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elco Combi 24, Operating Manual

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elco Combi 24 Operating Manual Download Page 7

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Product description 

THISION S PLUS  Combi hydraulic circuit diagram

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Legend:

1  Flue gas non-return valve

2  Modulating Fan

3  Gas valve

4  Ionization and ignition electrode

5  Primary heat exchanger

6  Boiler flow sensor NTC1

7  Boiler return sensor NTC2

8  Water pressure sensor P1

9  High-efficiency pump

10 Siphon 

11  Heater dirt trap

12  3-way valve 

13  Automatic ventilator

14  3 bar safety valve

15  Reserve tank heat exchanger for 

warm water

16  Warm water sensor NTC3

17  Mixing valve thermostat

18  Flow-through limiter

g  Gas connection

v  Boiler flow connection

r  Boiler return connection

c  Condensate drain

a  Expansion vessel connection (C 34)

k  Cold water connection

w  Warm water connection

Illustration: THISION S PLUS Combi 34

Summary of Contents for Combi 24

Page 1: ...1 Operating Manual for authorized technicians only THISION S PLUS Combi www elco net 9B 51 01 01 07 16 ...

Page 2: ...22 Air flue gas ducts 23 24 Electrical connection 25 Electrical diagram boiler 26 Electrical diagram accessories 27 Operation Operating elements 28 Main functions of control panel 29 Parameters End user technician 30 50 Commissioning Gas supply 51 Condensate connection 51 Flue gas and air supply connections 51 Water pressure 51 Preparations for 1st use 52 Waste gas volume and regulation 53 55 Main...

Page 3: ...15420 Requirements for gas fired systems type C boiler 70 kW 1000 kW EN 15417 Special requirements for condensing gas fired boilers 70 kW 1000 kW EN 50165 Electrical equipment for non electric appliances intended for household use and similar purposes safety requirements EN 15502 1 Requirements for gas fired systems Part 1 General requirements and tests EN 55014 1 2000 EMC Requirements for househo...

Page 4: ...ture the control unit reacts immediately and adjusts the RPM of the Fan and with that the boiler performance via the gas armature A deviation can be due to A changed default value of the boiler temperature via the LMS 14 heating control unit A change on the outdoor temperature Request for warm water Changed heating curve Changed volume flow in the heating system due to thermostat valves and mixer ...

Page 5: ... valve Only for THISION S PLUS 13 19 and 24 Available for the types THISION S PLUS 34 35L 46 and 54 as an optional accessory 13 Automatic ventilator 14 3 bar safety valve g Gas connection v Boiler flow connection r Boiler return connection c Condensate drain a Expansion vessel connection only types 13 19 and 24 This is only available for the types 34 46 and 54 when a 3 way valve has been installed...

Page 6: ...from the target temperature the control unit reacts immediately and adjusts the RPM of the fan and with that the boiler performance via the gas armature A deviation can be due to A changed default value of the boiler temperature via the LMS 14 heating control unit A change on the outdoor temperature Request for warm water Changed heating curve Changed volume flow in the heating system due to therm...

Page 7: ...return sensor NTC2 8 Water pressure sensor P1 9 High efficiency pump 10 Siphon 11 Heater dirt trap 12 3 way valve 13 Automatic ventilator 14 3 bar safety valve 15 Reserve tank heat exchanger for warm water 16 Warm water sensor NTC3 17 Mixing valve thermostat 18 Flow through limiter g Gas connection v Boiler flow connection r Boiler return connection c Condensate drain a Expansion vessel connection...

Page 8: ...11 28 29 24 Standby losses Tk 70 C W 42 42 42 55 89 89 89 Max flue gas temperature 80 60 C 68 68 68 69 70 70 70 Mass flow of flue gas max g s 6 2 8 2 10 3 15 6 16 4 21 0 24 7 Overpressure at boiler output max Pa 75 75 75 75 90 90 90 Water volume in heating circuit l 3 5 3 5 3 5 5 7 7 7 Weight kg 50 50 50 53 64 64 64 Gas flow pressure standard mbar 20 Gas flow pressure min max mbar 17 25 Operating ...

