APPENDIX 1: LC-SERIES CONTROLLER ARCHITECTURE (CONT.)
Screen
Low Pressure Setup
Outside Setpoint
Differential
Above Setpoint Delay
Below Setpoint Delay
Coastal Mode
Comfort Mode
Comfort Setpoint
Number of Units
Unit Rotation
Switch Lead
By Time
Rotate Days
By Alarm
By Demand
Daylight Savings Time
Start
End
Number of Units
Indoor Temp Input B001
Manual 2100-620A
Page
94 of 107
Menu Item
55°F
5°F
180 seconds
On (if applicable)
72°F
2
1 or 2
No
Yes
1
Yes
Yes
Enable
60 minutes
Last Sunday in March 2am
Last Sunday in Oct 3am
2
(Current Temp)
Value
Temperature at which control separates
two (2) different low pressure situations
seconds before an alarm is initialized
Automatically controlled cancellation
of DC free cooling feature for those
situations with corrosive environments
Setpoint of 72 is maintained for 60
minutes for technician comfort
Setpoint of 72 is maintained for 60
minutes for technician comfort
Amount of systems connected to
controller (choice of 1 or 2). See page
38.
Which unit is currently in lead status
Change to "Yes" to advance lead status
to other unit
Units will lead/lag advance based on
days
Units will lead/lag advance in this
increment
HP, LP, Power Loss, Freezestat, and
Communication loss will also advance
Amount of systems connected to
controller
Description