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INSTRUCTIONS FOR FITTERS
26. CONNECTING THE EXTERNAL PROBE
Figure 12
0610_1301 / CG_1855
CN 5
0603_0305
0603_0306
Kt curves
Graph 2
Graph 3
TM =
flow temperature
Te =
external temperature
The boiler is prearranged for connection of an external probe (supplied as accessory).
For the connection, refer to figure 12 and the instructions supplied with the probe.
With the external probe connected, buttons
+
/
-
adjusting the heating circuit temperature
(figure 1) regulate the co-
efficient of heat dispersion Kt (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 19).
The maximum flow temperature it may 85 o 45°C.