Page 9: ...9 Mass flow of flue gas max g s 14 4 15 6 Overpressure at boiler output max Pa 75 75 Water volume in heating circuit l 5 5 Water volume DHW circuit l 14 25 Weight kg 73 84 Gas flow pressure standard mbar 20 Gas flow pressure min max mbar 17 25 Operating pressure of heating unit min max bar 1 3 DHW operating pressure min max bar 1 8 DHW operating temperature max C 60 Content pre pressure of expansi...

Page 10: ...age for room heating A A A A A A A Type THISION S PLUS Combi 24 Combi 34 ErP data according to 2010 30 EU Indicated load profile XL XL Seasonal room heating energy efficiency class A A Energy efficiency class of warm water provision A A Nominal heat output Pn kW 22 34 Annual energy consumption QHE GJ 7 11 Annual energy consumption AEC kWh 82 93 Annual fuel consumption AFC GJ 23 23 Seasonal room he...

Page 11: ... 18 18 18 18 18 18 18 18 R Connector length of c mm 40 40 40 40 40 40 40 40 40 S Connector length of v r a k and w mm 60 60 60 60 60 60 60 60 60 T Condensate connection c mm 25 25 25 25 25 25 25 25 25 U Gas connector g mm 40 40 40 40 40 40 40 40 40 V Boiler flow and return v and r Cold and warm water k and w mm 50 50 50 50 50 50 50 50 50 Boiler connections Flue gas nozzle mm 80 80 80 80 80 80 80 8...

Page 12: ...ent part list 1 ERP label 1 Accessories The following accessories can be ordered Flue gas pipes Sludge separator 3 way valve set only for the types 34 46 and 54 Expansion module AGU2 550 for controlling a mixed heating circuit or for control on an air supply ventilator and or external gas valve in combination with an alarm terminal A maximum of 3 AGU2 550 modules can be installed Additional contro...

Page 13: ...ransport The THISION S PLUS can be transported with a crane However it must be ensured that the boiler is attached in its packaging to a pallet Loading belts should be attached to the pallet 1 2 3 4 7 8 5 6 9 10 11 12 A 1 B A B B 2 Unpacking instructions are printed on the cardboard box Please follow the proposed steps Disassembly of panelling The panelling has been packed separately from the boil...

Page 14: ...tains an installed safety valve of 3 bar The drain of the safety valve has an open connection to the condensate drain There are connection possibilities for an optional filling emptying cock and a connection to an expansion vessel 3 The filling emptying cock and connection to an expansion vessel should be made in the return pipe of the boiler The Combi 24 model has an installed expansion vessel of...

Page 15: ...d Notes on flow noises see next page 8 0 25 0 5 0 75 1 1 25 1 5 1 75 2 2 25 2 5 2 75 3 m m3 h 45 40 35 30 25 50 55 60 65 70 75 80 85 90 8 0 25 0 5 0 75 1 1 25 1 5 1 75 2 2 25 2 5 2 75 3 m m3 h 45 40 35 30 25 50 55 60 65 70 75 80 85 90 8 0 25 0 5 0 75 1 1 25 1 5 1 75 2 2 25 2 5 2 75 3 m m3 h 45 40 35 30 25 50 55 60 65 70 75 80 85 90 Pump head diagram THISION S PLUS 34 THISION S PLUS 24 Combi THISIO...

Page 16: ... min l u mbar kPa PWM Pmax pump W EEI 13 9 5 570 200 20 45 15 0 20 19 13 0 781 200 20 55 25 0 20 24 15 8 950 200 20 60 28 0 20 34 24 1 1444 200 20 75 55 0 20 35L 24 6 1473 200 20 55 25 0 20 46 32 3 1938 200 20 70 49 0 20 54 38 0 2279 200 20 90 60 0 20 Combi 24 15 8 950 200 20 60 28 0 20 Combi 34 24 1 1444 200 20 80 57 0 20 Note This boiler has to be connected to a low velocity header and secondary...

