Baxi Solo 3 30 PF System Installation And Servicing Instructions page 42

11.0 Changing Components - Page 42
11.15 Pump (Head Only) (Fig. 128)
1. If only the head needs replacing. A standard Grundfos
UPS 15-60 pump head is interchangeable.
2. Isolate the appliance from the water system by closing
the flow and return taps.
3. Drain the boiler of water.
4. Undo the ¼ turn screws and drop the facia panel down.
5. Unplug the wiring harness from the pump.
6. Remove the four socket head screws securing the pump
head and separate it from the housing.
7. Check that the new pump has been switched to setting
o
3.
on the original and replacement heads.
9. From the replacement UPS
strain relief cable gland and discard.
10. Remove the plug connector from the old pump head and
15-60 pump head.
11. Replace the electrical cover to the new pump head and
12. Reconnect the wiring harness plug.
13. recommission the system.
11.16 (Fig. 125 & 127)
1. Isolate the appliance from the water system by closing
2. Drain the boiler of water.
3. Undo the ¼ turn screws and drop the facia panel down.
5. Remove the four screws retaining the pump backplate to
6. Remove the pump.
7. Fit the new pump and reassemble in reverse order.
Repressurise and recommission the system.