9.0TECHNICIAN MODE
The DPC™ provides a protected TECHNICIANMODE 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 in the TECHNICIANMODE:
TECHNICIANMODE should only be entered by qualified service personnel. Altering
the set points in TECHNICIANMODE 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 0 (or 2,4,8,12 hours)
AUTO RESTART ENABLE AUTO RESTART N (or Y)
Parameter Display Set Point
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 3
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) 10
HIGH TEMPERATURE ALARM HITEMP ALRM 55
LOW TEMPERATURE ALARM LOWTEMP ALRM 30
LOW TEMPERATURE ALARM DELAY LOTEMP DLY 120
DISCHARGE PRESSURE TRANSDUCER Pd TRANS Y (N)
SUCTION PRESSURE TRANSDUCER Ps TRANS N (Y)
SUCTION TEMPERATURE PROBE Ts Probe N (Y)
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
In TECHNICIANMODE, the following parameters can be viewed but not changed:
9.1 ENTERING TECHNICIAN MODE
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