Unit installation

IOMM ACZ1-2 ACZ 010A through 039A 43
VIEW FANS
VIEW FANS
Stages ON=2of3
Screen Definitions – ALARM
ALARM ACTIVE (X) ALARM ACTIVE (X)
Alarm Description No more alarms
hh:mm:ss dd/mmm/yyyy Press ENTER to clear
all active alarms
If the unit is off on a shutdown alarm or running but in a limit alarm condition, the cause
and date will appear in the upper screen. If there is a simultaneous occurrence of more than
one alarm, the others will appear in additional screens below this one, accessed by the
DOWN ARROW. Either type alarm will light a red light in back of the LEFT-KEY. The
light will go out when the fault is cleared.
To clear the fault, scroll down to the last screen and press ENTER. If other faults have
appeared, they will all be cleared at the same time.
ALARM LOG (1)
High Condenser Press
hh:mm:ss d/mmm/yyyy
The last 25 alarms, either shutdown or limit, are shown in this menu with subsequent menus
stored under it. ARROW DOWN from this menu will go to the next-to-last alarm, ARROW
DOWN again will go to the second from last, and so on through the last 25 occurrences.
The screens are numbered (1), (2),, etc.
Screen Definitions – SET
Changing setpoints; in general, setpoints are changed as follows:
1. Select the desired menu by scrolling through SET menus with the UP and DOWN
ARROWS.
2. When the desired menu is selected, select the desired entry by moving between lines
using the ENTER key.
3. If a numerical value is being changed, use the INCREMENT key (UP ARROW) to
increase or the DECREMENT key (DOWN ARROW) to decrease the value of the
setpoint.
If a word type setpoint (for example, YES or NO) is to be selected, the choices are
loaded into the menu and selected by scrolling through the available setpoint options
using the UP ARROW key.
4. Enter the desired value or word into the controller by pressing the SET key.