Unical ALKON 70 kW Instruction Manual download pdf (Page 27)

Instructions for the installer

Preliminary operations:

- Insert the supplied pipe Ø 80 in the adapter for coaxial

pipes Ø80/125 (code 00361255)

- Fit the assembly pipe/adapter on the boiler as shown in

figure.

HORIZONTAL FLUE OUTLET WITH CONCENTRIC DUCTS Ø 80/125 mm - Type C 13

L min = 1 m - L max = 5 m

00361256

00361255

00360357

The minimum allowed length of the horizontal

coaxial pipes is 1 meter.

The maximum allowed length of the horizontal

coaxial pipes is 5 meters.

For every additional curve the maximum allowed

length must be reduced by 1 meter; besides the

duct has to have an upward inclination of 3% in

the direction of exit, so that to allow the collection

of the condensate in to the boiler.

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Unical ALKON 70 kW Instruction Manual Page 27