Ingersoll-Rand R Series, Инструкция по установке, эксплуатации и обслуживанию, Страница: 22 / 77

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a. STARTUP NULL SCREEN ------------------------------------------------------------------------------------------------------------------------------
Upon initialization, the display shows the ‘type’ of dryer the Control Center is configured to control.
• VCD - VARIABLE SPEED DRYER
INGERSOLL-RAND
VCD
REFRIGE DRYER (R404A)
S/N 00000 V 1.00
This is a fixed configuration. Once assigned to a dryer the Control Center will never be changed to any of the other
configurations. Note that the Control Center Serial Number and Firmware Version are also displayed on this null,
initialization screen.
PRE-STARTUP
Prior to starting up the dryer,’ the DISPLAY VALUES button may be selected to view groupings of sensors
(use the up/down arrows to scroll through the list) Depress the Display Values button a second time, or the
Alarm RESET button to return to the Main Screen. Also, all of the other screens and menus can be viewed
by using the up/down arrows. Simply position any particular menu choice into view and advance a menu
level by depressing the SET button. A return to the Main Screen can be achieved at any time by depressing
the Alarm RESET button. These screens may be viewed at any time, and at any state of operation.
The Main Screen will indicate SYSTEM INACTIVE prior to start-up (run mode), when returning to the Main
Screen from viewing any of the above Pre-Startup procedures.
SYSTEM INACTIVE
DEWPOINT 65°F
STARTUP
TO START the dryer select any of the three main operating modes by depressing their button.
• AUTO Mode (normal operations) dryer will automatically sequence.
CHANGING MODES
The dryer can change modes of operation by simply depressing the any desired mode button. To return the
dryer to an INACTIVE (SYSTEM OFF) state, depress the ‘current mode’ button as is indicated by the Mode
Pilot indicator (LED).
b. MAIN SCREEN ------------------------------------------------------------------------------------------------------------------------------------------
DISPLAY ORIENTATION There are several informational indications displayed on the Main Screen. They are
displayed on the four lines of the LCD.
1. The first line is the ‘message’ line. If all is normal, this line will indicate ALL SYSTEMS OK, else it will
indicate an alarm; for example, HIGH DEWPOINT. If more than one alarm is active, this message line
will ‘scroll’ between any and all messages.
2. The second line is the ‘mode’ line~. This line will indicate the dryers operations:
• SYSTEM INACTIVE,
• EMERGENCY STOP,
• AUTO RUN MODE,
• LOAD/UNLOAD MODE,
• THERMAL BANK MODE,
• SYSTEM OFF, and
• ALARM SHUT DOWN
3. The third line is the ‘process’ line. INITIALIZING, POWERSAVE ACTIVE or may be blank for all other
normal operations.
4. The forth line is dedicated to the current DEWPOINT value.