Page 17: ...ng Factory setting 0 2 bar Heating variant THISION S PLUS 13 THISION S PLUS 19 THISION S PLUS 24 THISION S PLUS 34 DHW variant THISION S PLUS 13 THISION S PLUS 19 THISION S PLUS 24 THISION S PLUS 34 Setting The ideal setting for a single or two family house should set at 0 2 bar Turn the button attention the securing screw and set the value in the setting scale After setting the value tighten the ...

Page 18: ... 350 427 5 474 6 G1 G1 270 190 140 R3 4 R1 R3 4 40 368 5 G1 2 with removable plug 500 675 390 66 200 430 587 5 634 6 G1 1 4 G1 1 4 270 190 R3 4 R1 R3 4 528 5 G1 2 with removable plug 660 675 G1 with removable cap G1 with removable cap OPTIONAL OPTIONAL ...

Page 19: ...19 Installation Plate heat exchanger accessories 10 20 30 40 50 0 1 2 3 4 5 6 Pressurelossin plate heat exchanger THISION S PLUS kPa m3 h ...

Page 20: ... consideration The central heating installation must be de aerated properly before it is taken into operation Please review the Chapter Commissioning in this regard If a regular topping up of water is required 5 per year then there is a problem with the system that must be remediated by a certified technician Regular topping up with fresh water and oxygen adds lime to the system which leads to dep...

Page 21: ... which no more salts are present Water quality for DHW facilities When the amount of chloride is above the required specifications mentioned above in table 2 in case of the use of a combi boiler will void the warranty for DHW parts of the boiler Parameters Value Water type Drinking water pH 7 0 9 5 Conductivity at 20 C in µS cm Max 2500 Chloride ppm Max 150 Iron ppm Max 0 2 Hardness dH fH 1 12 dH ...

Page 22: ... 2 at the installation site A fixed connection to the public sewer system is not permitted For condensate drainage only corrosion resistant and certified materials may be used The drainage must be carried out in a frost free space The drainage pipe should have a slope so as to avoid a backwash of the condensate Filling of the siphon Before the boiler is taken into operation the equipment siphon 1 ...

Page 23: ...ions Only use corrosion resistant material The diameter must be calculated and selected according to the national regulations The length of the flue gas system must be kept as short as possible and must not exceed the maximum permitted length see the documentation for planners Horizontal flue gas tubes must have an inclination of at least 3 back towards the boiler Air supply connection If required...

Page 24: ...mney must operate in the same pressure range Vertical end section of the waste gas duct C43 C43x Suction air and waste gas duct via the chimney system which is integrated in the building C53 C53x Section the air and waste gas exhaust to the outside in areas with different pressures Vertical end section of the waste gas duct C63 C63x Specially developed equipment for connection to certified air was...

Page 25: ... switch must be used for the power supply with at least 3 mm contact openings It must be mounted inside of the boiler room The mains switch is used for switching off the power supply during maintenance works All cables are passed through the cable gland at the bottom of the boiler and are led to the electronics panel at the front of the boiler The electric diagram must be observed during all elect...

Page 26: ...2 3 4 5 N3 AGU2 550 L N QX23 N QX22 N QX21 H2 M BX21 M BX22 U 1 2 3 4 5 N4 AGU2 550 L N QX23 N QX22 N QX21 H2 M BX21 M BX22 U 1 2 3 4 5 N5 AGU2 550 L N QX23 N QX22 N QX21 H2 M BX21 M BX22 U 1 2 3 4 5 THISION S PLUS N HZ BW Y3 2 1 T1a T5 N2 AVS 37 1 2 3 P T2 T1 N1 Option max 5A LPB Bus Option BX3 GND Three way valve onlyTHISION S PLUS 13 19 and 24 For THISION S PLUS 34 35L 46 and 54 only available ...

