Liquid Controls T650N SERIES - Manual (Page 14)

Sponsler, Inc. T650N Series Cryogenic Truck Totalizer pg 14 DOC# MN-650
GO TO STEP 15
NO GO
1) SW ITCH S12 TO W /T.C.
2) DEPRESS S9 FOR 15 SEC
OBSERVE DISPLAY-
N2 = 53 COUNTS
O2 = 58 COUNTS
AR = 57 COUNTS
CO2 = 59 COUNTS
CCO2 = 57 COUNTS
REPLACE
650F & D
NO GO 1) SW ITCH S12 TO W /O T.C.
2) SET S3, 4, 5, 6 TO 7777
3) DEPRESS S9 FOR 15 SEC.
OBSERVE S8 DISPLAYED
12
NO GO
REPLACE
650F & D
REPLACE T.C.
SW ITCH S12 TO W /O T.C., DEPRESS S9
OBSERVE DISPLAY COUNTS
NO GO
NO GO GO
11
REFER TO TURBINE
ASSY. DRAW ING
REBUILD
TURBINE
'COUNTS'
OPEN DISCHARGE VALVE PERMITTING VAPOR
BLOW BY - OBSERVE DISPLAY COUNTS
SYSTEM
COUNT
10
DEPRESS S9 - OBSERVE
DISPLAY COUNTS
REPLACE
PROBE CABLE
'ON'
D0 & D2 'ON' PROBE CABLE SHORTED
D0 & D3 ‘ON’ PROBE CABLE ‘OPEN’
9 T.C. ASSY
DISCONNECT RTD & CONNECT TEMP RANGE
PLUG - OBSERVE D0, D2, D3 ‘OFF’
(AL) (-) (+)
8
REPLACE
650F & D
D6, D7 'OFF' (NOT FLASHING)
D8, D9 ‘OFF’
SW ITCH S12 TO W /T.C. REPLACE T.C.
'FLASHING '
NO GO
REPLACE
650F & D
7
D4. D5 'OFF' (NOT FLASHING)
1) SW ITCH S12 TO W /O T.C.
2) DEPRESS S9, OBSERVE D4,
D5 ‘FLASHING’
REPLACE
650F & D
REPLACE
P/U COIL
REPLACE
SIGNAL CABLE
'OFF'
NO GO
NO GO
'ON'
6
5) CONNECT J1
6) TURN POW ER ‘ON’
OBSERVE D1, D2 ‘ON’
4) CONNECT P/U COIL
J1-7 (W HT)
→ J1-8 (BLK)
1800-2100 Ω WARM
AS LOW AS 250 Ω COLD
J1-9 (SHD) → J1-7 OR 8 = ∞ Ω
D1,2 'OFF'
1) TURN POW ER ‘OFF’
2) DISCONNECT J1
3) DISCONNECT P/U COIL
J1-7 (W HT)
→ PIN ‘A’ = 0 Ω
J1-8 (BLK) → PIN ‘B’ = 0 Ω
J1-9 (SHD) → J1-7 or 8 = ∞ Ω
J1-7 (W HT) → J1-8 (BLK) = ∞ Ω
NO GO
5
DEPRESS S9, OBSERVE
D1-D10 ‘ON’ OR FLASHING
DIAGNOSTIC LED'S
17
18 16
GO TO STEP 5
OK
REPLACE T.C.
BLOW N DISCONNECT J2
OBSERVE FUSES
FUSES
BLOW N
O.K
YES
CHANGE DEFECTIVE FUSE
REPLACE S1
POW ER SW ITCH
NO CHECK J1-5,6
FOR 12 VDC
BLOW N
GO CHECK FUSES
F1 & F2
'OFF'
POW ER CIRCUITS
REPLACE
650F & D
'ON'
DEPRESS S9, OBSERVE
D8, 9, 10 ‘ON’
4
3
2
1
' OFF' ' ON '
TURN POW ER 'ON' & OBSERVE THAT
THE DISPLAY IS EITHER ‘ON’ OR ‘OFF’
ON TC ASSY CHECK THAT: JU7 INSTALLED,
PRODUCT SELECTOR IN CORRECT POSITION
& IF EQUIPPED SENSITIVITY=11 O’CLOCK
CHECK SENSITIVITY ADJUST
ON T650F=11 O’CLOCK
CHECK AND SECURE ALL
ELECTRICAL CONNECTIONS
‘IT DOESN'T W ORK"
1) CONNECT J1
2) CLOSE & SECURE LID
NO GO REPLACE
RTD
15
1) TURN POW ER ‘OFF’
2) DISCONNECT J1
3) DISCONNECT TEMP RANGE PLUG
4) CONNECT RTD
J1-11 (W HT)
→ J1-12 (BLK) =
114.4 Ω = 98.6 °F
20.25 Ω = -320 °F
25.75 Ω = -298 °F
24.50 Ω = -303 °F
90.0 Ω = -10° F
RTD TEST
BASIC CONCEPTS
1) DISPLAY ‘ON’
2) ALL DIAGNOSTIC LEDS ‘ON’ OR ‘FLASHING’
3) ALL T.C. RANGE LEDS ‘OFF’
4) DISPLAY COUNTS
5) SYSTEM ACCURACY
6) VAPOR BLOW BY GENRATES COUNT
T.C. 100 Ω CALIBRATION PROCEDURE
A) DISCONNECT RTD
B) INSTALL TEMP CAL PLUG
C) SET PRODUCT SELECTOR ON T.C. TO #8
D) CALIBRATION ADJUSTMENT-
D2 ‘ON’ (-) ADJUST UNTIL D2 ‘OFF’
D3 ‘ON’ (+) ADJUST UNTIL D3 ‘OFF’
E) DISCONNECT TEMP CAL PLUG
F) CONNECT RTD
G) RETURN PRODUCT SELECTOR ON T.C. TO
CORRECT PRODUCT
0 = O
2
1 = N 2
2 = A R
JU7
D0
D2
D3
TEMPERATURE
COMPENSATOR
BOARD
SENSITIVITY
W/O TC
W/TC
SYSTEM TEST
CW
FACTORING BOARD
F1
S12
R1
S9
J2-A
D1-D10
J3-A
F2
J1
S3 S4 S5 S6
REV C
1 2 3 4 5 6 7 8 9 101112
PROCEED TO
STEP FOR
OFF LED
'ON' OR FLASHING
PROCEED TO
STEP 9
TROUBLESHOOTING DIAGRAM
REPLACE T.C.
14
13
COUNTS
ACCURACY
TEST
GO
GO
‘OFF’
PRODUCT
SELECTOR
0 - 0
2
1 - N 2
2 - A R
CAL 100 Ω ADJUST
(ALARM)
(-)
(+)