Ingersoll Rand R4 Información Del Producto página 41

Parameter
Changes entered for timing values will be effective only after exiting the programming, while changes to other variables will be immediately
effective��
Remember that eventual changes to the configuration parameters of the machine could negatively affect its efficiency�� Thus, changes have to be
performed by a person familiar with the operation of the dryer��
It's forbidden to attempt to modify the other configuration parameters of the electronic controller without authorization from Ingersoll Rand's
authorized distributor��
•
Display Indications
The controller is capable of recognizing certain types of anomalies in the drying circuit. In such cases, a message will blink on the display, alternated to the
current dew point value.
MESSAGE (BLINKING)
HtA
Ht2
PF1
ESA
ES2
ASt
NoTE: PF1 has priority on all other messages��
•
Remote Signaling System
80448483 Rev.B
RELEASED 16/Dec/2014 10:49:53 GMT
Description
Delay between condensate
C8
discharges
Time required for condensate
C9
discharge
Table 26: Display Indications
CAUSE
High dew point value (delayed
alarm)
Very high dew point value
(immediate alarm)
Interruption or short circuit on the
PTC probe input line
The automatic Energy saving mode
activated due to low load
Activated after repeated alarms
The dryer control board is equipped with a dry contact for a remote alarm signal�� This is normally open
contact: when an alarm is detected, this contact is closed��
Proceed as follows to activate a remote alarm output:
1�� The User must review the diagram below��
2�� Disconnect the dryer from electrical power supply, remove cover and left side panel��
3�� Connect the alarm circuit to the terminal blocks (See Figure 65)��
4�� Replace cover, left side panel and reconnect power��
Table 25
Range
1 ÷ 999 (min)
1 ÷ 999 (sec)
NoTE
WARNING
oUTPUTS
Alarm output ON
Refrig. Compressor output OFF
Fan output ON
Drain cycle standard
Alarm output ON
Refrig. Compressor output OFF
Fan output OFF
Drain cycle standard
Alarm output OFF
Refrig. Compressor output OFF
Fan output OFF
Drain cycle standard
Alarm output ON
Refrig. Compressor output OFF
Fan output ON
Drain cycle standard
EN
Default Set Value
1
10
ACTIoNS
Resettable by switching off the dryer.
If problem persists call your local
Ingersoll Rand distributor.
Resettable by switching off the dryer.
May require replacing the faulty
probe.
If problem persists call your local
Ingersoll Rand distributor.
No action necessary.
Automatic Reset
Call your local Ingersoll Rand
distributor.
EN-41