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CONNECTIONS – ELECTRICAL
35
WIRING DIAGRAM TWIN ELEMENT ELECTRIC WATER HEATERS
NON-SIMULTANEOUS OPERATION OFF-PEAK CONNECTION
Top thermostat – fixed setting 60°C.
Bottom thermostat – tradesperson adjustable min 60°C, max 70°C.
Electrical Circuit for Twin Element Models – Robertshaw “ST” Thermostats
The active from the continuous supply must be connected to the top heating unit
circuit and the active from the Off-Peak or time controlled supply must be
connected to the bottom heating unit circuit.
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