tekmar 346 Power Manager - Manual (Page 6)

© 2008 D 346 - 04/08 6 of 8
Boiler Bus 0 Demand Power
Aux Pump 1
Aux Pump 2
Aux Pump 3
tN4
Bus 1 Demand
Bus 2 Demand
Bus 3 Demand
Power LED
Solid Green:
Normal operation.
Solid Amber:
Power is present but the fuse for the internal 24 V (ac)
transformer is blown.
Off:
No power to the Input Power terminals on the Power
Manager.
Auxiliary Pump 1 LED
Solid Green:
Auxiliary Pump 1 is on.
Off:
Auxiliary Pump 1 is off.
Auxiliary Pump 2 LED
Solid Green:
Auxiliary Pump 2 is on.
Off:
Auxiliary Pump 2 is off.
Auxiliary Pump 3 LED
Solid Green:
Auxiliary Pump 3 is on.
Off:
Auxiliary Pump 3 is off.
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LED Status Indicators
tN4 LED
Solid Green:
The Power Manager has established tN4 communication
to a tN4 System Control.
Off:
There is no tN4 communication to the tN4 System
Control.
Boiler Bus 0 LED
Solid Green:
A Boiler Bus 0 Demand is present.
Off:
A Boiler Bus 0 Demand is not present.
Bus 1 Demand LED
Green:
Bus 1 Demand is present.
Off:
Bus 1 Demand is not present.
Bus 2 Demand LED
Green:
Bus 2 Demand is present.
Off:
Bus 2 Demand is not present.
Bus 3 Demand LED
Green:
Bus 3 Demand is present.
Off:
Bus 3 Demand is not present.
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