Frymaster MJCFE, FMCFE Probe Resistance Chart, Initial Troubleshooting, 24VAC Frying Systems cont

MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS

CHAPTER 1: SERVICE PROCEDURES

1.10.2 Initial Troubleshooting, 24VAC Frying Systems (cont.)

PROBLEM		PROBABLE CAUSE		CORRECTIVE ACTION
	A.	Incoming gas supply pressures are	A.	Inspect gas supply to fryer. Repair
		not within range [Natural- 6-14" W.C.		and/or replace faulty components
		(1.49-3.49 kPa); Propane- 11-14"		(defective supply shut-off valves,
Fluctuating or erratic		W.C. (2.74-3.49 kPa)]		incorrect piping size, etc.)
lighting of burner	B.	Air in gas supply lines (new	B. Allow unit to cycle on and off for
flame.		installation).		approximately 30 minutes to force air
				from gas manifold and lines.
	C.	Missing or poor target alignment.	C.	Replace missing target(s) and/or
				ensure correct target alignment.
Thermostat will not	A.	Thermostat is out of calibration.	A.	Calibrate thermostat. Replace
adjust to correct				thermostat if calibration is not
temperature.				possible.

1.11 Probe Resistance Chart

Probe Resistance Chart

For use with CF Series fryers manufactured with Minco Thermistor probes only.

F	OHMS	C	F	OHMS	C	F	OHMS	C	F	OHMS	C	F	OHMS	C
60	1059	16	130	1204	54	200	1350	93	270	1493	132	340	1634	171
65	1070	18	135	1216	57	205	1361	96	275	1503	135	345	1644	174
70	1080	21	140	1226	60	210	1371	99	280	1514	138	350	1654	177
75	1091	24	145	1237	63	215	1381	102	285	1524	141	355	1664	179
80	1101	27	150	1247	66	220	1391	104	290	1534	143	360	1674	182
85	1112	29	155	1258	68	225	1402	107	295	1544	146	365	1684	185
90	1122	32	160	1268	71	230	1412	110	300	1554	149	370	1694	188
95	1133	35	165	1278	74	235	1422	113	305	1564	152	375	1704	191
100	1143	38	170	1289	77	240	1432	116	310	1574	154	380	1714	193
105	1154	41	175	1299	79	245	1442	118	315	1584	157	385	1724	196
110	1164	43	180	1309	82	250	1453	121	320	1594	160	390	1734	199
115	1174	46	185	1320	85	255	1463	124	325	1604	163	395	1744	202
120	1185	49	190	1330	88	260	1473	127	330	1614	166	400	1754	204
125	1195	52	195	1340	91	265	1483	129	335	1624	168	405	1764	207

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