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Glow-worm 24cxi User Manual

Glow-worm 24cxi
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45 0020008154A
14.25 Filling Loop Tube
For access, refer to section 14.1.
Refer to section 12.10 and drain the boiler hot water circuit.
Refer to diagram 14.20.
Remove the retaining clips to remove the filling loop tube.
Fit new 'O' rings.
After replacing the filling loop tube open the cold-water isolation
valve and slowly open a hot water tap to remove air. Close the
hot water tap and check for any leaks.
14.26 Filling Loop Valve.
For access, refer to section 14.1.
Refer to section 12.10 and drain the boiler hot water circuit.
Refer to diagram 14.20.
Remove the clip securing the filling loop valve to the domestic
water filter housing. Disengage by pulling forward.
Remove the clip securing the filling loop to the filling loop valve.
Remove the filling loop valve from the filling loop.
Fit new 'O' rings.
After replacing the filling loop valve open the cold water isolation
valve and slowly open a hot water tap to remove air. Close the
hot water tap and check for any leaks.
14.27 Automatic Bypass Valve
For access, refer to section 14.1.
Refer to section 12.9 and drain the boiler heating circuit.
Refer to diagram 14.19.
Remove the retaining clip to remove the bypass valve.
Fit new 'O' rings.
Replace the bypass valve, refill, vent and pressurise the boiler.
Adjust the bypass as described in commissioning, see section
11.6.
Check for leaks.
14.28 Reduced Pressure Zone Valve
For access, refer to section 14.1.
Refer to diagram 14.21.
Refer to section 14.25 to remove the filling loop
Remove the retaining clip to remove the reduced pressure zone
valve.
Fit new 'O' rings.
Replace the reduced pressure zone valve, refill, vent and
pressurise the boiler.
Check for leaks.
14.29 Domestic Cold Water Inlet Filter
For access, refer to section 14.1.
Refer to section 12.7.
Fit new 'O' rings.
14.30 Central Heating Filter
Refer to section 12.8.
Fit new 'O' rings.
14 Replacement of Parts
Diagram 14.17
FLOW
SENSOR
Diagram 14.18
SYSTEM
PRESSURE SENSOR
Diagram 14.19
BYPASS TUBE
ELECTRICAL
LEAD AND PLUG
AUTOMATIC BYPASS
VALVE
RETAINING
CLIP
11476
11494
11497

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Glow-worm 24cxi Specifications

General IconGeneral
Model24cxi
CategoryBoiler
Output24 kW
MountingWall-mounted
ERP RatingA
Flow Rate (l/min)9.8 l/min
Max. Working Pressure3 bar
Flow Rate at 35°C Rise9.8 l/min
Gas TypeNatural Gas
Electrical Supply230V / 50Hz
DHW Output (kW)24.0 kW
Central Heating Flow Temperature Range30°C - 80°C
Gas Consumption (Max)2.7 m³/h
TypeCondensing Combi Boiler
Dimensions740mm x 418mm x 300mm

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