Grain Systems PNEG-630 - Manual (Page 55)

Portable Dryer Troubleshooting
54
Test Procedure for E.M.C.S. Dryers
IF NONE OF THE MEASUREMENTS = 3.4 K, THEN CHECK EACH INDIVIDUAL SENSOR. IF MEASUREMENTS DO NOT = 3.4 K CHECK CONNECTIONS IN WHITE JUNCTION BOX ON FAR LEFT AND RIGHT SIDES FACING THE FAN END. IF OHMS DOES NOT = 3.4 K CHECK LOWER AND UPPER TERMINAL STRIP (ON SINGLE MODULES CHECK S1 & S2
)
(ON DOUBLE OR TRIPLE MODULES CHECK J6-9 TO J6-6 = 3.4 AND CHECK J6-11 TO J6-8 = 3.4)
MOISTURE
CONTROL
THERMOSTAT
6
5
4
1
2
3
7
8
9 J5-3
S1
S2
3.4 ON 20K SCALE AT 70 DEGREES
USING OHM METER BEGIN CHECKING THE SENSORS FOLLOWING FIG. 1
FIG.1
E.M.C.S. PORTABLE DRYERS
Wiring Reference