SUPPLEMENTARY INSTRUCTIONS
FOR THE INSTALLER
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To carry out this operation, proceed as described here:
• Remove the front panel boiler;
• T
urn the control box downwards and get to the board by taking off the protective cover;
•
Insert the cable guide-clamp into the boiler crosspiece;
• Connect the NTC priority sensor on the Combi unit to the boiler connector CB9 (follow the instructions given in the
boiler manual).
5. HEATER SENSOR CONNECTION
Figure 3: Domestic hot water priority sensor connection