13.0
Changing Components - Page 31
The Pump, interface PCB, pressure gauge and pressure
relief valve can be accessed after hinging down the facia
box.
1. Release the facia securing screws (¼ turn) and hinge
down the facia box.
13.7
Pump
(Fig. 49)
1. If only the head needs replacing. A standard Grundfos
UPS 15-60 pump head is interchangeable
(see section 13.13 for details).
2. This must be switched to setting N
o
3 (Fig. 50).
13.8
Pump (Complete)
(Fig. 51)
1. Drain the boiler
(see Section 13.1 paragraph 2 & 3).
2. Unplug the wiring harness from the pump.
3. Remove the four screws retaining the pump backplate to
the hydraulic manifold.
4. Remove the pump.
5. Fit the new pump and reassemble in reverse order.
13.9
Pump (Head Only)
(Fig. 52)
1. Drain the boiler
(see Section 13.1 paragraph 2 & 3).
2. Unplug the wiring harness from the pump.
3. Remove the four socket head screws securing the pump
head and separate it from the housing.
4. Remove the screws retaining the pump electrical covers
on the original and replacement heads.
5. From the replacement UPS 15-60 pump head remove the
strain relief cable gland and discard.
6. Remove the plug connector from the old pump head and
wire it into the UPS 15-60 pump head.
7. Replace the electrical cover to the new pump head and
assemble with the electrical box at 6 o’clock to the housing.
8. Check that the pump has been switched to setting N
o
3
(Fig. 50) and reconnect the wiring harness plug.
Summary of Contents for Barcelona System
Page 7: ...4 0 Technical Data Page 7 ...
Page 8: ...5 0 Dimensions and Fixings Page 8 ...
Page 23: ...9 0 Electrical Page 23 ...
Page 24: ...9 0 Electrical Page 24 9 2 Illustrated Wiring Diagram ...
Page 38: ...14 0 Fault Finding Page 38 ...
Page 39: ...14 0 Fault Finding Page 39 ...
Page 40: ...14 0 Fault Finding Page 40 ...
Page 41: ...14 0 Fault Finding Page 41 ...
Page 42: ...14 0 Fault Finding Page 42 ...
Page 43: ...14 0 Fault Finding Page 43 ...
Page 44: ...Barcelona System Baxi Heating Ltd 44 45 14 0 Fault Finding Page 44 45 ...
Page 45: ......