Lochinvar Wall Mount Boiler WH 55-399 - Manual (Page 20)

3
General venting
20
Installation & Operation Manual
The installer must use a specific vent starter
adapter at the flue collar connection.
The adapter is supplied by the vent
manufacturer to adapt to its vent system.
See Table 3F for approved vent adapters.
NOTICE
All vent connections MUST be secured by
the vent manufacturer's joint connector
(FIG. 3-8).
NOTICE
IMG00130
JOINT CONNECTOR REQUIRED
AT ALL COMPONENT CONNECTIONS
OF VENT SYSTEM
POLYPROPYLENE ADAPTER
W/FLUE CLAMP
Figure 3-8 Near Boiler Polypropylene Venting
Model
Centrotherm InnoFlue SW Duravent Polypro
Polypropylene
Adapter
Joint
Connector
Sidewall
Retaining
Bracket*
Sidewall Adapter* Polypropylene Adapter
Joint
Connector
Sidewall Kit*
55 - 85
ISAG0202 w/
IAFC02
IANS02 IATP0202 ISTAGL0202 2PPS-AD w/PPS-PAC 2PPS-LB 2PPS-HLK
110 - 285
ISAG0303 w/
IAFC03
IANS03 IATP0303 ISTAGL0303 3PPS-AD w/PPS-PAC 3PPS-LB 3PPS-HLK
399
ISAG0404 w/
IAFC04
IANS04 IATP0404 ISTAGL0404 4PPS-AD w/PPS-PAC 4PPS-LB 4PPS-HLK
* These parts are only needed if the sidewall termination assembly is used (see FIG. 4-4B on page 24).
Table 3F Approved PolypropyleneTerminations
Polypropylene
This product has been approved for use with polypropylene
vent with the manufacturers listed in Table 3E.
All terminations must comply with listed options in this manual
and be a single-wall vent offering.
For use of flex pipe, it is recommended to have the vent material
in 32°F or higher ambient space before bending at installation.
No bends should be made to greater than 45° and ONLY
installed in vertical or near vertical installations.
For support and special connections required, see the
manufacturer's instructions. All vent is to conform to standard
diameter and equivalent length requirements established.
Use only the adapters and vent system listed
in Tables 3E and 3F. DO NOT mix vent
systems of different types or manufacturers.
Failure to comply could result in severe
personal injury, death, or substantial
property damage.
ƽ WARNING
Installations must comply with applicable
national, state, and local codes. For
Canadian installation, polypropylene vent
must be listed as a ULC-S636 approved
system.
NOTICE
Installation of a polypropylene vent system
should adhere to the vent manufacturer’s
installation instructions supplied with the
vent system.
NOTICE
Approved Polypropylene Vent Manufacturers
Make Model
Centrotherm Eco Systems InnoFlue SW/Flex
Duravent (M & G Group) PolyPro Single-Wall / PolyPro Flex
Table 3E Polypropylene Vent Pipe and Fittings
ƽ WARNING
Insulation should not be used on
polypropylene venting materials. The use
of insulation will cause increased vent wall
temperatures, which could result in vent
pipe failure.