Emerson MINI-MATE2 Fan User Manual


 
Microprocessor Control
45 Liebert
®
Mini-Mate2
6.15 Custom Alarms
The custom alarm messages can be selected from a list of standard alarm messages or the operator
can write his/her own message. A MAXIMUM OF TWO (2) ALARM MESSAGES CAN BE
CUSTOMIZED. The two custom alarm messages will initially display the previously programmed
message but can be changed.
The text for custom alarms can be changed at any time by selecting Custom Alarm. To change the text
for a custom alarm, select the alarm you would like to change, 1 or 2. Using the Up and Down arrows,
step through the list of five standard alarm messages (listed below) and two custom alarms. Select the
alarm message desired and store it by pressing Enter.
6.15.1 Standard Custom Alarm Messages
WATER FLOW LOSS
SMOKE DETECTED
LOSS OF AIR FLOW
HUMIDIFIER PROBLEM
FILTER CLOG
6.16 Custom Text
To modify the two custom alarm messages select “CUSTOM TXT”. Then select “CUS TXT #1” or “CUS
TXT #2”. Text can be up to 20 characters in length and can be either a blank space or any of the
following alphanumeric characters and symbols:
A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z
#,%,*,-
0,1,2,3,4,5,6,7,8 or 9
Use the Up and Down arrows to select a character, then press Enter. The cursor will move to the next
space where you may once use the Up and Down arrows to select another character, etc.
LCD Display Contrast
The level of contrast due to the viewing angle of the LCD display can be adjusted using a
potentiometer screw, inside the wall box next to the display.
Nonvolatile Memory
All critical information is stored in nonvolatile memory. Setpoints and setup parameters are kept
inside the microcontroller in EEPROM.