12
FIGURE 3B
Standard Control Board
3.0 OPERATION
3.1 Start-up
3.1.1 Controller Settings- Set or verify settings on controller
3.1.1.1 Standard Control Board
WARNING
Enclosure may have live electric parts.
De-energize dryer before opening enclosure.
3.1.1.1.1 Voltage Selection -
Set the voltage selection switch located at the lower edge of the power
board for the proper voltage.
3.1.1.1.2 Dip Switch Settings - (Refer to Table 3A)
NOTE: For ON DIP switch is up; OFF DIP switch is down
To select Test Mode - place switch 5 and 6 in ON position
Right Inlet Solenoid Energized LED
Left Purge/Repressurization Solenoid Energize LED
Right Purge/Repressurization Solenoid Energized LED
Left Inlet Solenoid Energized LED
DIP Switches for Economizer Setting,
Standard or HP selection,
Cycle/Mode selection
Alarm Hook-up
Power Hook-up
Voltage Selection Switch
Soleniod circuit fuse
1.25A 250V
Control circuit fuse
125m A 250V
Tower Pressure Switches Open @40 psig
Close @45 psig
RESET/STEP
BUTTON
HIGH HUMIDITY
ALARM
SWITCHING
FAILURE ALARM
FIXED CYCLE
MODE INDICATORS
LEFT TOWER
REGENERATING
INDICATOR
TEST MODE
INDICATOR
OFF
ON
FIGURE 3A
Standard Control Panel
LEFT TOWER
DRYING INDICATOR
RIGHT TOWER
REGENERATING
INDICATOR
RIGHT TOWER
DRYING INDICATOR
PURGE
ECONOMIZER
SETTING
POWER
SWITCH
60 %
50 %
40 %
30 %
100 %
90 %
80 %
70 %
