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Liebert Mini-Mate2, 8 Ton - Emerson Network Power

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3.17 Custom Text<br />

41<br />

Microprocessor Control<br />

To modify the two custom alarm messages select “CUSTOM TEXT”. Then select “Custom Text #1,”<br />

“Custom Text #2” or “Custom Text #3.” Text can be up to 16 characters in length and can be either a<br />

blank space or any of the following alphanumeric characters and symbols:<br />

• 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<br />

• #,%,*,-<br />

• 0,1,2,3,4,5,6,7,8 or 9<br />

Use the UP/DOWN arrows to select a character, then press ENTER. The cursor will move to the<br />

next space where you may once use the UP/DOWN arrows to select another character, etc. The custom<br />

text alarm will be displayed only if the alarm is selected in Custom Alarms.<br />

LCD Display Contrast<br />

The level of contrast due to the viewing angle of the LCD display can be adjusted using a potentiometer<br />

screw, inside the wall box next to the display.<br />

Nonvolatile Memory<br />

All critical information is stored in nonvolatile memory. Setpoints and setup parameters are kept<br />

inside the microcontroller in EEPROM.<br />

Equipment Options Switches<br />

Equipment options are selected and enabled using DIP switches 1 through 7. These are located on the<br />

control board near TB3. These switches are factory set and should not require any user changes. The<br />

setting and function of the switches can be individually read on the LCD display.<br />

NOTE<br />

In order to update the DIP switch settings, power must be cycled off, then on, from the unit<br />

disconnect switch.<br />

Table 14 Equipment switch settings (unit control board)<br />

Switch OFF Position ON Position<br />

1 Step Cool Ramp Cool<br />

2 Step Heat Ramp Heat<br />

3 Not Used Not Used<br />

4 No GLYCOOL GLYCOOL<br />

5 Disable 1 stage CW Enable 1 stage CW<br />

6 Not used Not used<br />

7 1-stage<br />

2-stage<br />

dehumidification dehumidification<br />

8 Disable SCR Reheat Enable SCR Reheat<br />

Table 15 Switch settings (wallbox board)<br />

Switch OFF Position ON Position<br />

1 Beeper Disable Beeper Enable<br />

2 Not Used Not Used<br />

3 Not Used Not Used<br />

4 Enable Reheat Disable Reheat<br />

5 Enable Hum. Disable Hum.<br />

6 Enable Dehum. Disable Dehum.<br />

7 Disable Setback Enable Setback<br />

8 Enable Password Disable Password

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