
®
Window Kit
Installation Instructions
IMPORTANT: Read the installation instructions completely before proceeding with the product installation.
The hardware supplied with the kit permits mounting of the window to thin wall surfaces (wall thicknesses between .063" and .250").
To mount the window to thicker walls, replace the mounting screws with #8 self-threading screws.
For Catalog Numbers:
NV64W
NV66W
NV86W
NV88W
NV108W
NV1010W
NV1210W
NV1212W
NV1412W
NI64W
NI66W
NI86W
NI88W
NI108W
NI1010W
NI1210W
NI1212W
NI1412W
NI1614W
Mounting surface preparation:
1. Mounting surface should be smooth and at. Uneven and wood grain
surfaces may require the additional use of an RTV type sealant to effect a
leak-proof seal.
2. Cut out the area where the window is to be mounted. A template is
provided on the reverse side of these instructions to aid in dening the
cut out limits and screw hole locations.
3. Drill out the screw locations with a #5 or #6 drill (.205" diameter).
4. Deburr or le away any irregularities in the cut out that may cause injury
to the installer or end user.
FIXED WINDOW KITS
Mounting Screw
PN:G391 or G397
Screw
Cover
Window
Window installation:
1. Inspect the “T” shaped mounting surface gasket to be sure it is not cut
or damaged, and that it is properly installed in the seal groove of the
window (or window frame if installing a hinged window).
2. Verify that sufcient thread length is available to engage the cap nut
after positioning the window assembly with one screw passing through
the mounting surface and compressing the mounting gasket 50% of its
height. Proper thread length is between 1/8" and 5/16". Replacement
mounting screws are provided in the event of an improper thread length.
3. With the window in position and the mounting screws passing through
the mounting surface, place a seal ring over the end of one of the screw
shanks and turn on one of the cap nuts. After all four seal rings and cap
nuts are installed, tighten the mounting screws to 10 in-lb of torque. (The
hinge window cover must be removed to access the mounting screw
holes located on the window frame.)
Mounting
Surface
Gasket
Seal Ring
PN: G971R
Cap Nut
PN: G428
WARRANTY: Thomas & Betts sells this product with the understanding that the user will perform all necessary tests to determine the suitability of this product
for the user's intended application. Thomas & Betts warrants that this product will be free from defects in materials and workmanship for a period of two (2)
years following the date of purchase. Upon prompt notication of any warranted defect, Thomas & Betts will, at its option, repair or replace the defective product
or refund the purchase price. Proof of purchase is required. Misuse or unauthorized modication of the product voids all warranties.
Limitations and Exclusions: THE ABOVE WARRANTY IS THE SOLE WARRANTY CONCERNING THIS PRODUCT, AND IS IN LIEU OF ALL OTHER
WARRANTIES EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A
PARTICULAR PURPOSE, WHICH ARE SPECIFICALLY DISCLAIMED. LIABILITY FOR BREACH OF THE ABOVE WARRANTY IS LIMITED TO COST OF
REPAIR OR REPLACEMENT OF THE PRODUCT, AND UNDER NO CIRCUMSTANCES WILL THOMAS & BETTS BE LIABLE FOR ANY INDIRECT,
SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES.
Mounting
Screw
PN:G391
or G397
HINGED WINDOW
Hinge
Cover
Window
Hinge
Window
Frame
Mounting
Surface
Gasket
Seal Ring
PN: G971R
Cap Nut
PN:G428
TA04618 B Page 1 of 2
Thomas & Betts Corporation
Memphis, Tennessee
www.tnb.com
© 2010 Thomas & Betts. All Rights Reserved.