AAON RSMZ User Manual

25
RSMZ Technical Guide
RSMZ LCD SCREENS
Alarm Warnings and Alarm Faults Screens
Alarm Screens
If an alarm is present, the ALARM LED above the LCD display
will light up red and blink. The Alarms will display and scroll
automatically from the ALARMS screen when alarms are present.
For detailed alarm descriptions, see page 16.
LOW SUCT PRESSURE—Low Suction Pressure
LOW SUCT NO START—Low Suction Pressure - Startup
HIGH DISCHPSI—High Discharge Pressure
DISCHPSI NODETECT—Discharge Pressure Not Detected
VFD ALARM—Danfoss VFD Alarms
HIGH SUPRHEAT—High Superheat
HIGH DISCTEMP—High Discharge Line Temperature
C1 FALSE ACTIVE—Compressor 1 False Active
C2 FALSE ACTIVE—Compressor 2 False Active
DLT NODETECT—Discharge Line Temperature Sensor Not
Detected
LOW SUCT PRESSURE—Low Suction Pressure
UNSAFE SP—Unsafe Suction Pressure
HIGH PSI TRIP—High Discharge Pressure Trip
HIGH PSI TRIP C2—Compressor 2 Fail From High Discharge
Pressure
C1 NO START—Compressor 1 Not Running
C2 NO START—Compressor 2 Not Running
LOW SUPRHEAT—Low Superheat
HIGH DISCTEMP—High Discharge Line Temperature
DMQ EXV NODETECT—DMQ EXV Sensor Not Detected
COMM TIMEOUT—Communications Loss
C2 OFF LOW SUCT—Compressor 2 Fail From Low Suction
Pressure
HIGH SUPRHEAT—High superheat
HIGH EVAPTEMP—High Evaporator Saturation Temperature
ALARM
WARNINGS
NO
WARNINGS
NO WARNINGS
This will be shown if there are no current warnings.
WARNINGS!
This will display if there are active warnings.
ALARM
FAULTS
NO
FAULTS
NO FAULTS
This will be shown if there are no current faults.
FAULTS!
This will display if there are active faults.

AAON RSMZ Specifications

General

Brand	AAON
Model	RSMZ
Category	Control Unit
Language	English