tekmar 346 Power Manager - Manual (Page 7)

7 of 8 © 2008 D 346 - 04/08
Flashing LED Indicated Error Messages
When an error is present, two LED will flash together. Once the error has been corrected, the LED will stop flashing.
tN4 and Boiler Bus 0 Demand LED flash
Boiler Bus 0 Demand
tN4
Boiler demand is present
and there is no tN4 Boiler
Bus connection to a tN4
System Control.
tN4 and Bus 1 Demand LED flash
tN4
Bus 1 Demand
Demand 1 is present and
there is no tN4 Bus 1
connection to a tN4 System
Control.
tN4 and Bus 2 Demand LED flash
tN4
Bus 2 Demand
Demand 2 is present and
there is no tN4 Bus 2
connection to a tN4 System
Control.
tN4 and Bus 3 Demand LED flash
tN4
Bus 3 Demand
Demand 3 is present and
there is no tN4 Bus 3
connection to a tN4 System
Control.
Cleaning the Control
The control’s exterior can be cleaned using a damp cloth. Moisten the cloth with water and wring out prior to wiping the
control. Do not use solvents or cleaning solutions.