Page 27: ... 2 3 4 5 5 4 3 2 1 10 9 8 7 6 12 11 8 7 6 1 2 3 4 5 LMS 14 1 D7 1 F11 1 F11 QAC34 QAZ36 1 C10 1 D10 1 C10 1 D10 2 3 S4 1 2 3 4 1 PE E C D B 1 2 3 4 2 1 5 G M 1 PWM L N PE 1 2 Y2 Y1 Y2 2 1 PE F G F B9 1 2 B3 B M S2 1 2 PE P 2 3 1 RG2 QAA75 C B E D L N PE B3 GND B9 GND GND H5 GND H1 GND GND H6 BX1 BX2 1 2 3 4 3 4 LMS 2x T6 3A H 250V 2 1 GND H5 H6 BX1 GND BX2 GND B3 GND B9 GND H1 GND Blocking contact...

Page 28: ...n menu w ith ESC button Commissioning Expert choose user level confirmw ith OK button choose menu confirmw ith OK button choose parameter confirmw ith OK button change value with wheel confirmw ith OK button return to main menu w ith ESC button Programming Select turn left right Quit menu Reset Press OK 1x Press OK 1x Press INFO 4 sec Default mode buttons Heating to comfort setpoint Info level act...

Page 29: ...Heating operations switched off Temperature according to frost protection value Safety function active Control stop function 1 x push button 3 sec push button once more 3 sec 304 Control stop function Set target value Basic display appears after 3 sec Display of various information 1 x push button push button again push button again Push button INFO section is displayed Boiler status Room temperat...

Page 30: ...05 Mo Su 3 Phase On uu mm 00 00 24 00 506 Mo Su 3 Phase Off uu mm 00 00 24 00 516 Default values Yes No No Time program HC 2 When activated 520 Preselection Mo Su Mo Fr Sa Su Mo Su Mo Fr Sa Su Mo Su 521 Mo Su 1 Phase On uu mm 00 00 24 00 06 00 522 Mo Su 1 Phase Off uu mm 00 00 24 00 22 00 523 Mo Su 2 Phase On uu mm 00 00 24 00 524 Mo Su 2 Phase Off uu mm 00 00 24 00 525 Mo Su 3 Phase On uu mm 00 0...

Page 31: ... 12 658 Operating level Frost protection Reduced Frost protection Frost protection HC1 710 Comfort setpoint C Value from Line no 712 35 20 0 712 Reduced setpoint C 4 Value from Line no 710 16 0 714 Frost protection setpoint C 4 Value from Line no 712 10 0 720 Heating curve slope 0 10 4 00 1 50 730 Summer winter heating limit C 8 30 20 HC 2 When activated 1010 Comfort setpoint C Value from Line no ...

Page 32: ...gram HC 1 500 Preselection Mo Su Mo Fr Sa Su Mo Su 501 Mo Su 1 Phase On hh mm 00 00 00 00 06 00 502 Mo Su 1 Phase Off hh mm 00 00 00 00 22 00 503 Mo Su 2 Phase On hh mm 00 00 00 00 504 Mo Su 2 Phase Off hh mm 00 00 00 00 505 Mo Su 3 Phase On hh mm 00 00 00 00 506 Mo Su 3 Phase Off hh mm 00 00 00 00 516 Default values Yes No No Time program HC 2 when activated 520 Preselection Mo Su Mo Fr Sa Su Mo ...

Page 33: ...mer winter heating limit C 8 30 0 732 24 hour heating limit C 10 10 3 733 Ext n 24 hour heating limit No Yes Yes 740 Flow temp setpoint min C 8 Value from Line no 741 8 741 Flow temp setpoint max C Value from Line no 740 80 80 742 Flow temp setpoint room stat C Value from Line no 740 Value from Line no 741 65 746 Delay heat request s 0 600 0 750 Room influence 0 100 20 760 Room temp limitation C 0...

Page 34: ...er winter heating limit C 0 20 2 1080 Quick setback Off Down to Reduced setpoint Down to Frost protection setpoint Down to Reduced setpoint 1090 Optimum start control max min 0 360 0 1091 Optimum Stop control max min 0 360 0 1100 Reduced setp increase start C 30 10 5 1101 Reduced setp increase end C 30 Value from Line no 1100 15 1120 Overtemp prot pump circuit Off On On 1130 Mixing valve boost C 0...

