Glow-worm 18-30sxi Range - Manual (Page 44)

44 0020008155A
14 Replacement of Parts
14.24 Heating Circuit Drain Point
Refer to section 12.8 to drain the boiler heating circuit.
Refer to diagram 14.16.
Remove the retaining clip to remove the drain point.
Replace the draining point, refill, vent and pressurise the boiler.
Check for leaks.
14.25 Inner Casing Panel Seal
For access, refer to section 14.1.
Refer to diagram 14.17.
Remove the inner casing panel.
To replace remove the old seal, thoroughly clean the casing
surfaces. Fit the new seal, it is supplied to the correct length.
Refit the inner casing panel.
NOTE: Ensure the seal is fitted correctly giving an airtight joint.
14.26 Condense Drain
Refer to diagram 14.18.
Remove the clips securing the flexible tubes to the siphon
adapter by twisting the clips slightly to disengage the clip jaws
from each other.
Remove black flexible tubes from siphon adapter.
Lift off the siphon adapter.
Remove the drain connection downstream of the condense
trap.
Remove the two condense trap securing screws. Lift up and
carefully remove the condense trap taking care not to spill any
water which may be left in the unit. As the unit is lifted remove
the flexible pipe on the outlet.
Remove the cap at the base of the condense trap.
Remove any solids found.
Remove the float to clean it.
Flush water through the trap to remove any remaining solids.
Check for any debris in the outlet pipe of the condensate drain
and clean as necessary.
Reassemble and refit the condense trap.
When refitting the cap ensure that a watertight seal is achieved,
but do not use excessive force.
Remove the siphon adaptor from the flexible tubes, using a
suitable container, flush the heat exchanger until the water
appears clear in the container.
Diagram 14.16
DRAIN POINT
RETAINING
CLIP
11533
Diagram 14.17
10063
SEAL
FRONT
CASING
PANEL
INNER
CASING
PANEL
Diagram 14.18
9948
CAP
SEAL
SIPHON
ADAPTER
CONDENSE
TRAP
FLOAT
SCREW