YF1F12-20-28
Installation Instructions
2
DISCLAIMER
Milestone AV Technologies and its affiliated corporations and
subsidiaries (collectively "Milestone"), intend to make this
manual accurate and complete. However, Milestone makes no
claim that the information contained herein covers all details,
conditions or variations, nor does it provide for every possible
contingency in connection with the installation or use of this
product. The information contained in this document is subject
to change without notice or obligation of any kind. Milestone
makes no representation of warranty, expressed or implied,
regarding the information contained herein. Milestone assumes
no responsibility for accuracy, completeness or sufficiency of
the information contained in this document.
Chief® is a registered trademark of Milestone AV Technologies.
All rights reserved.
IMPORTANT WARNINGS AND
CAUTIONS!
WARNING:
A WARNING alerts you to the possibility of
serious injury or death if you do not follow the instructions.
CAUTION:
A CAUTION alerts you to the possibility of
damage or destruction of equipment if you do not follow the
corresponding instructions.
WARNING:
Failure to read, thoroughly understand, and
follow all instructions can result in serious personal injury,
damage to equipment, or voiding of factory warranty! It is the
installer’s responsibility to make sure all components are
properly assembled and installed using the instructions
provided.
WARNING:
Exceeding the weight capacity can result in
serious personal injury or damage to equipment! It is the
installer’s responsibility to make sure the combined weight of
all components located within the rack does not exceed
500 lbs (226.8 kg). Use with products heavier than the
maximum weight indicated may result in instability or collapse
of the rack causing possible injury.
DIMENSIONS
A
B
C
D
MODEL
WEIGHT
CAPACITY
RACKING
HEIGHT
OVERALL
DEPTH (A)
USABLE
DEPTH (B)
WIDTH
HEIGHT
YF1F1228H
500 (227)
12 (305)
30 (762)
24.12 (612.6) 26.63 (676.4) 34 (863.6)
YF1F1228M
500 (227)
30 (762)
24.12 (612.6) 26.63 (676.4) 34 (863.6)
YF1F1228B
500 (227)
30 (762)
24.12 (612.6) 26.63 (676.4) 34 (863.6)
YF1F2028H
500 (227)
20 (508)
30 (762)
24.12 (612.6) 26.63 (676.4) 48 (1219.2)
YF1F2028M
500 (227)
20 (508)
30 (762)
24.12 (612.6) 26.63 (676.4) 48 (1219.2)
YF1F2028B
500 (227)
20 (508)
30 (762)
24.12 (612.6) 26.63 (676.4) 48 (1219.2)
YF1F2828H
500 (227)
28 (711)
30 (762)
24.12 (612.6) 26.63 (676.4) 62 (1574.8)
YF1F2828M
500 (227)
28 (711)
30 (762)
24.12 (612.6) 26.63 (676.4) 62 (1574.8)
YF1F2828B
500 (227)
28 (711)
30 (762)
24.12 (612.6) 26.63 (676.4) 62 (1574.8)
LBS (KG) INCH (MM) INCH (MM) INCH (MM)
INCH (MM) INCH (MM)
12 (305)
12 (305)
