Probe Resistance Chart; Wiring Diagrams - Frymaster OCF30 Service & Parts Manual

1.15 Probe Resistance Chart

For use with fryers manufactured with Minco Thermistor probes only.
F OHMS C F
60 1059 16 130
65 1070 18 135
70 1080 21 140
75 1091 24 145
80 1101 27 150
85 1112 29 155
90 1122 32 160
95 1133 35 165
100 1143 38 170
105 1154 41 175
110 1164 43 180
115 1174 46 185
120 1185 49 190
125 1195 52 195

1.16 Wiring Diagrams

See 8197224 OCFE30 for complete OCF Electric wiring diagrams.
1.16.1 FPEL30 Series Data Network Flowchart
120 Ω Pins 2 & 3
NOTE: Pins 2 & 3 can
be tested on any plug
throughout the system
and should read 120Ω.
The data network plugs
on the boards can be
swapped. (ie. J6 and
J7 on the 3000)
120 Ω Pins 2 & 3
Probe Resistance Chart
OHMS C F
1204 54 200
1216 57 205
1226 60 210
1237 63 215
1247 66 220
1258 68 225
1268 71 230
1278 74 235
1289 77 240
1299 79 245
1309 82 250
1320 85 255
1330 88 260
1340 91 265
J7
Left 3000
J6
3-wire harness
J7
Middle
3000
J6
3-wire harness
J7
Right 3000
J6
3-wire harness
J9
J10
ATO
OHMS C F OHMS
1350 93 270 1493
1361 96 275 1503
1371 99 280 1514
1381 102 285 1524
1391 104 290 1534
1402 107 295 1544
1412 110 300 1554
1422 113 305 1564
1432 116 310 1574
1442 118 315 1584
1453 121 320 1594
1463 124 325 1604
1473 127 330 1614
1483 129 335 1624
3-wire harness
Turn each computer to OFF. Press the TEMP
button on each computer and verify ALL software
versions are present (3000 and ATO). A missing
version may indicate an open connection.
1-28
C F OHMS C
132 340 1634 171
135 345 1644 174
138 350 1654 177
141 355 1664 179
143 360 1674 182
146 365 1684 185
149 370 1694 188
152 375 1704 191
154 380 1714 193
157 385 1724 196
160 390 1734 199
163 395 1744 202
166 400 1754 204
168 405 1764 207