Mendota ML39- AA-11-04391, Инструкция по установке и эксплуатации

Страница: 66 / 95

85-03-01205 ML-SERIES FIREPLACE Page 66
4.9.13 Vertical Through-The-Roof Venting Using Four 90
0
Elbows
In extreme situations, four 90
0
elbows may be required to reach a proper exit point for the vent system. Mendota has spent
considerable time and effort in the design of this fireplace and its venting system. Through this effort, Mendota has been a ble
to certify the use of Four 90
0
elbows.
The use of Four 90
0
elbows must meet some minimum prerequisites.
Prerequisite #1: The vent system must terminate vertically using a vertical vent cap.
Prerequisite #2: There must be a minimum 4 feet of vertical starter section connected directly to the top of this fireplace.