SECTION 9
9-14
01/01/2014
A2. FAN AIR SENSOR(S) (AS1, AS2, AS3, AS4), SHORTED.
A3. MISC. SHORT CIRCUIT(S) IN SYSTEM.
B1. DEFECTIVE FAN SWITCH (SW2).
B2. DEFECTIVE STARTER COIL (S1, S2, S3, S4).
B3.
DEFECTIVE STARTER INTERLOCK (SW14, SW15, SW16,
SW17).
B4. DEFECTIVE FAN TIMER (K13, K14, K15).
C1.
INCORRECT FAN ROTATION.
C2. DEFECTIVE FAN AIR SENSOR (AS1).
DEFECTIVE FAN PROVEN LIGHT (DS13).
C3. DEFECTIVE FAN AIR SENSOR (AS2).
DEFECTIVE FAN PROVEN LIGHT (DS14).
C4.
DEFECTIVE FAN AIR SENSOR (AS3).
DEFECTIVE FAN PROVEN LIGHT (DS15).
C5.
DEFECTIVE FAN AIR SENSOR (AS4).
DEFECTIVE FAN PROVEN LIGHT (DS16).
D1.
DEFECTIVE FAN SENSOR RELAY (K7).
DEFECTIVE PURGING LIGHT (DS17).
E1.
DEFECTIVE PURGE RELAY (K9).
DEFECTIVE BURNER READY LIGHT (DS18).
CORRECTIVE
NOTE: THE BURNER SWITCH (SW3) MUST BE IN "OFF" POSITION
ACTION:
A1.
ONE OR MORE STARTER OVERLOADS (S1, S2, S3, S4) HAVE
TRIPPED FROM A MOTOR DRAWING HIGH AMPERAGE.
DETERMINE WHICH ONE IS OPEN. RESET TRIPPED
OVERLOAD. IT WILL BE NECESSARY TO DETERMINE IF A
SHORT CIRCUIT OR OVERLOAD CONDITION EXISTS IN THIS
ISOLATED SYSTEM AND WHAT CORRECTIVE STEPS NEED TO
BE TAKEN TO RESOLVE THIS CONDITION. OTHER POSSIBLE
CAUSES COULD BE (1) BAD FAN STARTER OVERLOAD
MODULE, REPLACE. (2) FAN PITCH SET TO HIGH, REPITCH
TO CORRECT SETTING. (3) INCORRECT SETTING ON
OVERLOAD, SET OVERLOAD TO MOTOR FULL LOAD AMPS. (4)
LOOSE WIRING CONNECTIONS ON TERMINALS, TIGHTEN.
A2.
CHECK THE TERMINATIONS INSIDE THE FAN AIR SENSOR(S)
(AS1, AS2, AS3, AS4) TO INSURE THE SWITCH HAS NOT
COME LOOSE OR THE TERMINALS ARE TIGHT AND A WIRE IS
NOT SHORTING AGAINST THE CASE. THE FAN AIR
SENSOR(S) (AS1, AS2, AS3, AS4) ARE LOCATED IN THE
COOLING CHAMBER ON THE SIDE OF THE FAN DRUM.
A3.
REPAIR OR REPLACE BURNED OR BARE WIRING IN CONTACT
WITH CHASSIS OR OTHER WIRING.
B1.
IF VOLTAGE IS PRESENT ON TERMINAL #39 (120 VOLTS)
THEN CHECK FOR VOLTAGE ON TERMINAL #53 (120 VOLTS)
WHILE HOLDING THE FAN SWITCH (SW2) IN THE "ON"
POSITION. IF NO VOLTAGE IS PRESENT THE FAN SWITCH
(SW2) IS DEFECTIVE, REPLACE. THE BURNER SWITCH
(SW3) MUST BE IN "OFF" POSITION.
Summary of Contents for DPX12T
Page 2: ......
Page 4: ......
Page 18: ......
Page 24: ......
Page 30: ...Page 6 05 06 13 Alarm Limit Indication Error Messages ...
Page 31: ...Page 7 05 06 13 ...
Page 32: ...Page 8 05 06 13 ...
Page 55: ...Page 17 Moisture Control All Models 6 21 2012 ...
Page 56: ...Page 18 Moisture Control All Models 6 21 2012 Alarm Limit Indication Error Messages ...
Page 57: ...Page 19 Moisture Control All Models 6 21 2012 ...
Page 64: ......
Page 66: ...SECTION 7 7 1 1 13 2010 GRAIN SHRINKAGE TABLE SHRINKAGE WHEN GRAIN IS DRIED TO THESE LEVELS ...
Page 68: ......
Page 98: ......
Page 100: ......
Page 102: ......
Page 103: ......
Page 104: ......
Page 105: ......
Page 106: ......
Page 107: ......
Page 108: ......
Page 109: ......
Page 110: ......
Page 111: ......
Page 112: ......
Page 113: ......
Page 114: ......
Page 115: ......
Page 116: ......
Page 118: ......
Page 120: ......
Page 122: ......
Page 124: ......
Page 126: ......
Page 132: ......
Page 134: ......
Page 136: ......
Page 138: ......
Page 140: ......
Page 144: ......
Page 158: ......
Page 166: ......
Page 172: ......
Page 196: ......
Page 228: ......
Page 283: ...ëë ...
Page 285: ......
Page 286: ......
Page 287: ......
Page 288: ......
Page 289: ......
Page 290: ......
Page 291: ......
Page 292: ......
Page 293: ......
Page 294: ......
Page 295: ......
Page 296: ......
Page 297: ......
Page 298: ......
Page 299: ......
Page 300: ......
Page 301: ......
Page 302: ......
Page 338: ......
Page 341: ...2011 Service Manual Rev A ...
Page 342: ...2011 Service Manual Rev A ...
Page 343: ...2011 Service Manual Rev A ...
Page 344: ...2011 Service Manual Rev A ...
Page 345: ...2011 Service Manual Rev A ...
Page 346: ...2011 Service Manual Rev A ...
Page 347: ...2011 Service Manual Rev A ...
Page 348: ...2011 Service Manual Rev A ...
Page 349: ...2011 Service Manual Rev A ...
Page 350: ......
Page 351: ...2011 Service Manual Rev A ...
Page 352: ...2011 Service Manual Rev A ...
Page 353: ...2011 Service Manual Rev A ...
Page 354: ...2011 Service Manual Rev A ...
Page 360: ......
Page 361: ......
Page 362: ......
Page 363: ......
Page 364: ......
Page 365: ......
Page 366: ......
Page 367: ......
Page 368: ......
Page 373: ......
Page 374: ......
Page 375: ......
Page 376: ......
Page 377: ......
Page 378: ......
Page 379: ......
Page 380: ......
Page 381: ......
Page 382: ......