General Information - Bradford White S-SW2-60R6DS Service Manual

Commonly Used Formulas
Single Phase Amps = Watts
Watts = Amps x Volts
Ohms = Volts
2
Watts
Service Wire Configuration
Solar Water Heater with Double Electric Element Backup Series (Non-Simultaneous operation)
Example 4500W/240V = 18.75A
Volts
Example 18.75A x 240V = 4500W
2
Example (240V) / 4500W = 12.8 Ohms
240 VOLT
BLACK
RED
Ungrounded
Ungrounded
240
Wattage Limitation at 240 Volts
Maximum
Wattage
5,500
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GENERAL INFORMATION

GREEN
Grounding
120
120
Element
Upper/Lower
5,500/5,500
3