Page 35: ...priority No Yes Yes 1875 Excess heat draw No Yes No 1878 With buffer No Yes Yes 1880 With prim contr system pump No Yes Yes Consumer circuit 2 1909 Flow temp setp cons request C 8 120 70 1924 DHW charging priority No Yes Yes 1925 Excess heat draw No Yes No 1928 With buffer No Yes Yes 1930 With prim contr system pump No Yes Yes Consumer circuit 3 1959 Flow temp setpoint C 8 45 1974 DHW charging pri...

Page 36: ... 2322 Pump speed min 0 100 45 2323 Pump speed max 0 100 THI S PLUS 13 45 THI S PLUS 19 55 THI S PLUS 24 Combi 24 60 THI S PLUS 34 Combi 34 75 THI S PLUS 35L 55 THI S PLUS 46 70 THI S PLUS 54 90 2324 Speed Xp C 1 200 32 2325 Speed Tn s 10 873 120 2326 Speed Tv s 0 30 10 2329 Pump setpoint reduction C 0 20 10 2330 Output nominal kW 0 2000 THI S PLUS 13 13 THI S PLUS 19 19 THI S PLUS 24 Combi 24 24 T...

Page 37: ...q ch over h 10 990 500 3541 Auto source seq exclusion None First Last First and Last None 3544 Leading source 1 16 Source 1 3560 Return setpoint min C 8 95 8 Solar 3810 Temp diff on C 0 40 8 3811 Temp diff off C 0 40 4 3812 Charge temp min DHW C 8 95 30 3813 Temp diff on buffer C 0 40 8 3814 Temp diff off buffer C 0 40 4 3815 Charging temp min buffer C 8 95 30 3816 Temp diff on pool C 0 40 8 3817 ...

Page 38: ... 60 4810 Full charging Off Heating mode Always Off 4811 Full charging temp min C 8 80 8 4813 Full charging sensor With B4 With B42 B41 With B42 B41 DHW Storage tank 5010 Charging Once day Several times day Several times day 5020 Flow setpoint boost C 0 30 16 5021 Transfer boost C 0 30 8 5022 Type of charging Recharging Full charging Full charging legio Full charg 1st time day Full charg 1st time d...

Page 39: ...2nd pump speed HC3 Q23 11 Heat circuit pump HC3 Q20 12 Cons circuit pump VK2 Q18 13 System pump Q14 14 Heat gen shutoff valve Y4 15 Solid fuel boiler pump Q10 16 Time program 5 K13 17 Buffer return valve Y15 18 Solar pump ext exch K9 19 Solar ctrl elem buffer K8 20 Solar ctrl elem swi pool K18 22 Swimming pool pump Q19 25 Cascade pump Q25 26 St tank transfer pump Q11 27 DHW mixing pump Q35 28 DHW ...

Page 40: ...ction input H3 Consumer request VK1 10V 5951 Contact type H1 NC NO NO 5961 Contact type H3 NO 5953 Voltage value 1 H1 V 0 10 2 5954 Function value 1 H1 1000 5000 200 5955 Voltage value 2 H1 V 0 10 10 5956 Function value 2 H1 1000 5000 850 5970 Function input H4 0 None 1 Optg mode change HCs DHW 2 Optg mode changeover DHW 3 Optg mode changeover HCs 4 Optg mode changeover HC1 5 Optg mode changeover ...

Page 41: ...None 25 Limit thermostat HC None 6026 Funct input EX21 module 2 None 6028 Funct input EX21 module 3 None 6030 Relay output QX21 module 1 0 None 1 Circulating pump Q4 2 El imm heater DHW K6 3 Collector pump Q5 4 Cons circuit pump VK1 Q15 5 Boiler pump Q1 6 Bypass pump Q12 7 Alarm output K10 8 2nd pump speed HC1 Q21 9 2nd pump speed HC2 Q22 10 2nd pump speed HC3 Q23 11 Heat circuit pump HC3 Q20 12 C...

