Pump And Expanssion Vessel Characteristics - Chaffoteaux & Maury Britony combi 80 Maintenance And Service Manual

Pump and expanssion vessel characteristics
bar
Hauteurmanomemque
m
13
5
I,7
1
13
3
2
I,3
1
1 ,I
0
DPbd
100 200 300 400 5OD 600 700 800 utl
03
0,7
1 = by-pass closed
20 50 100 150 200 250 c (I)
2 = by-pass open
Note : The system initial pressure should be over the following value :
Head available / flow
System static height (in metre) + 0.7 = Initial pressure (in bar)
10
Components location
1. CH Flow isolating valve
2. DHW outlet
7. Pressure relief valve
3. Gas service tap
8. Chassis
4. Water service tap
9. Connecting tails (x 5)
5. CH Return isolating valve
8
3 4 95
7
10. Steel chassis complete with expansion
24. Multigas burner comprising:
39. Combustion chamber made of
Jesse1
11. Sealed chamber
-25. 16 burner head
aluminium coated steel with 4 cera-
12. Expansion vessel (not visible)
-26. Manifold
mic fibre panels to insure heat insu-
-27. 2 Ignition electrode
lation
13. Overheat thermostat
-28. lonization electrode
40. Copper main exchanger
14. Electrical box
29. Gas section comprising:
41. Stainless steel secondary plate
15.Three position selector switch
16. User's guide
-30. Security valve (grey)
exchanger
-31. l/3 gas stage (blue)
42. Three way valve
17. Heating flow temperature adjustment
-32. 2/3 gas stage (black)
43. connecting bracket
18. CH pressure gauge
33. Right hydraulic assy
44. DHW flowstat
20. Green indicator - Power ON
34. Left hydraulic assy
45. Heating flowstat
21. Orange indicator - Burner ON
35. Single speed pump
46. Flue hood
?2. Red indicator - Lock out/flame failure
36. Air separator
47. Adjustable by-pass
?3. Reset button
37. Heating thermistor
49. Air Pressure switch
38. DHW thermistor
50. 45" elbow comprising venturi
51. Fan
2