Removing The Fuses; Connecting The External Sensor - Ariston C Operating Instructions Manual

6. To remove the display PCB, remove the two
screw W4 and lift the PCB out (see Fig. 103);
7. Reassemble in reverse order;
W4

18.4.2 Removing the fuses

1. Carry out step 18.4.1;
2. Remove the fuses "X" (see Fig. 105)
3. Reassemble in reverse order.
N : F = 2 A
OTE USE RATING
X
Fig. 103
MP FAST FUSE
Fig. 105
8. To remove the main PCB disconnect all electrical
connections and remove the two screws W5 (see
Fig. 104);
Fit the correct EEPROM key when replacing the
old PCB.
9. Reassemble in reverse order.
W5

18.5 Connecting the external sensor

1. Access the main PCB as in step 18.4.1;
2. Install the interface PCB supplied in the
external sensor kit on the main PCB (see Fig.
106)
3. Connect the wires between the external
sensor and the interface (see Fig. 106).
Fig. 104
Fig. 106
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