Harris Constellation, Installation & Maintenance

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Harris Corporation Constellation™
Fan Assembly 11-5
FIELD-
REPLACEABLE
UNITS
Fan Assembly
Figure 11-3: The Constellation Radio (with doors removed),
repeater
If the Constellation radio is in service, the Fan
Assembly must be operating within 10 minutes of
removal and installation.
Removing the Fan Assembly
1.
For a terminal, remove the Keypad and place it temporarily out of the way.
See
Figures 11-4 .
T
R
ANSM
IT
T
E
R B1
RE
C
E
IV
ER
B
1
POW
E
R
S
U
PPL
Y B1
T
R
ANSMIT
T
E
R B2
RE
CEIVER B2
POW
E
R
S
U
PPL
Y
B2
MODEM
A2
HI
GH L
E
V
E
L M
U
X
1
MODE
M B2
HI
GH LE
V
E
L M
U
X
1
SER
V
IC
E
CH
ANNEL
SPU CO
NT
RO
LL
ER
MO
DE
M B1 MODEM A1 T
R
ANSMIT
T
E
R
A1
RE
CEIVER A1 PO
WE
R
S
U
PPL
Y
A
1
T
R
ANSMIT
T
E
R A2
RE
CEIVER
A2
POW
E
R
S
U
PPL
Y
A
2
ACU
FUSE PANEL
M12
Units not
used for
DS3
config-
uration
ACU
FUSE PANEL
FAN ASSEMBLY
KEYPAD, HANDSET, AND
DS1 ACCESS
FAN ASSEMBLY