SECTION 9
9-18
01/01/2014
E3.
DEFECTIVE FLAME RELAY (K3).
E4.
DEFECTIVE BURNER RELAY (K6).
CORRECTIVE
ACTION:
A1A. FILL DRYER FULL OF GRAIN.
A1B. TRASH AND PLUGGING PROBLEM - CHECK LOW GRAIN
SWITCH(S) (SW9, SW10) FOR TRASH BUILDUP BEHIND
PADDLE.
A2A. 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.
A2B. 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.
A3. SET FLAME SYSTEM BYPASS DELAY RELAY (K5) TO 15
SECONDS.
A4.
INSPECT COILS (SOL1, SOL2) FOR BAD CONNECTIONS
INSIDE COIL CASES OR DISCONNECT EACH COIL
SEPARATELY AND CONNECT TO AN OUTSIDE 120 VOLT
SOURCE AND LISTEN FOR THE VALVE TO PULL IN, IF NOT
PULLING IN THE COIL IS DEFECTIVE, REPLACE. NOTE:
TEST SHOULD BE PERFORMED WITH ALL POWER "OFF" TO
DRYER.
B.
MANUAL RESET IS REQUIRED, PUSH RESET BUTTON (BLACK)
ON FLAME CONTROL(S) (FC1, FC2, FC3, FC4). FLAME
CONTROLS ARE LOCATED ON INSIDE OF LARGE PANEL BOX
DOOR. NOTE: WHEN RESETING FIREYE MODEL MicroM,
BURNER SWITCH MUST BE TURNED ‘ON’(WITH DRYER IN
‘BURNER READY’ MODE).
C1.
IF VOLTAGE IS NOT PRESENT ON TERMINAL #1 (120
VOLTS), WITH BURNER SWITCH (SW3) "ON" THE BURNER
SWITCH (SW3) IS DEFECTIVE, REPLACE.
C2.
IF VOLTAGE IS PRESENT ON TERMINAL #1 (120 VOLTS)
WITH BURNER SWITCH (SW3) "ON":
C2A. CHECK FOR VOLTAGE ON TERMINAL #4 (THERE WILL BE A 4
TO 5 SECOND DELAY BEFORE VOLTAGE WILL BE PRESENT ON
TERMINAL #4). IF VOLTAGE IS NOT PRESENT ON TERMINAL
#4 THE FLAME CONTROL (FC1) IS DEFECTIVE, REPLACE.
IF VOLTAGE IS PRESENT THE IGNITION FIRING LIGHT
(DS24) IS DEFECTIVE, REPLACE.
C2B. CHECK FOR VOLTAGE ON TERMINAL #5 (THERE WILL BE A 4
TO 5 SECOND DELAY BEFORE VOLTAGE WILL BE PRESENT ON
TERMINAL #5). IF VOLTAGE IS NOT PRESENT ON TERMINAL
#5 THE FLAME CONTROL (FC2) IS DEFECTIVE, REPLACE.
Summary of Contents for DPX12T
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Page 30: ...Page 6 05 06 13 Alarm Limit Indication Error Messages ...
Page 31: ...Page 7 05 06 13 ...
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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 ...
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Page 66: ...SECTION 7 7 1 1 13 2010 GRAIN SHRINKAGE TABLE SHRINKAGE WHEN GRAIN IS DRIED TO THESE LEVELS ...
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