A.O. Smith BTH 300 - ENABLE;DISABLE CIRCUIT; CONNECTING AN EXTERNAL SUPERVISORY CONTROL; WATER LINE CONNECTIONS; WATER PIPING DIAGRAMS

41
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Heater Wiring
(Factory Installed)
MOV
Ground
Ground
Terminal
Jumper Wire
L1
Neutral
Figure 49
ENABLE/DISABLE CIRCUIT
(For Building Management Systems)
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