Weil-McLain CGI-4E manual 3c Venting - Direct exhaust - components, Obtain vent system components

GOLD CGi-4E Gas-Fired Water Boiler — Boiler Manual

3c Venting — Direct exhaust — components

Obtain vent system components

1.The following special gas vent systems comply with UL-1738 and ULC- S636 standards and are certified by CSA as the only systems suitable for use with CGi-4E boilers (all 3” diameter):

•Heat-Fab, Inc. Saf-T Vent®

•Flex-L International, Inc. StaR-34

•Z-Flex®, Inc. Z-Vent II

•ProTech Systems FasNSeal™

Use only the vent starter of the same manufacturer as the vent components. Do not mix components from different systems. The vent system could fail, causing flue gas spillage, resulting in severe personal injury or death.

2.Select vent method based on page 14 and installation requirements.

3.Refer to Table 4 for maximum vent run lengths and number of elbows.

Do not exceed data in Table 4.

4.Select vent components from separate Vent Supplement. All compo- nents, including the vent starter, must be of the same vent manufacturer.

Do not mix components.

Table 4  Maximum vent length (feet)

Max.vent

length (feet)

Total number of elbows (Note 1)

1 2 3 4 5 6

CGi-4E

55

48

41

34

27

20

Note 1: Do not include termination fitting when counting total number of elbows.

Read and follow the special instructions for the Com- monwealth of Massachusetts, located on page 42 of this manual.

Part Number 550-110-711/1108 15