGVS6503 52CVKGVSF9003 32 ft 9 7 m 196106 197107 52CVKGVS6...

Page 34: ...336 Single Wall Pipe 72 305mm Z Dens 2ZDP372 Single Wall Pipe Z Dens 2ZDE345 Single Wall 45 Elbow Z Dens 2ZDE387 Single Wall 87 Elbow Z Dens 3PPS CDC Single Wall Condensate Drain Z Dens 3PPS TCDC Sing...

Page 35: ...All operations described below relative to first start up maintenance and replacement and should be performed only by qualified service technician 1 SUPPORT CENTER SECTION 2 SUPPORT CENTRE SECTION...

Page 36: ...of lack of gas Make sure that the device supply voltage corresponds with that on the plate 120 V 60 Hz and that the wiring is correct Make sure that the grounding system works properly Make sure that...

Page 37: ...sts 5 minutes After each water pressure reset the boiler will automatically perform a reduced system relief cycle of 2 minutes Throughout this function the display will show the code F33 The boiler ca...

Page 38: ...g 23 of the Off Set adjuster To increase the CO2 value turn the screw clockwise and counter clockwise if you want to decrease it Once completed the adjustment tighten the protection screw A fig 23 on...

Page 39: ...menu and adjust their values follow the procedure below 1 Press the button to select the OFF mode displayed using the symbol 2 Hold at the same time the keys and until on the display appears the symb...

Page 40: ...stic circuit to change the value of the parameter 5 Press the key to confirm the action and wait for the display to stop blinking indicating the adjustment was implemented 6 To exit the parameters men...

Page 41: ...ION READ THE INSTRUCTION IN 2 2 19 CONVERSION TO A DIFFERENT GAS TYPE BEFOR E CHANGING THIS PARAMETER 0 1 0 NATURAL GAS AND SETS FAN SPEED SETTING AT PARAMETERS P10 P11 P12 P13 1 PROPANE AND SETS FAN...

Page 42: ...ON FOR A PERIOD OF TIME EQUAL TO THE POST CIRCULATION SEE PARAMETER P09 SO AS TO MAINTAIN THE SECONDARY EXCHANGER HOT 0 1 0 DISABLED SET BY DEFAULT 1 ENABLED P07 HEATING TIMING THROUGH THIS PARAMETER...

Page 43: ...TZ 1HZ 30 RPM P12 HEATING FAN MINIMUM SPEED ADJUSTMENT THROUGH THIS PARAMETER YOU CAN SET THE FAN MINIMUM SPEED IN HEATING PHASE THAT CORRESPONDS TO THE MINIMUM BURNER POWER DURING A REQUEST TO OPERAT...

Page 44: ...NT OF THE ACCUMULATION BOILER EVERY 7 DAYS THE WATER TEMPERATURE INSIDE THE ACCUMULATION BOILER IS HEATED BEYOND 140 F 60 C THUS GENERATING A BURNING HAZARD KEEP UNDER CONTROL SUCH DOMESTIC HOT WATER...

Page 45: ...EMPERATURES TM REFER TO STANDARD SYSTEMS 86 167 F 30 75 C OR FLOOR SYSTEMS 77 113 F 25 45 C THE SYSTEM TYPE CAN BE SET FROM PARAMETER P03 0 30 SET BY DEFAULT AT 15 THE NUMBERING OF THE VALUE CORRESPON...

Page 46: ...ED IN F P23 MODULATING PUMP MINIMUM SPEED ONLY WITH MODULATING PUMP AND RETURN PROBE CONNECTED THROUGH THIS PARAMETER YOU CAN SET THE MINIMUM SPEED VALUE OF THE MODULATING PUMP DURING A REQUEST TO OPE...

Page 47: ...CONNECTED TO THE BOILER BOARD AUTOMATICALLY THE VALUE OF THIS PARAMETER BECOMES 1 BUT IF THE SOLAR AUXILIARY BOARD IS SUCCESSIVELY DISCOUNNECTED THE DISPLAY OF THE CONTROL PANEL OF THE BOILER WILL DI...

Page 48: ...IENT CIRCULATION UPON THE IGNITION THE ACTIVATION OF THIS PARAMETER AGAINST EACH IGNITION OF THE BURNER LEADS TO THE VERIFICATION OF THE CORRECT OPERATION OF THE CIRCULATING PUMP SHOULD THE PUMP NOT R...

Page 49: ...DOMESTIC HOT WATER LINE N a t u r a l Gas Hz 43 182 43 182 Propane Hz 43 174 43 174 Note The frequency would change based on vent length See section 1 1 21 TABLE 1 ALLOWABLE VENT LENGTHS for change on...

Page 50: ...t check the operation of the gas burner start up and safety systems If necessary remove and clean the flame detection and start up electrodes from incrustations paying attention to respect the distanc...

