Instructions / Assembly

23
Indoor Installation when using 2" exible polypropylene
WARNING
Be sure to do
CARBON MONOXIDE POISONING
Follow all vent system requirements in accordance with relevant local or state regulation,
or, in the absence of local or state code, in accordance with the National Fuel Gas Code
ANSI Z223.1/NFPA 54 or Natural Gas and Propane Installation Code CSA B149.1.
• During the installation of Flex Vent 2” Kit (EZ2FVK-1 and EZ2FVK-2), ambient temperatures must be
greater than 40 °F (5 °C). Afterwards, installation site ambient temperature must be greater than -4 °F
(-20 °C). Flex vent pipe breakage may occur if these temperature requirements are not observed.
Be sure to do
Venting Installation Instructions (General Information)
Property damage, personal injury or death can result if these instructions are not followed.
They are a guide for professional installers generally familiar with the installation and maintenance of
heating equipment and related vent systems.
・
Only listed manufacturer specied vent parts may be used for this equipment.
* Information regarding certied "Flexible vent pipe and connections".
・
Flex Vent 2" Kit may be used only in accordance with the installation manual included with the kit.
・
Flex Vent 2" Kit can be installed at zero clearance to combustible materials.
・
Appliances can be started up immediately after Flex Vent 2" Kit is installed and inspected.
・
Flex Vent 2" Kit systems expand and contract slightly during heating cycles and must be installed
following included instructions.
・
Flex Vent 2" Kit cannot be painted.
・
When installing N-Flex vent, pitch is required as detailed in Flex Vent 2" Kit installation manual.
・
Do not intermingle any other venting material with allowable polypropylene venting mentioned.
・
The BTUH input of the appliance will be reduced by up to 9% when maximum vent length.
CARBON MONOXIDE POISONING
Failure to properly seal the vent system could cause ue products to enter the living space.
WARNING
Standard(s) ULC-S636-08 Standards for type BH Gas Venting Systems
Product 25Feet-Flex Pipe 2"-LE , Flex Vent 2" Rigid 45 Elbow Set - LE
Brand name Living Engineering Co,Ltd.
①
Flex Vent 2" Kit 25 feet(EZ2FVK-1)
Dark gray
Standard(s)
UL-1738 Standard for Safety for Venting Systems
ULC-S636-08 Standards for type BH Gas Venting Systems
Product PP Flexible 2", PP Single Wall Pipe 2"
Brand name InnoFlue Flex - Centrotherm
Models IFVL, IFSF, IANS, ISEL,
②
Flex Vent 2" Kit 35 feet(EZ2FVK-2)
Light gray