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9.0 TECHNICIAN MODE
The DPC provides a protected TECHNICIAN MODE to manipulate several parameters not
accessible by the typical operator. This mode also permits viewing of the factory settings
to aid in troubleshooting of the dryer. Below is a list of parameters that can be accessed
and manipulated by the technician when in TECHNICIAN MODE:
TECHNICIAN MODE should only be entered by qualified service personnel. Altering the
set points in TECHNICIAN MODE will have a significant effect on the operation of the
dryer. Incorrect set points may damage dryer and cause potential serious injury.
Parameter Display Set Point
SOLENOID DRAIN ENABLE DRAIN ENABLE ON (or OFF)
CRANKCASE HEATER DELAY CCH DLY 8 (or 0,2,4,12 hours)
AUTO RESTART ENABLE AUTO RESTART N (or Y)
Parameter Display Set Point
CONFIGURATION (# of sensors) CONFIG #: 1, 2, 4, 8
OPERATING MODE OP MODE: HS or NC
REFRIGERANT REFRIG: 22 or 404 or 407
CONDENSER TYPE COND: AC OR WC
OPERATING TEMPERATURE DIFFERENTIAL T OP DIFF: 4
SHORT CYCLE DELAY SHT CYC DLY: 03
HIGH PRESSURE CUTOUT HPCO: See Table-1
HIGH PRESSURE CUTOUT DELAY HPCO DLY: 10
LOW PRESSURE CUTOUT LPCO: See Table-1
LOW PRESSURE CUTOUT DELAY LPCO DLY: 10
HIGH TEMPERATURE ALARM HITEMP ALRM: 55
LOW TEMPERATURE ALARM LOWTEMP ALRM: 30
LOW TEMPERATURE ALARM DELAY LOTEMP DLY: 2:00
FAN 1 ON PRESSURE FAN1 ON: See Table-1
FAN 1 OFF PRESSURE FAN1 OFF: See Table-1
FAN 2 ON PRESSURE FAN2 ON: See Table-1
FAN 2 OFF PRESSURE FAN2 OFF: See Table-1
ALARM LIST BEGIN ALARM LIST N/A
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