FUNCTION KEYS
OPERATIVE KEYS
OMNIZONE VPAC |
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12:00 |
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EXPN | 1 | 2 | 3 | SRVC | TEST |
STAT | ALRM | ||||
EDIT |
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SET SCHD | 4 | 5 | 6 | HIST ALGO | |
| 7 | 8 | 9 | CLEAR | |
– 0 . ENTER
NUMERIC KEYS
Fig. 32 — LID
a50-7425ef
FUNCTION
KEYS
OPERATIVE
KEYS
23.The control forces CMP2 (compressor 2) on then waits 5 seconds.
If CSMUX is not in range, the red LED will go on and the test will stop.
If CSMUX is in range, the red LED blinks once and the test continues.
24.The control forces CMP2 off.
25.The control forces CMP3 (compressor 3) on, if config- ured, then waits 5 seconds.
If CSMUX is not in range, the red LED will go on and the test will stop.
If CSMUX is in range, the red LED blinks once and the test continues.
26.The control forces CMP3 off.
27.The control forces CMP4 (compressor 4) on, if config- ured, then waits 5 seconds.
The LID display shows: Factory/Field Test Stop
Both the yellow and red LEDs will go off.
28.The control forces CMP4 off.
29.The run test is complete.
CHECK VFD — The VFD is factory wired and programmed for proper operation with the unit controls; no installation or service adjustments are normally required. At unit
POWER UP LID DISPLAY — After completing the auto- matic run test, perform the following procedures to change the controller password, set the controller clock, configure sched- ules, set parameters, view settings, and view alarm history.
1.Set the Remote/Local/Off switch on the front of the unit to the OFF position. This prevents operation of the fan and compressors while still providing power to the unit controls.
NOTE: When the switch is in the OFF position, the red alarm LED will be lit; this is normal.
2.If the unit access panel (for power and controls) is still on the unit, remove it in order to view the control modules during
3.Switch the main unit power disconnect to ON.
When power is applied to the Omnizone™ system control panel, the red LED on the top front of the processor module will flash at a rapid pace (about twice a second) for the first 30 to 60 seconds. This rapid flash will then be replaced by a slower pace of about once per second.
The green LED below the red LED will start flashing. The green LED indicates input/output communications for accesso- ry input output modules and the LID display.
The yellow LED will flash when the controller is broadcast- ing CCN messages to a laptop or other computer.
The third LED from the bottom of the controller (PCB1) will light.
The LID display will show the controller identification, time and date as shown below.
OMNIZONE VPAC hh:mm
LOG ON TO THE LID DISPLAY — To log on to the LID display, perform the following procedure:
1.Press 3 and then SET . The LID display will show: Controller Password
2.Press ENTER . The LID display will show: Log in to Controller
Enter Password
NOTE: The LID display has two modes: Edit mode and Status/Maintenance mode. Edit mode allows the user to change settings on the configurations screens. Status/ Maintenance mode only allows the user to look at the settings.
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