SECTION 9
9-12
01/01/2014
C1.
IF AUXILIARY LOAD STARTER(S) DOES PULL IN, CHECK
LOAD SIDE OF INTERLOCK ON AUXILIARY LOAD STARTER
FOR PRESENCE OF VOLTAGE (120 VOLTS). IF VOLTAGE IS
PRESENT AT LOAD SIDE OF INTERLOCK, CHECK OPPOSITE
SIDE OF INTERLOCK. IF NO VOLTAGE IS PRESENT, THE
INTERLOCK IS DEFECTIVE, REPLACE.
C2.
OVERLOADS ON AUXILIARY LOAD STARTER(S) MAY HAVE
TRIPPED FROM A MOTOR DRAWING HIGH AMPERAGE.
DETERMINE WHICH ONE IS OPEN. RESET DEFECTIVE
OVERLOAD. IT WILL BE NECESSARY TO DETERMINE IF A
SHORT CIRCUIT OR EXCESSIVE 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 MOTOR,
REPLACE. (2) JAMMED AUXILIARY LOAD SYSTEM, CORRECT.
(3) LOOSE WIRING CONNECTIONS ON TERMINALS, TIGHTEN.
(4) DEFECTIVE OVERLOAD, REPLACE.
D1.
TRASH AND PLUGGING PROBLEM - CHECK LOW GRAIN
SWITCH(S) (SW9, SW10) FOR TRASH BUILDUP BEHIND
PADDLE.
D2A. FRONT LOW GRAIN SWITCH (SW9). IF VOLTAGE (120
VOLTS) IS PRESENT ON TERMINAL #35 CHECK VOLTAGE ON
TERMINAL #37 WITH SWITCH PADDLE ENGAGED. IF VOLTAGE
IS NOT PRESENT THE LOW GRAIN SWITCH FRONT (SW9) IS
DEFECTIVE, REPLACE.
D2B. REAR LOW GRAIN SWITCH (SW10). IF VOLTAGE (120
VOLTS) IS PRESENT ON TERMINAL #37 CHECK VOLTAGE ON
TERMINAL #39 WITH SWITCH PADDLE ENGAGED. IF VOLTAGE
IS NOT PRESENT THE LOW GRAIN SWITCH REAR (SW10) IS
DEFECTIVE, REPLACE.
D3.
CHECK FOR EMPTY WET GRAIN SUPPLY. CHECK AUXILIARY
LOAD SYSTEM FOR PLUGGING, BROKEN BELT, IMPROPER
FLOW RATE, UNDERSIZED LOAD SYSTEM, ETC. THAT MAY
RESTRICT GRAIN FLOW TO DRYER.
E1.
TRASH AND PLUGGING PROBLEM - CHECK (LOW) GRAIN
LEVEL CONTROL SWITCH (SW13) FOR TRASH BUILDUP
BEHIND PADDLE.
E2.
IF VOLTAGE (120 VOLTS) IS PRESENT ON TERMINAL #46,
CHECK VOLTAGE ON TERMINAL #52 WITH SWITCH PADDLE
ENGAGED. IF VOLTAGE IS NOT PRESENT THE (LOW) GRAIN
LEVEL CONTROL SWITCH (SW13) IS DEFECTIVE, REPLACE.
IF VOLTAGE IS PRESENT, (LOW) GRAIN LEVEL CONTROL
LIGHT (DS31) IS DEFECTIVE, REPLACE.
E3.
CHECK FOR EMPTY WET GRAIN SUPPLY. CHECK AUXILIARY
LOAD SYSTEM FOR PLUGGING, BROKEN BELT, IMPROPER
FLOW RATE, UNDERSIZED LOAD SYSTEM, ETC. THAT MAY
RESTRICT GRAIN FLOW TO DRYER.
Содержание DPX12T
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