TECHNICIANS' manual 13 of 100
2.7 Internal components
1. Heating unit
2. Dispensing group
3. Internal motor pump (*)
4. Heating unit/motor pump pressure gauge
5. Heating unit level-check window
6. Internal pump water attachment connection (*)
7. Manual water pump
8. External pump water attachment connection
9. Drain tray
10. Volumetric dosing device (EVD)
11. Machine power switch
12. Gas system (*)
13. Electric heating element
14. Pressure switch
15. Transformer
16. Work surface LED light
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4
5
6
7
8
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17. Heating unit thermostat
18. Heating unit pressure switch
(*) Optional device