Page 42: ...e HCs DHW 2 Optg mode changeover DHW 3 Optg mode changeover HCs 4 Optg mode changeover HC1 5 Optg mode changeover HC2 6 Optg mode changeover HC3 7 Heat generation lock 8 Error alarm message 9 Consumer request VK1 10 Consumer request VK2 11 Consumer request VK3 12 Excess heat discharge 13 Release swi pool solar 14 Operating level DHW 15 Operating level HC1 16 Operating level HC2 17 Operating level ...

Page 43: ... 6212 Check nr heat source 1 0 199999 0 6213 Check nr heat source 2 0 199999 0 6215 Check nr storage tank 0 199999 0 6217 Check nr heating circuits 0 199999 0 6220 Software version 0 99 0 LPB 6600 Device address 0 239 1 6601 Segment address 0 16 0 6604 Bus power supply function Off Automatically Automatically 6605 Bus power supply state Off On On 6610 Display system messages No Yes No 6612 Alarm d...

Page 44: ...n starts since maint 0 65535 0 7044 Maintenance interval Months 1 240 24 7045 Time since maintenance Months 0 240 0 7050 Fan speed ionization current rpm 0 10000 0 7051 Message ionization current No Yes No 7130 Chimney sweep function Off On Off 7131 Burner output Partial load Full load Max heating load Full load 7140 Manual control Off On Off 7143 Controller stop function Off On Off 7145 Controlle...

Page 45: ...ensor temp BX22 module 2 C 28 350 0 7834 Sensor temp BX21 module 3 C 28 350 0 7835 Sensor temp BX22 module 3 C 28 350 0 7840 Voltage signal H1 V 0 10 0 7841 Contact state H1 Open Closed Open 7845 Voltage signal H2 module 1 V 0 10 0 7846 Contact state H2 module 1 Open Closed Open 7848 Voltage signal H2 module 2 V 0 10 0 7849 Contact state H2 module 2 Open Closed Open 7851 Voltage signal H2 module 3...

Page 46: ...te source 6 See Line no 8101 8112 Priority source 7 0 16 8113 State source 7 See Line no 8101 8114 Priority source 8 0 16 8115 State source 8 See Line no 8101 8116 Priority source 9 0 16 8117 State source 9 See Line no 8101 8118 Priority source 10 0 16 8119 State source 10 See Line no 8101 8120 Priority source 11 0 16 8121 State source 11 See Line no 8101 8122 Priority source 12 0 16 8123 State so...

Page 47: ...urs run DHW h 00 00 00 8333 07 00 8390 Current phase number 0 Value 777 0 1 TNB 254 Value 777 254 255 Value 777 255 8499 Collector pump 1 Off On 8501 Solar ctrl element buffer Off On 8502 Solar ctrl elem swimming Off On 8505 Speed collector pump 1 0 100 8506 Speed solar pump ext exch 0 100 8507 Speed solar pump buffer 0 100 8508 Speed solar pump swi pool 0 100 8510 Collector temp 1 C 28 350 8511 C...

Page 48: ...779 Room thermostat 2 No demand demand 8790 Heating circuit pump 3 Off On 8791 Heat circ mix valve 3 open Off On 8792 Heat circ mix valve 3 close Off On 8795 Speed heating circuit pump 3 0 100 8800 Room temp 3 C 0 50 8801 Room setpoint 3 C 4 35 8803 Flow temp 3 C 0 140 8804 Flow temp setpoint 3 C 0 140 8809 Room thermostat 3 No demand demand 8820 DHW pump Off On 8825 Speed DHW pump 0 100 8826 Spee...

Page 49: ...Off On 9056 Relay output QX21 module 3 Off On 9057 Relay output QX22 module 3 Off On 9058 Relay output QX23 module 3 Off On 2nd speed HC1 pump Q21 Off On Indication only Optg mode changeover HC1 Inactive Active 2nd speed HC2 pump Q22 Off On Optg mode changeover HC2 Inactive Active 2nd speed HC2 pump Q23 Off On Optg mode changeover HC3 Inactive Active El imm heater K6 Off On Circulating pump Q4 Off...

