An external probe, supplied as an accessory, can be connected to the boiler.
For connections, see figure 16 and the instructions provided with the probe.
With the external probe connected, buttons +/- adjusting the heating circuit temperature
(figure 1) regulates the coefficient of heat
dispersion (1...90). Charts 3 and 4 show the correspondence between the set value and the relative curves. Intermediate curves can also
be selected.
IMPORTANT:
the delivery temperature TM depends on parameter F16 (see section 21). Max. temperature, in fact, can be set at
85 or 45 °C.
Curve kt
Chart 3
Chart 4
TM = Delivery temperature
Te
= External temperature
29. CONNECTING THE REMOTE CONTROL UNIT
(SUPPLIED AS AN ACCESSORY)
The remote control device is not a standard boiler component as it is supplied as an accessory.
Open the electronic board and connect the cable (supplied together with the two-pin terminal board) to connector Cn7 on the electronic
boiler board. Connect the terminals of the remote control device to the two-pin terminal board (figure 17).
CN 7
Figure 17
INSTRUCTIONS FOR FITTERS
926.008.2 - EN
53