3
6 720 607 823
1.4
Dimensions
Fig.
2
1.5
Appliance design
Fig.
3
1. Pilot burner
2. Igniter electrode
3. Ionisation detector
4. Heat exchanger
5. Main burner
6. Injector
7a. Testing point for burner pressure
7b. Testing point for supply pressure
8. Venturi
9. Temperature control
10. Water valve
11. Adjusting screw for min. water flow rate
12. Flow restrictor
13. Water filter
14. Cold water supply pipe
15. Diaphragm
16. Microswitch
17. Main gas valve
18. Regulating screw
19. Gas inlet
20. Gas filter
21. Battery compartment
22. Hot water pipe
23. Igniter unit
24. LED indicator for burner status
25. On/Off switch
26. LED indicator for battery charge level
27. Servo valve
28. Output control
29. Gas valve
30. Gas valve for pilot burner
31. Pilot burner injector
32. Pilot burner pipe
33. Temperature limiter
34. Flue gas safety device
1. Front cover
2. Hole for fixing to wall
3. Observation window
4. Temperature control
5. LED indicator for battery
charge level
6. On/Off switch
7. Output control
8. Gas connection
9. Flue socket
10. Draught diverter with flue
gas monitor
11. Heat exchanger
12. Automatic gas valve
13. Igniter unit
14. Battery compartment
15. LED indicator for burner
status
Dimensions
A
B
C
D
E
F
G
(mm)
Natural Gas
LPG
WR10..B...
WR11..B...
H (Ø)
580
310
60
463
112,5
228
25
3/4"
1/2"
