Page 2
LAARS Heating Systems
Up Arrow
Down Arrow
Select Button
Reset Button
Cancel Button
T&P Gauge
Power Switch
Display Screen
DHW Temperature
System Temperature
Outdoor Temperature
Shows Setpoints, Fan
Speed, Error codes
Shows
Temperature at
Sensors
Boiler Lock Out
Summer Mode
(warm weather shutdown)
DHW Demand
External Demand
Service Mode
CH Demand
Indicates Stack
Temperature
Shows Flame %
Shows
Temperature Unit
Inlet or Outlet Sensor
