Supplement Airplane Maintenance Manual
Cessna 172 with TAE 125-02-99 / -114
AMM-20-02
Chapter:
Issue:
Issue Date:
Page:
Content:
20-AMM-91-02
3
06.11.2013
20
40
Rev. No:
Rev. Date:
1
25.08.2014
Figure 4
Wiring of the 28V Electrical System (C172 N,P) with "FADEC backup battery" and
Alternator switch
TA
E
AL
TREG
A
LTERNATOR RELAY
K1
5
Cessna C172 NP
Conversion
1.7 / 2.0 with
FADEC Backup Battery
Installation wiring 28V
20-3940-E013203
She
et 1 / 1
THIEL
ERT L
INE CODE
UNSPECIFIED LINES SE
E
EN
GIN
E Lo
om
, DISPLA
Y
Loo
m,
LI
GH
TPANEL
Lo
om
and
AL
TREG L
oom
O.Z
etsche
Draw
n
MPI
MPL
16.07
.2009
Thiel
ert
Aircraft Eng
ines GmbH
Platanenstraße 14
D 09350 Lichten
s
tein
Tel.:
+49-(0)
37204-69
6-0
AlLTER
NATOR
C
on.
Con.
D5
D6
CU
RRENT SENSOR
BATT
E
R
Y GILL
G 24
3
TA
E
CED-1
25
TA
E
AED-
1
25 SR
GLOW
1
G
LO
W 5
GLOW
2
G
LO
W 6
GLOW
3
G
LO
W 7
GLOW
4
GLO
W 8
PW
R
PW
R
PW
R
PW
R
GN
D
LA
MP
TAE
GPC
D4
to AE
D
Con.
SOLID
SO
L
ID
SOL
ID
TF-
05
-A-
10
TF-
05
-B-
10
CB FADE
C A 4
0
A
23
14
F
F
A
DE
C A 30A
TF-
06
-A-
10
TF-06
-B
-10
TF-
06
-C-
10
TF-
06
-N-
10
12
V /
7Ah
12
V /
7Ah
SOLID
C
B
BACK
UP 4
0
A
D
i 100
Usens
e
AWL
E
X
C BA
T
Con.
AWL
1
2
3
11
K1
1
8
BA
T
F
15
30
0A
7
9
to Hourmeter
CLOCK
F
1
6
1A
CLOCK
10
3
1
to Coil
MA
IN
B
U
S
Re
lay
BATT
E
R
Y
RELAY
ST
A
R
T
E
R
To Sta
rt
e
r Sw
it
c
h
(Loo
m
)
Starter Engage-Lamp & divic
e O
ption
!
S20
S
6b2
32
12
BATTERY MASTER
MAIN BUS SWITCH
F2
1 5
A
Inline
GLOW
F1
8 5
0
A
GL
OW
R
E
L
A
Y
K1
9
GLOW -
GLO
W +
to
G
P
C
D4
Glow
R
e
lay
PW
R (B
)
E
N
G
INE M
A
STER
S6
TA-04
-A-20
FA
DEC B
F19
50
A
TF-02
-A
-10
TF-01
-A
-10
CB FA
DEC
A
CB 19
10
A
CB FAD
EC B
CB 20
10
A
41
4
1
42
4
2
704-15K36T
704-15K36T
AB
Glow
TA
E
FADEC
CA
N
FORCE B
(Norm
aly clos
ed)
FADE
C Test
(Norm
aly clos
ed)
ECU A Warning
ECU B Warning
Glowind
ic
ator
2
2
2
1
1
1
UNSECIFIE
D
CA
BLE SIZE SEE LOOM
Inl
ine 1
A
In
line 5
A
Con.
Hour
mete
r
+-
TA-04-
N-20
EXCITATION BATTE
RY
19
11
22
18
(before m
o
di
fi
c
a
tion)
11
1
9
22
1
8
From F1
6
ENG
INE M
A
ST
ER
S6
Hour
me
te
r
+-
St
art
er
(P
ushbut
ton)
6
2
1
2
1
CAN
CAN
CAN
Con.
C
on.
from Gl
ow Rela
y
TS
-0
3-
A
-1
2
to
Plu
g
1
to Plug
2
to Plug
3
to Pl
ug 4
TS-03-N-20
TS-
04-
A
-20
to St
arter
(Loom)
CB S
ta
rte
r
C
B
18 10A
CB
A
W
L
CB
5 5
A
CB AED /
C
E
D
CB2
1 5
A
to Current sensor
LowFuel L
H
Lo
w
F
uel
RH
38
39
40
Tank Se
nsor LH
Tank Se
ns
or RH
Fue
l
Pu
m
p
24
Fu
e
l P
u
mp
S7
23
22
27
5
16
28
29
To
ORIGINAL MAIN BU
S
& AVIONICS
to
MA
IN
B
U
S
S
W
IT
C
H
26
MAIN
F2
0 8
0
A
M
A
IN BUS RELAY
K1
3
CB MAIN BU
S
CB2
2 5
0
A
TAE125 Installation wiring 28V C 172-NP 20-3940-E013203
MASTE
R
CAUTIO
N
MASTE
R
CAUTIO
N
33
33
C
on.
Con.
AED /
CED TEST
(Normal
y open)
Fue
l temp Rh /
LH
CA
N
DIAG
CAN Term
inator
13
32
CB
F
u
el
Pu
m
p
CB
24
10
A
1
2
1
2
1
2
ALT
F17
80
A
(before modific
ation)
4
AL
TER
NATOR
(NORMALLY C
L
OS
ED)
Summary of Contents for Cessna 172
Page 8: ......
