Bradford White BW200-R Installation & Operating Instruction Manual page 13

Electrical Connections continued-
SAFETY SHUT-OFF
Water heaters have a bipolar safety thermostat that works in case of abnormal
heating of water. The operation of safety thermostat causes automatic opening of
the circuit the electrical heating element, whose resetting is manual, and must be
done after the elimination of the cause of the anomaly. If this anomaly occurs,
call an authorized service center.
Figure 4B: 3 Phase, Simultaneous
1
2a Upper thermostat with bipolar
2b Lower thermostat with bipolar
3a Upper heating element
3b Lower heating element
4a
4b
L1
L2
L3
Legend
Connection box
safety thermostat
safety thermostat
Upper light indicator
Lower light indicator
Live Conductor
Live Conductor
Live Conductor
13