Manual 2100-665A
Page
46 of 51
Screen
Menu Item
Range
Default Value
Description
Current Heat
52-75°F
60°F
Current heating setpoint
Press MENU Key two (2) times
Insert Password
0000-9999
Password entry for settings access
MAIN MENU
A
SYS CONFIG
Menu item
A1
Unit Setup
Heading
Controller Address
1-14
1
Address of wall unit used to
communicate with LC
UOM
USA, SI,
NC,LON, CAN,
UK
USA
Used to set the units of variables
Unit Zone
0, 1, 2, 3
1
Select the zone in which the unit will
operate
Mode
Fan Management
Continuously Running
Blower
None, Lead,
Both
None
Used to determine continuous fan
operation
Press DOWN Key
A2
Cooling Setup
Cooling Compressors
1, 2
1
Determines the number of mechanical
cooling stages
Temperature Regulation
Descriptive text
Stage 1 Diff On
-999.9 to 999.9
2.0°F
Differential on for stage 1
Stage 1 Diff Off
-999.9 to 999.9
-4.0°F
Differential off for stage 1
Stage 2 Diff On
-999.9 to 999.9
3.0°F
Differential on for stage 2
Stage 2 Diff Off
-999.9 to 999.9
-2.2°F
Differential off for stage 2
Stage 3 Diff On
-999.9 to 999.9
4.0°F
Differential on for stage 3
Stage 3 Diff Off
-999.9 to 999.9
2.0°F
Differential off for stage 3
Press DOWN Key
A3
Heating Setup
Heating Stages
1, 2, 3
1
Determines the number of heating stages
Temperature Regulation
Descriptive text
Stage 1 Diff On
-999.9 to 999.9
1.0°F
Differential on for stage 1
Stage 1 Diff Off
-999.9 to 999.9
-2.0°F
Differential off for stage 1
Stage 2 Diff On
-999.9 to 999.9
3.0°F
Differential on for stage 2
Stage 2 Diff Off
-999.9 to 999.9
-1.0°F
Differential off for stage 2
Stage 3 Diff On
-999.9 to 999.9
4.0°F
Differential on for stage 3
Stage 3 Diff Off
-999.9 to 999.9
2.0°F
Differential off for stage 3
Press DOWN Key
A4
Economizer
Type
Dry Bulb,
Enthalpy, Temp
Hum, None
Enthalpy
Selects the type of economizer operation
Enthalpy Configuration
Descriptive text
Outdoor Set
-999.9 to 999.9
65.0°F
Setpoint to limit economizer operation
WALL-MOUNT UNIT ARCHITECTURE (CONT.)