Page 51: ...capacity ppm 1 20 Heating circuit Adjustable heating temperature F C 86 167 77 113 30 75 25 45 Maximum operating temperature for heating circuit F C 203 95 Maximum operating pressure for heating circ...

Page 52: ...atural Gas psi mbar 0 25 17 4 Heating Max fan speed Natural Gas Hz 182 D H W Max fan speed Natural Gas Hz 182 Heating Min fan speed Natural Gas Hz 43 D H W Min fan speed Natural Gas Hz 43 Fuel consump...

Page 53: ...LVE 8 CIRCULATOR 9 ANODE 10 AIR ELIMINATOR 11 WATER TEMPERATURE HIGH LIMIT SWITCH 12 CENTRAL HEATING TEMPERATURE PROBE 13 SPARK ELECTRODE 14 AIR SUCTION TUBE 15 INDIRECT TANK 16 IGNITION TRANSFORMER 1...

Page 54: ...CULATOR 8 PRESSURE RELEIF VALVE 30 psi 2 bar 9 SYSTEM DRAINING TAP 10 DOMESTIC TEMPERATURE PROBE 11 CENTRAL HEATING TEMPERATURE PROBE 12 WATER TEMPERATURE HIGH LIMIT SWITCH 13 AIR SUCTION TUBE 14 PROP...

Page 55: ...ERATION Important The working position of the 3 way valve is indicated by the color Red or Blue visible in the inside of the valve see C fig 34 The RED color with C A indicates the operation in the Do...

Page 56: ...E SWITCH G GREEN SF CONDENSATE COLLECTION SIPHON EV MF TS TF SR MP Pacq 11 10 9 8 7 12 13 14 15 16 17 M12 M9 M7 M5 M2 M4 M8 M10 M15 M16 1 2 3 4 57 61 60 59 58 44 43 42 41 40 39 38 37 36 35 34 33 32 31...

Page 57: ...intervene on the front of the boiler proceed as follows grasp the front panel base and pull it outwards to release the two fixing pins 1 fig 36 placed at the bottom remove the front panel releasing o...

Page 58: ...rvene on the wirings of the control panel please proceed as follows DANGER Cut off the voltage from the main switch Grab at the same time the support brackets of the control panel fig 37 loosening the...

Page 59: ...harge turn the discharge tap of the system RS fig 38 open the relief valves of the radiators starting from the one at the top and continuing downwards after draining out all water close the relief val...

Page 60: ...and replace the magnesium anode after a year or more frequently if the quality and the water worn require it In order to check the anode functioning it s necessary to open the cap V fig 39 situated o...

Page 61: ...E01 FLAME FAILURE NO FLAME LIGHT UP MANUAL RESET PRESS THE RESET KEY NO GAS PRESSURE CHECK THE GAS SUPPLY MASS OR BROKEN START UP ELECTRODE REPLACE IT GAS VALVE NOT OPENING REPLACE IT SLOW LIGHT UP TO...

Page 62: ...psi 0 3 bar LOAD THE SYSTEM AUTOMATIC WATER PRESSURE SWITCH CABLE DISCONNECTED CHECK THE WIRING WATER PRESSURE SWITCH BROKEN REPLACE IT E05 DOMESTIC INLET TEMPERATURE BROKEN OR INCORRECTLY CALIBRATED...

Page 63: ...INTERNAL BOARD ERROR INCORRECT SIGNAL RECOGNITION BY THE MODULATION BOARD MICRO PROCESSOR IF THE MODULATION BOARD DOES NOT RESET THE ERROR AUTOMATICALLY REPLACE IT AUTOMATIC E22 PARAMETERS PROGRAMMIN...

Page 64: ...F 4 C THE BOILER OPERATES AT MINIMUM GAS PRESSURE WITH THE DIVERTER VALVE IN THE SUMMER POSITION THE FUNCTION IS DISABLED WHEN THE TEMPERATURE DETECTED BY THE SENSOR IS 46 4 F 8 C IN THE D H W CIRCUI...

Page 65: ...ure on the rear side of venturi C fig 42 replace the body venturi with the one suitable for the type of supply gas cod 30 00207 for methane cod 30 00237 for PROPANE and make sure the tooth D fig 42 is...

Page 66: ...POSITIONS OF THE ELECTRODES If the boiler does not restart check the positions of the electrodes especially the ignition electrode 0 16 3mm 0 31 0 39 8 10mm 0 39 0 47 10 12mm DETECTION ELECTRODE LIGH...

Page 67: ......

Page 68: ...RADIANT BRUCIATORI s p a Via Pantanelli 164 166 61025 Loc Montelabbate PU Tel 39 0721 9079 1 fax 39 0721 9079279 e mail info radiant Internet http www radiant it...

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