18
q. The minimum horizontal distance between any
adjacent individual module (boiler) roof vent
terminations is one (1) foot.
7. Use noncombustible ¾" pipe strap to support
horizontal runs and maintain vent location and
slope while preventing sags in pipe. Do not restrict
thermal expansion or movement of vent system.
Maximum support spacing four (4) feet. Avoid low
spots where condensate may pool. Do not penetrate
any part of the vent system with fasteners.
8. Maintain minimum clearance to combustible
materials. See Figure 2 for details.
9. Enclose vent passing through occupied or
unoccupied spaces above boiler with the material
having a fire resistance rating of at least equal to the
rating of adjoining floor or ceiling.
Note: For one or two family dwellings, fire
resistance rating requirement may not need to be
met, but is recommended.
10. Multiple individual module vertical vent pipes may
be piped through a common conduit or chase so that
one roof penetration may be made.
iV. Venting
A. General Guidelines (continued)
B.
CPVC/PVC Venting
Warning
all CPVC vent components (supplied with boiler)
must be used for near-boiler vent piping before
transitioning to Schedule 40 PVC pipe (aSTM
2665) components for remainder of vent system.
Warning
CPVC vent components must be used within
any interior space where air cannot circulate
freely, such as air inside a stud wall, and in
any boiler closet or chase way.
When using the CPVC/PVC vent options, the
use of CPVC is required when venting in vertical
or horizontal chase ways.
all condensate that forms in the vent must
be able to drain back to the boiler.
1.
Components and Length Restrictions
a. See Table 5A for CPVC/PVC Vent & Air Intake
Components included with boiler, Table 5B for
CPVC/PVC Vent and Air Intake Components
(Installer Provided) required for Optional
Table 5a: CPVC/PVC Vent & air intake Components included With Boiler
Vent & air intake Components
Part
number
Quantity
aPX399 and aPX500
Standard Termination
Vent Kit
(P/n 102189-03)
includes
aPX800
Standard Termination
Vent Kit
(P/n 103253-01)
includes
4” Schedule 40 PVC Tee (Vent or Air Intake Terminals)
102190-02
2
N/A
6” Schedule 40 PVC 90° Elbow (Vent or Air Intake
Terminal)
103313-01
N/A
2
4” Stainless Steel Rodent Screen
102191-02
2
N/A
6” Stainless Steel Rodent Screen
102191-03
N/A
2
4” x 30” Schedule 40 CPVC Pipe
102193-02
1
N/A
6” x 30” Schedule 40 CPVC Pipe
103267-01
N/A
1
4” Schedule 80 CPVC 90° Elbow
102192-02
1
N/A
6” Schedule 80 CPVC 90° Elbow
103268-01
N/A
1
4 oz. Bottle of Transition Cement
102195-01
1
4 oz. Bottle of Primer
102194-01
1
4" Vent/4" Combustion Air CPVC/PVC Connector
102183-03
1
N/A
6" Vent/6" Combustion Air CPVC/PVC Connector
103270-01
N/A
1
4" Vent/4" Combustion Air CPVC/PVC Connector
Gasket
102185-02
1
N/A
6" Vent/6" Combustion Air CPVC/PVC Connector
Gasket
103248-01
N/A
1
Содержание Apex APX399
Страница 7: ...7 I Product Description Specifications and Dimensional Data continued Figure 1A Apex Model APX399 ...
Страница 8: ...8 Figure 1B Apex Model APX500 I Product Description Specifications and Dimensional Data continued ...
Страница 9: ...9 I Product Description Specifications and Dimensional Data continued Figure 1C Apex Model APX800 ...
Страница 65: ...65 VIII Electrical continued Figure 43 Ladder Diagram ...
Страница 66: ...66 VIII Electrical continued ...
Страница 67: ...67 Figure 44 Wiring Connections Diagram VIII Electrical continued ...
Страница 110: ...110 1P 3 1P 2 1P 1 XIII Repair Parts continued 1C 1D 1E ...
Страница 116: ...116 XIII Repair Parts continued ...
Страница 118: ...118 XIII Repair Parts continued ...
Страница 129: ...129 SERVICE RECORD DATE SERVICE PERFORMED ...
Страница 130: ...130 SERVICE RECORD DATE SERVICE PERFORMED ...
Страница 131: ...131 SERVICE RECORD DATE SERVICE PERFORMED ...