user manual
ALARM MENU
5-ALARM MENU
Press 5 on the Keypad to enter the A l a r m
Submenu.
This screen lists the last 16 alarms giving the type,
time (24 hour clock) and date of each. Alarms
may be continued on the next screen. To read con-
tinued alarms, Press ENT.
The screen will read END OF ALARMS after last
alarm reading.
Press ESC to return to MAIN MENU. When exiting
the menu, you will be prompted whether to clear
the alarms. Press the CLR Key to remove the cur-
rent alarm.
Types of Alarms
•POWER DOWN
•POWER RESET
•HI TEMPALARM – AUXILIARY INPUT
•MODULES IN BACKUP MODE
•HIGH SUCTION PRESSURE*
•LOW SUCTION PRESSURE*
•HIGH HEAD PRESSURE
•LOW HEAD PRESSURE
•ALL COMPRESSORS OFF ALARM*
•LO TEMPALARM – AUXILIARY INPUT
•HI ALARM T1
•LO ALARM T1
•HI ALARM T2
•LO ALARM T2
•HI ALARM T3
•LO ALARM T3
•MEMORY CHECK ERROR
•DEFROST MEMORY CHECK ERROR
•HI ALARM T4
•LO ALARM T4
•HI ALARM T5
•LO ALARM T5
•HI ALARM T6
•LO ALARM T6
•HI ALARM T7
•LO ALARM T7
•HI ALARM T8
•LO ALARM T8
*Denotes switchback. Control operated by mechan-
ical low pressure switch. No defrosts occur during
s w i t c h b a c k .
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) 970307
P/N 374511B
Page 30
PROTOCOL
™
Hand Held Device
P ROTOCOL MAIN MENU
1 - S TATUS MENU
2-CONFIG MENU
3 - D E F ROST MENU
4-MAINT MENU
5-ALARM MENU
ALARM MENU
A01 - LO SUCTION PRES
TIME 01:56 01/21
END OF ALARMS