Ingersoll-Rand D1700IN, Operator'S Manual

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16 Non-cycling Refrigerated Dryer
MODELS D1700IN, D2040IN, D2720IN, D3400IN, D4080IN
ingersollrandproducts.com
10.0 TECHNICIaN MODE
The Microprocessor Control 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 in the TECHNICIAN
MODE:
Parameter Display Set Point
NO-LOSS DRAIN
VALVE 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)
In TECHNICIAN MODE, the following parameters can be
viewed but not changed:
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: 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: 00:10
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
10.1 ENTERINg TECHNICIaN MODE
WARNING
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.
To enter the TECHNICIAN MODE, perform the following
keystrokes:
TECH SET MODE
2 3
Pressing the “2” and “3” buttons simultaneously enters the
TECHNICIAN MODE.
SELECT
DISPLAY
DRAIN ENABLE: OFF
Depressing SELECT DISPLAY scrolls through the available
parameters. The first three parameters viewed are adjustable
in TECHNICIAN MODE.
The DRAIN ENABLE parameter determines whether the
Microprocessor Control shall control an electronic no-loss
drain valve. A value of “ON” will permit the Microprocessor
Control to control the drain valve. A value of “OFF” will
disable this feature.
CCH DELAY: 8
SELECT
DISPLAY
Depressing the SELECT DISPLAY button advances
to the next adjustable parameter for the Crankcase
Heater Delay. This parameter must not be altered
unless instructed by Ingersoll Rand Service
personnel.
NOTICE
The Crankcase Heater Delay set point must not be
altered unless directed by Ingersoll Rand Service
Personnel. Improperly altering the set point may result
in damage to the dryer. Contact Ingersoll Rand before
altering the default set point.