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PRESSURE RATED VENTING SYSTEM
IMPORTANT: DO NOT INSTALL WITHOUT FIRST READING THESE INSTRUCTIONS
VERY CAREFULLY.
ExAMINE ALL CoMPoNENTS FoR PoSSIBLE SHIPPING DAMAGE BEFoRE
INSTALLATIoN. PRoPER JoINT ASSEMBLY IS ESSENTIAL FoR A SAFE
INSTALLATIoN. FoLLoW THESE INSTRUCTIoNS ExACTLY AS WRIT-
TEN.
CHECK SEVERENESS oF JoINTS UPoN CoMPLETIoN oF ASSEM-
BLY. THIS VENTING SYSTEM MUST BE FREE To ExPAND AND CoNTRACT.
SUPPoRT SYSTEM IN ACCoRDANCE WITH THESE INSTRUCTIoNS. CHECK
FoR UNRESTRICTED MoVEMENT THRoUGH WALLS CEILINGS, AND RooF
PENETRATIoNS. DIFFERENT MANUFACTURERS HAVE DIFFERENT JoINT
SYSTEMS AND ADHESIVES. Do NoT MIx PIPE, FITTINGS, oR JoINING
METHoDS FRoM DIFFERENT MANUFACTURERS.
METAL-FAB, INC. P.O. BOX 1138, WICHITA, KS 67201-1138
This symbol on the nameplate
means this product is listed by
Underwriters Laboratories Inc.
Tested to UL1738 / CAN / ULCS636-1995
Listing No. MH26687
Corr/Guard
AL29-4C
®
CoNDENSING APPLIANCES
CAT. II, III, IV APPLIANCES
FUME ExHAUST
3"(76mm)-24"(610mm) DIAMETERS
CORR/GUARD
INSTALLATION INSTRUCTIONS
Testing No. 11EN
STAINLESS STEEL
C
US
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Summary of Contents for Metal Fab CORR/GUARD
- Page 1 CORR/GUARD INSTALLATION INSTRUCTIONS This symbol on the nameplate means this product is listed by Underwriters Laboratories Inc. Tested to UL1738 / CAN / ULCS636-1995 Listing No. MH26687 Testing No. 11EN Corr/Guard PRESSURE RATED VENTING SYSTEM AL29-4C STAINLESS STEEL ® CoNDENSING APPLIANCES CAT.
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Page 2: System Installation
Pipe Dia. Temp. Horiz. Vert. Horiz. Vert. through which it passes. • Corr/Guard shall not be routed into, through, or within any other vent, such 3”-5” 300°F 3” 1” 1” 1” as an existing masonry or factory-built chimney flue that is connected to (76mm - (149°C) -
Page 3: Installation
When an appliance incorporates a combustion air inlet system, the venting system shall terminate: WARNING: Sheet metal screws are for Double Wall CoRR/GUARD outer • 6 feet (1.8m) or more from the combustion air intake of any appliance. wall only. Never use screws, rivets or other fasteners to penetrate the • More than 3 feet (0.9m) from any other building opening, gas utility meter,... -
Page 4: Wall Penetration
5. Fasten both sides of the Wall Thimble using screws or nails. other equivalent termination is required to keep rain or debris out of the 6. once the Thimble is installed, Corr/Guard vent pipe can be inserted into the vent. -
Page 5: Exterior Installation
MORE THAN 10' (3m) 10' (3m) RAINCAP 2' MIN. HEIGHT ABOVE ANY ROOF SURFACE WITHIN 5' (1.5M) MAx. UNLESS 10 FT. (3.1m) HORIZONTAL LoCKING TAB CHIMNEY SUPPoRTED BY GUY 3' (.9M) MIN. WIRES SToRM CoLLAR FLASHING PITCHED FLASHING SEE TABLE 1 FoR MAINTAIN CLEARANCE TO FIG. -
Page 6: Condensate Drains
(153mm), whichever is less. (See FIG. 16) vent from the female end of the VL vent. When the Corr/Guard vent system is installed the system must be pres- When installing double wall, finish the VL vent assembly by installing the sure checked to for tightness. -
Page 7: Maintenance Instructions
FIG. 17 MAINTENANCE INSTRUCTIONS As with all vents, the Corr/Guard vent system should be inspected at least annually for the presence of deposits or debris and any accumula- tion should be removed. The vent system should also be inspected at regular periods for signs of leakage of condensate or combustion prod- ucts at any joints. - Page 8 P.O. Box 1138 • WICHITA, KANSAS 67201 (316)943-2351 • fax (316)943-2717 ©2008 Metal-Fab, Inc. Form No. L1704 10/08 8367...
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