Baxi Barcelona System Installation And Servicing Instructions page 22

8.0 Installation - Page 22
8.7 Making The Electrical Connections
WARNING: This appliance must be earthed
1. The electrical connections are on the left hand side of the
unit behind the facia inside the electrical box.
2. Undo the two screws securing the electrical box cover
and remove the cover (Fig. 31).
3. Undo the two screws securing the SL,
clamp and place to one side (Fig. 32).
4. If fitting an integral programmer kit please refer to kit
instructions at this stage.
5. If necessary the output of the boiler can be increased to
100,000 Btu/h.
a) Draw the control PCB forwards out of the electrical
box (the control PCB is the right hand board).
b) Pull off the two jumper connections at the top rear
corner of the PCB (Fig. 32a).
c) Replace the PCB and continue with the
installation.
6. Lay the cable through the cable clamp to gauge the
length of cable required when it is connected to the 4-way
terminal block (Fig. 32).
7. Connect the (S/L), (N) and (
terminal block and refit the cable clamp (Fig. 33).
8. The P/F connection should be used as a external pump
live feed when fitting an extra pump to the system boiler. If
the S/L connection is used, this will not protect the external
pump if all TRV's shut down in a full TRV system.
9. Check the electrical installation for; earth continuity, short
circuits, resistance to earth, correct polarity and fuse failure.
10. Replace the electrical box cover and secure.
. N, PF cable
) wires to the 4-way