Instruction Manual

0020107232_03 - 12/14 - Glow-worm
INSTALLATION
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4.2.4 Multiple boiler chimney ue
Ø 60/100 mm (C43 type installation)
The ue connecting from the appliance to
the ue system must be supplied from the
manufacturer of the boiler.
C43 ue systems must not be a 'pressurised
system' but act under natural draught principles
C43 type ue systems must have their
own condensate drain tted and not allow
condensate to mix into other appliances
Multiple Boiler Chimney Flue Length
The ue length must be calculated and installed according to
the relevant standards EN 13384-1 and 2 (C43 ue systems
only) with reference to the table below and the manufacturers
instructions supplied.
The appliance maximum ue length must be included when
calculating the overall design of the ue system.
NOTE: The horizontal ue terminal must be removed.
L
B
A
1
2
3
4
5
Key
1 Pressure balancing system
2 Air-inlet pipe
3 Collector pipe
4 Boiler
5 Inspection hatch
A Final storey
B Ground oor
Type Max length (L)
Ø 60/100 8 m
Each time an additional 90° bend is necessary (or 2 at 45°), the
length (L) must be reduced by 1 m.
Flexicom
24cx
Flexicom
30cx
Flexicom
35cx
Exhaust mass rate (g/s)
At Min Thermal
Load (40C°/30°C)
4.30 4.30 4.30
At Max Thermal
Load (80C°/60°C)
11.67 14.10 16.39
Exhaust temperature (ºC)
At Min Thermal
Load (40C°/30°C)
33.2 33.2 36.0
At Max Thermal
Load (80C°/60°C)
73.3 87.4 86.0