Page 50: ...9524 Required speed LF rpm 0 10000 THI S PLUS 13 1350 THI S PLUS 19 1350 THI S PLUS 24 1350 THI S PLUS 34 1250 THI S PLUS 35L 1100 THI S PLUS 46 1100 THI S PLUS 54 1100 THI S PLUS Combi 24 1350 THI S PLUS Combi 34 1250 9529 Required speed HF rpm 0 10000 THI S PLUS 13 3510 THI S PLUS 19 4340 THI S PLUS 24 5130 THI S PLUS 34 5450 THI S PLUS 35L 3600 THI S PLUS 46 4430 THI S PLUS 54 5200 THI S PLUS C...

Page 51: ...ion Flue gas and air supply connections Check that the connectors for waste gas and air supply correspond to the domestic and regional regulations Facilities that do not fulfil these regulations may not be taken into operation Make sure that all connectors are free Flue gas and air supply connectors may not be reduced in size Before taking the boiler into operation it must be ensured that dirt par...

Page 52: ...is used for the equipment If malfunction 133 occurs during commissioning of the facility then the polarity of the electrical connection must be tested as a first step after which the boiler can be taken into operation again During commissioning 1st operation it is recommended to operate the boiler at a capacity of 50 since this is easiest for initiating a combustion analysis This can be ensured as...

Page 53: ...l and then insert the waste gas probe of the measuring tool into the waste gas pipe A see illustration Wait for one minute and then carry out a combustion analysis Check whether the O2 CO2 values that are listed below correspond to the measured value After this setting has been made once more test the O2 CO2 value at low load see Step 2 on page 54 If there are any changes in the result then these ...

Page 54: ...act with ELCO if the values should lie outside of the applicable tolerances Switching off Push the button I and keep the button pressed until the stop function switches off The standard display appears The maximum operating time of the stop function is 4 hours without interruption a M A H B C D E F I L G Legend A On Off switch B Back button ESC C Room temperature control button D Confirmation butt...

Page 55: ...Clockwise means more O2 less CO2 Counterclockwise means less O2 more CO2 a b M A H B C D E F I L G Legend A On Off switch B Back button ESC C Room temperature control button D Confirmation button OK E Function button for manual operation F Chimney sweep function button G Info button H Reset button I Operation mode button for heating circuit s L Display M Operating mode button for DHW Adjustment of...

Page 56: ... installation The objectives of an inspection is an assessment of the condition of the equipment and an evaluation as to when maintenance works are required A visual inspection can lead to a maintenance procedure No tools are required during an inspection except for tools for removing the panelling If necessary the corresponding individual maintenance steps must be carried out which are listed as ...

Page 57: ... power supply before carrying out maintenance or repair works on the boiler Fan unit and burner cassette Close the gas stop valve Remove the plug connectors from the gas valve 1 and from the ventilator motor 2 Open the screw connection 3 of the gas valve Exchange the seal in the gas valve for a new one Loosen the front Phillips screw 4 at the left hand side of the air suction damper Remove the sip...

Page 58: ...ribution plate for soiling Whenever necessary these can be cleaned with a soft brush in combination with a vacuum cleaner Fan unit 17 Inspect the fan unit and the gas air distribution plate for soiling Whenever necessary these can be cleaned with a soft brush in combination with a vacuum cleaner Non return valve 18 Check the installed non return valve for smooth operation CAUTION Hazard to life by...

Page 59: ...easurements Under full load operations the minimum ionization current must amount to 4µ A If the inspection glass should be damaged then the entire ignition electrode must be exchanged Exchange of the ignition electrode Remove all plug connections from the ignition electrode Push the clips at both sides of the electrode outward and pull out the electrode Examine the seal of the ignition electrode ...

Page 60: ...he siphon beaker and exchange these in case of any defect Both components can be cleaned with a brush and water The O rings should be lightly lubricated for an easier insertion If the siphon 10 needs renewal and it must be completely exchanged 7 8 9 10 13 11 12 14 1 2 3 4 OPEN CLOSED Assembly is carried out in the reverse order When assembling the condensate tray please make sure that the seal fit...

