Installation Guide

21
Step Installation Procedure(ex. @Garage)
Necessary Tool
22
Attach "⑧Rigid 45 Elbow Set" assembly back onto the unit and secure. When inserting
"⑧Rigid 45 Elbow Set", there is tension when it passes through the o-ring within the
equipment’s vent connector pipe. Continue to insert "⑧Rigid 45 Elbow Set" until it
reaches the all the way to the base of the equipment vent connector pipe. Check to see
if it is firmly fixed by pulling it by hand.
The tightening torque shall be between 7 and 10 in lb.
23
Refer to the calculated total vent length, using the measured length in step-1, procedure
No.3 in addition to the distance from the water heater.
Calculate the total vent length to determine the dip switch setting.
Vent length = X " total length of B-Vent (measured in procedure No.3) " + Y " the distance
from the water heater "
24
Depending on the vent length, set the equipment (Dip switch setting).
Follow the equipment's installation manual on how to set the equipment's vent length.
25
Test run the water heater and check for any kind exhaust gas leaks in below areas.
If there are no leaks of any kind, continue to the next step.
Step-3
(Work where equipment is installed)
CARBON MONOXIDE POISONING
Failure to poroperly seal the vent
system could cause flue products to
enter the living space
WARNING
《 EZTR40 》 3"
《 EZTR50/75 》 4
3
/
4
"
X
Y
Flat head
Screwdriver
Box wrench
(5/16")
or