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912.359.1 - IE
IstructIons pErtaInIng to thE InstallEr
The pumps of the heating system (P1 and P2) have to be connected to boiler terminal block following the wiring
of figure 9, a relay must be wired between the boiler control circuit board and the pumps.
Figure 9
12.2 connecting the pumps
0601_2002/CT_0676
Terminal Block
Terminal Block
Terminal Block
Cover
Cover