Unit installation
IOMM ACZ/AGZ-3  ACZ / AGZ-BM  117 
View Refrigerant Status 
VIEW REFRG CIR 1 (1)
Evap Press= XXX.Xpsi
Cond Press= XXX.Xpsi
The evaporator pressure is measured at the compressor’s common suction line and should be 
considered as suction pressure rather than evaporator pressure. 
VIEW REFRG CIR 1 (2)
Sat Evap= XXX.X
o
F
Sat Cond= XXX.X
o
F
VFD Target= XXX.X
o
F
Screens #1 and #2 above are repeated for circuit #2. 
VFD information appears above and on other screens only when the VFD option is furnished and 
VFD Enable is entered as YES on a setpoint screen. 
View Fan Status 
VIEW FANS (1)
Fans On VFD Speed
Cir 1= X XXX.X%
Cir 2= X XXX.X%
X is the number of fans running on each circuit. XXX.X% is the VFD percent of full load speed. 
VIEW FANS (2)
Stg Error Up Down
Cir 1= XXX XXX
Cir 2= XXX XXX
VIEW FANS (3)
Sat Cond
Target= XXX.X°
°°
°F
ALARM SCREENS 
Alarm log 
Alarm Log (X)
Alarm Description
Time/Date
Data:Edit and scroll
The last 25 alarms are shown in this menu, with earlier alarm menus stored under it. ARROW 
DOWN from this menu to go 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), (3)......(25). 










