De Dietrich EA 104 Manual Del Usuario página 23

English
2.2 Installation beneath the boiler
1
16
23
2
14
3
4
15
5
7
13
1. Seal ø 3/4"
2. 3-way mixing valve
3. 3-speed pump
4. Thermometer
5. Ball valve with non-return valve
6. 1" FL X 22 nut (to be brazed)
6.1 3/4" FL X 22 nut
7. Direct heating circuit flow
8. Heating circuit flow with mixing valve
9. Heating circuit return with mixing valve
10. Direct heating circuit return
11. Thermal insulation base
12. Thermal insulation cover
13. Pump connection cable
14. Three-way mixing valve connecting cable
16. Boiler flow
17. Boiler return
18. M8x140 screw with 31/35 mm clip (not supplied)
19. 8x50 hexagonal wood screws
20. 16x8.5 washer
21. S 8 plug
21.1 S 10 plug (not supplied)
22. Bleed
23. By-pass
23
1
22
6
8 9
10
17
19
20
21
11
4
5
EA 104
12
8999N142
15/07/08 - 300000912-001-D