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C
Dimensions
Flue types:
C 13: - C 33 - C 53
Technical data
Heat gross input C/H maxi ............................
Heat gross input DHW maxi..........................
Heat output C/H 50°/30° maxi .......................
Heat output C/H 80°/60° maxi .......................
Heat output DHW maxi .................................
C/H operating temperature............................
C/H circuit pressures Min operating ..............
C/H circuit pressures Max operating .............
DHW flow rates 30°C ....................................
DHW flow rates 35°C ...................................
Cold water mains pressures Min operating...
Cold water mains pressures Max operating..
Flow limiter rate.............................................
Safety discharge ...........................................
Expansion vessel - Pre-charge pressure ......
Net capacity at 3 bar in liter...........................
Supply ...........................................................
Consumption .................................................
Protection ......................................................
Fuse F1/F2/F3/F4 ......................................... 2 A/1,25 A/0,315 A/0,250 A
External controls ...........................................
MAINTENANCE AND
SERVICE GUIDE
Fanned Flue Condensing
Heating and Storage Domestic Hot
212
24 kW : 380
30 kW : 405
I
Safety valve outlet
J Heating flow
K D.H.W. flow
L Gas supply
M Cold water inlet
N Heating return
24 kW
30 kW
9,2-27,8 kW
10,4-31,6 kW
9,2-27,8 kW
10,4-31,6 kW
9-26 kW
10-30 kW
8-24 kW
9-28 kW
8-24 kW
9-30 kW
80°C max
80°C max
0,7 bar
0,7 bar
2,5 bar
2,5 bar
12 l/min
14 l/min
10,3 l/min
12 l/min
0,5 bar
0,5 bar
10 bar
10 bar
8 l/min
10 l/min
3 bar
3 bar
0,7 bar
0,7 bar
5,44
5,44
230 v
230 v
150 w
150 w
IP 44
IP 44
24 v
24 v
Combination Boiler
Water
Outer case dimensions :
- Width :
440 (minimum space required 450)
- Height :
850
- Depth :
24 kW : 380
360
50
737
850
54 54 54 54
88
J K L M N
I
Natural gas G20
Gas rate C/H max ................... 2,64 m
Gas rate DHW max ................. 2,64 m
Gas rate C/H & DHW mini....... 0,87 m
Gas valve restrictor diameter ..
Propane L.P.G G31
Gas rate C/H max. .................. 1,94 kg/h
Gas rate DHW max. ................ 1,94 kg/h
Gas rate C/H & DHW mini....... 0,64 kg/h
Gas valve restrictor diameter .. 4,40 mm
30 kW : 405
67
235
L
232
J K
M N
32
Safety valve
center line
All dimensions in mm
24 kW
30 kW
3
/h
3,01 m
3
/h
3,01 m
3
/h
1 m
without
without
2,21 kg/h
2,21 kg/h
0,73 kg/h
4,8 mm
3
/h
3
/h
3
/h
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Table of Contents
Related Manuals for Chaffoteaux & Maury Centora green
Summary of Contents for Chaffoteaux & Maury Centora green
-
Page 1: Combination Boiler
MAINTENANCE AND SERVICE GUIDE Fanned Flue Condensing Combination Boiler Heating and Storage Domestic Hot Water Dimensions Outer case dimensions : - Width : 440 (minimum space required 450) - Height : - Depth : 24 kW : 380 30 kW : 405 24 kW : 380 30 kW : 405 Safety valve... -
Page 2: Components Location
Pump and expansion vessel characteristics Pump head available Central heating initial pressure when cold (in bar) Hauteur manométrique Pression à froid pour le circuit chauffage (en bar) Minimum flow rate (with all heating thermostatic valves closed) Débit mini (robinets thermostatiques fermés) 40°C 50°C 60°C... -
Page 3: Control Panel
FUNCTIONING Control panel 24.- Display 25.- Domestic Hot water switch 26.- Green indicator – Domestic Hot Water mode ON 27.- D.H.W. temperature reducing key 28.- D.H.W. temperature increasing key DHW mode indicator 29.- Central Heating switch 30.- Green indicator – Central Heating mode ON 31.- Central Heating temperature reducing key 32.- Central Heating temperature increasing key 33.- Green indicator –... - Page 4 Switching on the Domestic Hot water and Central Heatingh together Press on key 29 the green indicator 30 will light. Press on key 25 the green indicator 26 will light. If there is no water demand the display will show the heating flow temperature In case of draw off a square made of 4 digits will move clockwise on the display Stand by mode...
