Keston Combi 35kw User Manual download pdf (Page 16)

INSTALLATION

Keston Combi - Installation and Servicing

FLUE OUTLET

FLUE INSTALLATION EXAMPLE KESTON COMBI 30

FLUE INSTALLATION EXAMPLE KESTON COMBI 35

Bracket at

each 1 metre

1.5m

1.5º back

to boiler

1.5º back

to boiler

Air

Elbows 2 x 1m = 2m

Straights 6+2+0.15 = 8.15m

Total = 10.15m

Overall Flue / Air = 25.65m

Flue

Elbows 3 x 1m = 3m

Straights 4+6+1.5+1 = 12.5m

Total = 15.5m

Calculations

0.15m

Sleeve

2.5m

1.5m

0.15m

3.5m

1.5º back

to boiler

Air

Sleeve

1.5º back

to boiler

Bracket every

1 metre

Flue

3 x 90º elbows 3

Straight lengths 2.5

1.5

3.5

14.5

Overall Flue / Air = 30.15m

Air

4 x 90º elbows 4

Straight lengths 2

3.5

0.15

15.65

Calculations

Accep table Op erating Area

Keston Combi 35 - Flue & Air Pipe Length

Flue Pip e Length [m]

Air Pipe Length [m]

15.65

14.5

Accep table Op erating Area

Keston Combi 30 - Flue & Air Pipe Length

Flue Pip e Length [m]

Air Pipe Length [m]

10.15

15.5

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 71 72

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Keston Combi 35kw User Manual Page 16

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