EZ 1000 Series II Melter Part Manual
Chapter 8 Troubleshooting
©2019 by Crafco, Inc. All Rights Reserved………………...………………………………..……………...Troubleshooting 8-40
Step
Possible Cause
If . . .
15
Is there 12Vdc between pink wire labeled
“PNK-3 on the upper terminal block and a
nearby ground source black wire?
•
Yes, check for loose or broken wire
between terminal block and hose selector
switch.
•
No go to Step 9a.
15a
Is there 12Vdc between pink wire labeled
“PNK-2” on upper terminal block and nearby
ground source black wire?
•
Yes, replace terminal block.
•
through 10a.
GR
N
PR
P
BL
U
BLK-5
PRP-2
BLK-5
BLU-2
PNK-3
GR
N
PR
P
BL
U
ORN-2
PNK-4
PRP-1
RED-TRIG
BLK-1
BLK GND
PNK-2
ORN-1
BLK-4
BLU-1
PNK-1
BLU PMP
GR
N
TR
IG
BR
N-
3
BL
K-
1
WHT-4
PR
P-
1
PN
K-
1
PN
K-
2
OR
N-
1
PN
K-
2
BL
K-
4
OR
N-
1
BL
K-
4
WHT-2
BLK-10
8
5
4
1
14
13
12
9
PRP-2
BLK-15
WH
T
BL
K
RED-8
OR
N-
2
BL
K-
5
HOSE
51691
MATERIAL
51672
51836
51834
43984
HOT OIL
43391
MAT'L
HOSE
BLU PMP
RED-8
BRN-3
BLK-16
RED/BLK-3
RED/BLK-3
BLK-12
BLK-11
WHT-3
WHT-2
BLK-10
WHT
BLK
RED/BLK-2
RED/BLK-2
PMP REV #1
PMP FWD #2
BRN-PUMP REV #1
RED LID P.S.
BRN-PUMP FWD #2
ORN-2
BLK-11
BLK-12
WHT-4
BLU-GEN
RE
D-
8
PNK-4
PNK-3
GR
N-
TR
G
RE
D-
TR
G
RE
D/
BL
K-
2
RE
D/
BL
K-
2
BL
K-
GN
D
RE
D-
LI
D
RE
D-
LI
D
BR
N-
PM
P
RE
V
#1
BL
U
-P
M
P
RE
V
#1
BR
N-
PM
P
FW
D
#2
BL
U
-P
M
P
FW
D
#2
RED-2
OR
N-
2
RED-ENG PLUG
RED-3
RED-3
GENERATOR
HOSE
WAND
t°
TRIGGER
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLACK
WHITE
GREEN
BATT.
RTD Sensor
1.08K Ohms @70°F
LID SWITCH
DRIVERS SIDE
LID SWITCH
PASS. SIDE
PUMP
FORWARD
(12 Vdc @
2.72 Amps)
PUMP
REVERSE
(12 Vdc @
2.72 Amps)
RED
RED
RED
RED
BRN
BLU
BRN
BLU
GREEN
RED
WHITE
BLACK
ENGINE PLUG
POWER
SWITCH
BURNER
SWITCH
HOSE
SELECTOR
SWITCH
PUMP
SWITCH
HOT OIL PAKSTAT
UPPER TERMINAL BLOCKS
MATERIAL
PAKSTAT
HOSE
PAKSTAT
RED-1
RED-1
RED-4
RED-9
PRP-3
PRP-3
RED/BLK-3
RED/BLK-3
WHT-3
RED-9
PUMP
RELAY
Table 8-36 Pump Electrical Troubleshooting (continued)
Fig. 8-13 Pump Circuit Schematic
Summary of Contents for Crafco 46200EB
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