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P/N 42-9540 11/12 Copyright 2012 Hydrotherm

Page 3 

KN INSTALLATION INSTRUCTIONS FOR VENT AND AIR PIPING

3  Vent & air piped through the roof

(separate vent and air terminations)

KN-2

Vent components

Heat-Fab

KN-4

Vent components

Heat-Fab

Vent piping/components
(incl. supports, thimbles, etc.)

EZ-Seal

3-inch

Vent piping/components
(incl. supports, thimbles, etc.)

EZ-Seal

4-inch

Rain cap vent termination

5300CI

Rain cap vent termination

5400CI

Joint sealant, required

GE RTV106 or equivalent

Joint sealant, required

GE RTV106 or equivalent

 

Air components

Heat-Fab

Air components

Heat-Fab

Rain cap termination
Termination pipe section

 (3 ft)*

5300CI

9307

Rain cap termination
Termination pipe section

 (3 ft)*

5400CI

9407

*Note:  Standard air piping termination pipe section is 3 feet. A longer         
length can be used if needed.

*Note:  Standard air piping termination pipe section is 3 feet. A longer       
length can be used if needed.

Air piping/components
(incl. supports, thimbles, etc.)

3-inch PVC, CPVC, ABS, 

galvanized or aluminum

Air piping/components
(incl. supports, thimbles, etc.)

4-inch PVC, CPVC, ABS, 

galvanized or aluminum

1  Vent piped through the roof

(combustion air from the boiler room)

KN-2

Vent components

Heat-Fab

KN-4

Vent components

Heat-Fab

Vent piping/components
(incl. supports, thimbles, etc.)

EZ-Seal

3-inch

Vent piping/components
(incl. supports, thimbles, etc.)

EZ-Seal

4-inch

Rain cap vent termination

5300CI

Rain cap vent termination

5400CI

Joint sealant, required

GE RTV106 or equivalent

Joint sealant, required

GE RTV106 or equivalent

See pages 5 – 6

2  Vent piped through the roof

(air piped through side wall)

KN-2

Vent components

Heat-Fab

KN-4

Vent components

Heat-Fab

Vent piping/components
(incl. supports, thimbles, etc.)

EZ-Seal

3-inch

Vent piping/components
(incl. supports, thimbles, etc.)

EZ-Seal

4-inch

Rain cap vent termination

5300CI

Rain cap vent termination

5400CI

Joint sealant, required

GE RTV106 or equivalent

Joint sealant, required

GE RTV106 or equivalent

Air components

Heat-Fab

Air components

Heat-Fab

Termination elbow
Termination pipe section

 (1 ft)

Termination thimble
Gear clamp (nose clamp)

9314TERM

9302

9393S

3-inch clamp

Termination elbow
Termination pipe section

 (1 ft)

Termination thimble
Gear clamp (nose clamp)

9414TERM

9402

9493S

4-inch clamp

Air piping/components
(also supports, thimbles, etc.)

3-inch PVC, CPVC, ABS, 

galvanized or aluminum

Air piping/components
(also supports, thimbles, etc.)

4-inch PVC, CPVC, ABS, 

galvanized or aluminum

See pages 7 – 10

See pages 11 – 14

The Hydrotherm 

KN 

boiler — Vent and air piping options

Содержание KN-2

Страница 1: ...stantial property damage The boiler can only be operated with a dust freeairsupply Followtheinstructionmanualprocedurestoductairtotheboilerairintake Iftheboilerhasbeencontaminatedbyoperation with cont...

Страница 2: ...pingcomponentforHeat fabventpipe orgearclampsforvent pipe Neverusescrewsintheventpiping ScrewsareonlyappliedtotheairpipingportionofHeat fabSC concentric vent used for concentric vent air sidewall term...

Страница 3: ...KN 2 Vent components Heat Fab KN 4 Vent components Heat Fab Vent piping components incl supports thimbles etc EZ Seal 3 inch Vent piping components incl supports thimbles etc EZ Seal 4 inch Rain cap...

Страница 4: ...s Heat Fab Air components Heat Fab Termination elbow Same as vent termination Termination elbow Same as vent termination Air piping components also supports thimbles etc 3 inch PVC CPVC ABS galvanized...

Страница 5: ...rials could result in vent system failure Exposed vent pipe poses a potential burn hazard to people and pets Insulate or shield the pipe where necessary to prevent risk Never drill through or install...

Страница 6: ...piping completely DO NOT use the boiler vent connection to support the vent piping Provide support straps from the ceiling and pedestal supports from the floor utilize noncombustible saddle This is re...