Page 61: ...e on membrane expansion vessel possibly adjust to system conditions 4 0 1 Gas armature Gas control block Venturi valve 4 0 2 Safety valve 4 0 3 Automatic high speed ventilator 4 0 4 Hydraulic connections 4 0 5 Siphon and condensation drain 4 0 6 Electrode block 4 0 7 Heat exchanger 4 0 8 Waste gas collection tray 5 Facility burner without paneling airbox 5 0 1 Inspection of flame pattern 5 0 2 No ...

Page 62: ...ls 4 0 1 Inspect the insulating panels and renew them if required 5 0 1 Gas armature Gas control block Venturi unit 5 0 2 Safety valve 5 0 3 Automatic high speed ventilator 5 0 4 Hydraulic connections 5 0 5 Siphon and condensation drain 5 0 6 Electrode block 5 0 7 Heat exchanger 5 0 8 Waste gas collection tray 6 Siphon condensation drain 6 0 1 Cleaned the siphon and condensation drain 6 0 2 Check ...

Page 63: ... sensor error 82 LPB address collision 83 BSB wire short circuit 84 BSB address collision 85 BSB radio communications error 91 EEPROM error with locking information 98 Expansion module 1 error combined error 99 Expansion module 2 error combined error 100 Two master clocks LPB 102 Master clock without power reserve LPB 103 Communications error 105 Maintenance report 109 Boiler temperature monitorin...

Page 64: ... 341 Collector sensor B6 is missing 342 Solar drinking water sensor B31 is missing 343 Solar integration is missing 344 Solar actuator buffer K8 is missing 345 Solar actuator swimming pool K18 is missing 346 Solid boiler pump Q10 is missing 347 Solid boiler pump comparison sensor is missing 348 Solid boiler address error 349 Buffer return valve Y15 is missing 350 Buffer memory address error 351 Pr...

Page 65: ...emperature C Resistance Ohm 10 4 574 9 4 358 8 4 152 7 3 958 6 3 774 5 3 600 4 3 435 3 3 279 2 3 131 1 2 990 0 2 857 1 2 730 2 2 610 3 2 496 4 2 387 5 2 284 6 2 186 7 2 093 8 2 004 9 1 920 10 1 840 11 1 763 12 1 690 13 1 621 14 1 555 15 1 492 16 1 433 17 1 375 18 1 320 19 1 268 20 1 218 21 1 170 22 1 125 23 1 081 24 1 040 25 1 000 26 962 27 926 28 892 29 858 30 827 35 687 40 575 Sensor resistance ...

Page 66: ...cyclic compounds polymers and organic bases Kiwa certified 1 litre 100 litres For new CH installations Removes oils grease and flow control agents Sentinel X400 Solution of synthetic organic poly mers 1 2 litres 100 litres For cleaning existing CH installati ons Removes sediments Sentinel X800 Jetflo Aqueous emulsion of dispersants moistening agents and inhibitors 1 2 litres 100 litres For cleanin...

Page 67: ...35L 46 54 THISION S PLUS COMBI 24 34 is in conformity with the following standards Directive 2009 142 EC EN 15502 2 1 2012 EN 15502 1 20120 EN 60335 1 2011 EN 60335 2 102 201 Ecodesign Directive 92 42 EEC EN 15502 2 2 2014 Boiler efficiency directive 2014 35 EU EN 60335 1 2011 EN 60335 2 102 2010 Electro Magnetic Compatibility Directive 2014 30 EU EN 61000 3 2 2013 EN 61000 3 3 2014 EN 60335 2 102...

Page 68: ...2544 Leobersdorf ELCOTHERM AG CH 7324 Vilters ELCO BV NL 6465 AG Kerkrade ELCO Belgium SA B 1070 Brussel ELCO Italia S p A I 31023 Resana ELCO United Kingdom UK Basildon Essex SS15 6SJ ELCO France Chaffoteaux SAS F 93521 Saint Denis Cedex Gastech Energi A S DK 8240 Risskov ...

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