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Page 5: Electrical Wiring
The lockout red indicator 35 the primary circuit by the sensor 23, the lights and the display shows the error safety solenoids close and the fan stops. CENTORA GREEN FUNCTIONAL DIAGRAM Heating mode Hot water mode ELECTRICAL WIRING... - Page 6 ACTION CONFIGURATION DISPLAY Menu - 1 - Default register 5 ” Record the last 10 defaults Section Digit 1 Digit 2 and 3 Last default occured code from 01 to 99 • Last but one default occurred code from 01 to 99 •...
- Page 7 ACTION CONFIGURATION DISPLAY Menu - 3 - Boiler options Section Digit Digit 2 and 3 once Under floor heating system 0 : no 1 : yes Celectic 0 : no x times 1 : yes DHW Delay 0 to 5 mn by step 0.5mn (time before CH relight after a DHW cycle) DHW flow swith Delay 0 to 20 1/10 seconde...
- Page 8 ACTION CONFIGURATION DISPLAY Menu - 5 - Combustion rate control mode press once Effect Display Combustion rate control mode OFF wait 5 ” Switching on the combustion rate Central heating temperature is dis- control mode. Central heating output played in celsius degrees. reach the maximum power set in The 3 dots indicate that the combus- menu 4 section 9.
- Page 9 CH heat output setting : If you would like to change the setting of C/H heat output to 12 kW, please proceed as follow : (note : the factory setting is 18 kW and the following explanation refer to menu 4 section 9) Display - Switch to installer mode, press key 5 ”...
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Page 10: Flow Switches
REGULATION FLOW SWITCHES Flow in both D.H.W. and Heating cir- Temperature regulation for both C/H and DHW circuits are controlled by 2 cuits are detected by 2 flow switches. A thermistors. The C/H knob allows the adjustment of temperature between 35 piston with a magnet at the top operates and 85°C. -
Page 11: Removal And Replacement Of Parts
REMOVAL AND REPLACEMENT OF PARTS Before removing appliance case, isolate panel. Replace the ionisation gasket 11. Drain down the gas and electrical supplies. Isolate provided. Reassemble in reverse order. 3 drain points are located on the boiler. boiler from the system and drain before 1 = DHW circuit drain point removing any component in the water- 6. - Page 12 16. Main heat exchanger 19. Thermistors 23. Display PCB Carry out step 1 and 2 as above. Drain Drain the boiler as step 12. Disconnect Carry out step 1 as above and hinge down the boiler as in step 12. Unscrew the plug, remove the retaining clip pull down electrical box by pressing the three screws securing the air/gas con-...
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Page 15: Short List
SHORT LIST Manf. date Key N° Description G.C N° Manf. Pt. N° Type from 61306074 BURNER 61309327 BURNER 61308492 DOOR ASSY 61308491 DOOR ASSY 61309624 ELECTRODE KIT 61312986 GAS SECTION ASSY 61312987 GAS SECTION ASSY 61307584 GAS SECTION ASSY 61310129 GAS SECTION ASSY 61307585 FAN ASSY... - Page 16 This appliance is suitable for Natural gas or LPG. A gas conversion must be made by a competent person. Chaffoteaux & Maury are continuously improving their products and therefore reserve the right to change specifications without prior notice and accepts no liability for any errors or omission in the information contained in this document. Manufacturer: Chaffoteaux &...
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