Страница 7: ...operly install the vent piping could result in flue gas leakage causing possible severe personal injury death or substantial property damage Code compliance Follow all applicable local codes when inst...

Страница 8: ...se installations 3 4 Support the vent piping completely DO NOT use the boiler vent connection to support the vent piping Provide support straps from the ceiling and pedestal supports from the floor ut...

Страница 9: ...ding flexible aluminum duct if desired Whenusingmetallicpiping sealallofthelongitudinalseamjointsin addition to the component joints Attach the air piping to the boiler air connection requiring use of...

Страница 10: ...ar clamp manufactured by the vent manufacturer see Table 2 Slide the clamp over the male end of the pipe after the pipe has been inserted from outside From the inside pull the pipe so it is firmly aga...

Страница 11: ...roperly install the vent piping could result in flue gas leakage causing possible severe personal injury death or substantial property damage Code compliance Follow all applicable local codes when ins...

Страница 12: ...3 4 Support the vent piping completely DO NOT use the boiler vent connection to support the vent piping Provide support straps from the ceiling and pedestal supports from the floor utilizing noncombus...

Страница 13: ...ping sealallofthelongitudinalseamjointsin addition to the component joints Attach the air piping to the boiler air connection requiring use of silicone RTV to seal the connection If the boiler room ai...

Страница 14: ...If a longer length is required use a length of EZ Seal long enough for the application Attach the air piping to the male end bottom end of the stainless steel pipe C Roof penetration components Use th...

Страница 15: ...ode compliance Follow all applicable local codes when installing the vent system Where codes differ from this manual followcoderequirements ContactHydrothermifyou have any questions regarding the inst...

Страница 16: ...late the vent piping where it passes through unheated areas to prevent condensate freeze up Do not insulate the within 18 inches of the termination when it passes through a combustible wall If the pip...

Страница 17: ...application Insert the pipe from OUTSIDE male end first The pipe will stop at the raised section of the female end C Gear clamp Use a hose clamp or a gear clamp manufactured by the vent manufacturer s...

Страница 18: ...IONS FOR VENT AND AIR PIPING Figure 12 Termination minimum clearances Vent piped through a side wall combustion air from the boiler room cont 4 Figure 13 Using external piping to raise the termination...

Страница 19: ...ual followcoderequirements ContactHydrothermifyou have any questions regarding the installation Terminate the vent and air piping following the guidelines in this manual Avoid vent termination locatio...

Страница 20: ...ler Install at least one support on every horizontal run For horizontal runs longer than 5 feet 1 5 m install a support every 3 feet 0 9 m Ventpipingcannotbesupportedfromabove suchasrelyingonroofjacks...

Страница 21: ...IDE male end first The pipe will stop at the raised section of the female end C Gear clamp Use a hose clamp or a gear clamp manufactured by the vent manufacturer see Table 5 Slide the clamp over the m...

Страница 22: ...16 Vent termination minimum clearances see Figure 18 for required spacing between vent and air terminations Figure 17 Using external piping to raise the termination Figure 18 Minimum spacing between v...

Страница 23: ...s likely to be affectedbywinds snowdrifts peopleandpets Protectbuilding materials and vegetation from degradation caused by the flue gases and condensation Vent piping see Figure 19 1 Boiler vent conn...

Страница 24: ...on every horizontal run For horizontal runs longer than 5 feet 1 5 m install a support every 3 feet 0 9 m Ventpipingcannotbesupportedfromabove suchasrelyingonroofjacksections You must install supports...

Страница 25: ...nd the pipe B Length of concentric vent pipe Use a 1 foot length of vent pipe as listed in Table 6 unless the wall penetration quires a longer length If a longer length is required use a length of Hea...

Страница 26: ...e wall concentric termination cont 6 Figure 21 Termination minimum clearances see Figure 22 for required spacing between terminations Figure 22 Minimum spacing between terminations terminations must a...

Страница 27: ...P N 42 9540 11 12 Copyright 2012 Hydrotherm Page 27 KN INSTALLATION INSTRUCTIONS FOR VENT AND AIR PIPING 7...

Страница 28: ...IN UNITED STATES 260 NORTH ELM ST WESTFIELD MA 01085 413 564 5515 FAX 413 568 9613 IN CANADA 7555 TRANMERE DRIVE MISSISSAUGA ONT L5S 1L4 905 672 2991 FAX 905 672 2883 www hydrothermkn com...

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