
SECTION 4 KSU INSTALLATION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-36
4.1
4.2
4.3
4.4
GeneralInformation ................................................................... 1-36
Site Preparation and MDF/IDF Construction
.............................................
l-36
4.2.1 Precautionary Information
...................................................... l-36
4.2.2 SiteSurvey .................................................................... l-36
4.2.3 Site Limitations
............................................................... l-36
4.2.4 Site Selection Conditions
....................................................... l-37
4.2.5 MDF Construction
............................................................. l-37
Installing the Level II Key Service Unit (KSU)
...........................................
1-38
4.3.1 Basic KSU (ESF-SB-10 KSU)
...................................................
1-38
4.3.2 Expansion KSU (ESF-SE-10 KSU)
................................................
l-39
4.3.3 Opening the KSU Cover
........................................................
l-40
4.3.4 Wall Mounting the Basic and/or Expansion KSUs
.................................
l-40
4.3.4.1 Wall Mounting the Basic KSU
.........................................
l-40
4.3.4.2 Wall Mounting the Expansion KSU
....................................
1-42
4.3.5 Floor Mounting the Basic and/or Expansion KSUs
................................. l-45
4.3.5.1 Floor Mounting the Basic KSU
........................................
1-45
4.3.5.2 Floor Mounting the Expansion KSU
....................................
1-45
4.3.6 Adding the Expansion KSU to an Installed System
................................
1-48
4.3.7 Installing a PSF-S-20 PSU in the Basic and Expansion KSUs
.......................
l-50
4.3.7.1 General Information
..................................................
l-50
4.3.7.2 Installing a PSF-S-20 PSU in the Basic KSU
............................ l-51
4.3.7.3 Installing a PSF-S-20 PSU in the Expansion KSU
.......................
l-51
4.3.8 Battery Installation
............................................................
l-53
4.3.8.1 Connecting the Built-In Batteries
......................................
l-53
4.3.8.2 Installing and Connecting Expansion Batteries
.........................
1-54
4.3.8.3 CableRouting ........................................................ l-55
4.3.9 Grounding Requirements ....................................................... l-56
Installing the Level IIAdvanced Key Service Unit (KSU)
.................................
l-57
4.4.1 BasicKSU (ESF-XB-10 KSU)
...................................................
l-57
4.4.2 Expansion KSU (ESF-XE-10 KSU) .............................................. l-57
4.4.3 Opening the KSU Cover
........................................................
l-58
4.4.4 Wall Mounting the Basic and/or Expansion KSUs
.................................
1-59
4.4.4.1 Wall Mounting the Basic KSU ......................................... l-59
4.4.4.2 Wall Mounting the Expansion KSU
....................................
l-60
4.4.5 Floor Mounting the Basic and/or Expansion KSUs
.................................
1-62
4.4.5.1 Floor Mounting the Basic KSU
........................................
l-62
4.4.5.2 Floor Mounting the Expansion KSU
....................................
l-63
Chapter
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Table of Contents
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