Glow-worm Ultrapower sxi Series Installation And Servicing page 67

15.31 Immersion Heater
For access, refer to section 15.1.
Refer to section 5.3 and drain the hot water storage tank.
Remove the flexible condensate hose from the condensate
trap and siphonic drain, see diagram 13.15.
Isolate any electrical connections to the immersion heater.
Unscrew the large locknut holding the immersion heater in
place on the hot water tank, see diagram 15.25.
Remove immersion heater and gasket.
When replacing the immersion heater a new gasket is also
supplied.
15.32 Condense Trap & Siphonic Drain
For access, refer to section 15.1.
Remove the flexible condensate hose by pulling out of
condense trap and siphonic drain, see diagram 13.15.
Refer to diagram 15.26.
Remove the securing screw holding the trap/drain.
Remove the float to clean it. When replacing, ensure that the
float is inserted correctly as shown in diagram 15.26.
Flush water through the trap/drain to remove any remaining
solids.
Check for any debris in the outlet pipe of the condense trap
and siphonic drain and clean as necessary.
Reassemble and refit.
15 Replacement of Parts
67
IMMERSION
HEATER
SECURING
SCREW
CONDENSE TRAP
& SIPHONIC DRAIN
Diagram 15.25
FLOAT
Diagram 15.26