Table of Contents
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8
M A I N C O M P O N E N T S
Building block
14
13
1. Building block support
2. Thermoblock
3. Protective ground terminal
4. Thermofuses (2x) with fuse sheet
5. Building block PCB
6. NTC temperature sensor
7. Building block PCB cover
Thermoblock (2) and building block PCB (5) are soldered together and cannot be
replaced separately.
Lumio service manual
10
12
11
8. Hot water outlet
9. NTC connector
10. Building block connector 2
11. Building block connector 1
12. Flow meter connector
13. Cold water inlet
14. Pump terminal (N)
1
8
9
2
3
4
5
6
7
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Table of Contents
Troubleshooting
