Baxi Bahama 100 Installation And Servicing Instructions page 34

13.0 Changing Components – page 34
13.11 Pump
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 Nº 3 (Fig. 57).
13.12 Pump (Complete) (Fig. 56)
1. Unplug the wiring harness from the pump.
2. Remove the four screws retaining the pump backplate
to the hydraulic manifold.
3. Remove the pump.
4. Fit the new pump and reassemble in reverse order.
13.13 Pump (Head Only) (Fig. 58)
1. Unplug the wiring harness from the pump.
2. Remove the four socket head screws securing the
pump head and separate it from the housing.
3. Remove the screws retaining the pump electrical
covers on the original and replacement heads.
4. From the replacement UPS 15-60 pump head remove
the strain relief cable gland and discard.
5. Remove the plug connector from the old pump head
and wire it into the UPS 15-60 pump head.
6. Replace the electrical cover to the new pump head and
assemble with the electrical box at 6 o'clock to the
housing.
7. Check that the pump has been switched to setting Nº 3
(Fig. 57) and reconnect the wiring harness plug.