Exhaust Vent (Stainless Steel Vent) - Lochinvar 540H Installation Manual And Owner's Manual

<How to remove 3" PVC adapter from the intake/exhaust collar>
Remove the 3" adapter when using vent material
other than PVC or CPVC.
NOTICE
WARNING! Do not mix parts or fittings of different material types, and do not mix pipe, fittings, or joining
methods from different manufacturers. Combustion exhaust can contain carbon monoxide and must be prop-
erly vented outside. Breathing abnormal amounts of carbon monoxide can result in serious injury or death.
Centrotherm Innoflue polypropylene venting is approved for use with these water heaters. Follow the instruc-
tions in this manual and in the vent manufacturer's instructions when installing vent pipe.
Description
4''/6'' x 39" (990 mm) Concentric Wall
101 mm to 3" Adapter
101 mm to 4" Adapter
This is a Category IV appliance and must be vented accordingly. The vent system must be sealed airtight. All
seams and joints without gaskets must be sealed with high heat resistant silicone sealant or UL listed aluminum
adhesive tape having a minimum temperature rating of 160 °F (71 °C). For best results, a vent system should be
as short and straight as possible.
•
The Indoor models are a Category IV appliance and must be vented accordingly with any 4ʺ vent approved for use with
Category III/IV or Special BH type gas vent.
• The manufacturer recommends the NovaVent® or Z-Vent® venting manufactured by Z-Flex® U.S. and are
listed to UL 1738.
•
Follow the vent pipe manufacturer's instructions when installing the vent pipe.
•
The maximum length of exhaust vent piping must not exceed 100 ft (30.5 m) (deducting 5 ft (1.5 m) for each elbow
used in the venting system). Do not use more than 5 elbows.
•
When the horizontal vent run exceeds 5 ft (1.5 m), support the vent run at 3 ft (0.9 m) intervals with overhead hangers.
Diameter
4 in
*For each elbow added, deduct 5 ft. (1.5 m) from max. vent length.
No. of Elbows Max. Vertical or Horizontal Vent Length No. of Elbows Max. Vertical or Horizontal Vent Length
0
1
2
Excludes vent terminators, termination elbows, or rain caps.
*3" PVC adapters are not approved for use in Canada.
POLYPROPYLENE VENTING
Centrotherm Part
No. (Trade Name
InnoFlue)
ICWS4639
ISA010103
ISA010104

-Exhaust vent (Stainless steel vent)-

Max. No. of Elbows Max. Vertical and Horizontal (Total) Vent Length*
5
100 ft (30.5 m)
95 ft (29.0 m)
90 ft (27.4 m)
25
3" adapter*
Intake vent collar
(Female)
Screws
1. Remove each screw from 3" adapter to detach
the adapters from each vent collar.
Description
3''/5'' x 13'' (330 mm) Concentric Wall
Termination SS
3'' Twin Pipe to 3''/5'' Concentric Adapter
100 ft (30.5 m )
3
4
5
Page
Installation Manual
Installation
3" adapter*
Exhaust vent collar
(Female)
Centrotherm Part
No. (Trade Name
InnoFlue)
ICWS3513
ICTC0335
85 ft (25.9 m)
80 ft (24.4 m)
75 ft (22.9 m)