MT86/MT86HT Flow Meter
TROUBLESHOOTING
Fluid Components International LLC
23
Figure 11 – Electrical Assembly Layout
C00129-1
F
U
S
E
AC GND
AC NEUT
AC LINE
TRANS-
FORMER
TP2
TP3
TP4
TP5
TP6
TP1
ASS Y 011528-XX (SHOWN)
(FOR 24VDC USE ASS Y 012059-XX) (NOT SHOWN)
+15V
+5V
GND
-5V
-15V
+28V
VOLTS DC ± 0.5V
POWER SUPP LY BD.
2
D
A
E
H
H
E
A
D
1
D
R
A
O
B
R18
R17
T
U
P
N
I
ASS Y 0011515-XX
H
E
A
D
4
3
D
A
E
H
ASS Y 0011515-XX
I
N
P
U
T
R17
R18
B
O
A
R
D
H
E
A
D
5
6
D
A
E
H
D
R
A
O
B
R18
R17
T
U
P
N
I
ASS Y 0011515-XX
H
E
A
D
8
7
D
A
E
H
ASS Y 0011515-XX
I
N
P
U
T
R17
R18
B
O
A
R
D
TP16
SIG GND
TP15
+10V
O
P
E
N
1 (-) RST
2
3 (-) MAN
4 (-) TC
HEAD
SELECT
SW2
ASS Y 0011552-XX
+
P2
-
ASS Y 011563-XX
OP
SW4
0 -10 V
OUTPUT
CAL
TP13
MT86 CONTRO L BD.
TP9
INHI
INLO
TP10
P12
U14
EPROM
DIG
TP4
GND
P2
CR1
ASS Y 012576-XX
NC
POLE
NO
R
E
M
O
T
E
A
NC
A
POLE
A
NO
B
NC
B
POLE
B
NO
ASS Y 011581-XX
J2
J1
S
W
I
T
C
H
P
O
I
N
T
B
O
A
R
D
m
A
/
V
O
L
T
O
U
T
P
U
T
J8 J6 J4
J2
GND
TP5
SIG
R23
R17
R16
J1
J3
J5
J7
CAL ZERO SPAN
Summary of Contents for MT86
Page 1: ...Doc No 003162 Rev G...
Page 19: ...MT86 MT86HT Flow Meter OPERATION Fluid Components International LLC 15 Figure 9 A D Data Sheet...
Page 40: ...APPENDIX A DRAWINGS MT86 MT86HT Flow Meter 36 Fluid Components International LLC C01156 1 1...
Page 47: ...MT86 MT86HT Flow Meter APPENDIX C CUSTOMER SERVICE Fluid Components International LLC 43...
Page 48: ...APPENDIX C CUSTOMER SERVICE MT86 MT86HT Flow Meter 44 Fluid Components International LLC...
Page 54: ...MT86 MT86HT Flow Meter Fluid Components International LLC 003162 Rev G...
