Black & Decker BD-18-DWH Manual page 11

Electrical Specifications by Heater Input
Item # kW Max
Amps
BD-18-DWH 18
Power Rates
Item # 240V
BD-18-DWH 18,000 Watts
Wiring Diagram for BD-18-DWH
L1 L2 L1
Unit Requires 10 AWG ground wire - one for each 240V circuit
Your tankless water heater is now installed and ready to use! Follow the General Operating
Instructions to complete the setup.
Required Breaker
75 2 x 40A Double Pole
220V
15,125 Watts
L2
8/2 AWG
8/2 AWG
Req. Wire Size
2 x 8/2 AWG with Ground
208V
13,520 Watts
Terminal Block in Unit
L1 L2 L1 L2
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