Bosch C1210ES Specifications download pdf (Page 13)

6 720 644 887

Installation instructions

13

Calculation example for 3" venting:

Exhaust

Combustion air

Calculation example for 4" venting:

Exhaust

Combustion air

System used Concentric

Number of 90° elbows needed: 1

Number of 45° elbows needed: 2

Table 8

Calculation of example

Max. length 23’

90° elbow reduction - 5’

sub-total = 18’

45° elbow reduction - 6’

Total = 12’

Table 9

i

For this example, the maximum allowable

exhaust pipe length is 12 feet.

System used Concentric

Number of 90° elbows needed: 2

Number of 45° elbows needed: 1

Table 10

Calculation of example

Max. length 23’

90° elbow reduction - 10’

sub-total = 13’

45° elbow reduction - 3’

Total = 10’

Table 11

i

For this example, the maximum allowable

combustion air pipe length is 10 feet.

System used Twin pipe

Number of 90° elbows needed: 1

Number of 45° elbows needed: 2

Table 12

Calculation of example

Max. length 63’

90° elbow reduction - 2.5’

sub-total = 61.5’

45° elbow reduction - 3’

Total = 58.5’

Table 13

i

For this example, the maximum allowable

exhaust pipe length is 58.5 feet.

System used Twin pipe

Number of 90° elbows needed: 2

Number of 45° elbows needed: 2

Table 14

Calculation of example

Max. length 63’

90° elbow reduction - 5’

sub-total = 58’

45° elbow reduction - 3’

Total = 55’

Table 15

i

For this example, the maximum allowable

combustion air pipe length is 55 feet.

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 71 72

Comments to this Manuals

No comments