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Replacing the current spa controller with a custom wifi controlled controller.
Control Board
Verison 1
Schematic
Board Layout
Version 2
Changes
- Move Flow sensor to ADC on CH7 in order to free up GPIO 0
- Use GPIO to trigger light relay
Schematic
Board Layout
Pump
Specifications
Waterway Executive 48 2.0 HP pump | |
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Description | 2.0HP Waterway Executive 48 Spa Pump, 2 Speed Waterway OEM part # 3420820-1A 2.0" intake and 2.0" discharge, (Measures 3" outside to outside) |
Voltage | 220-240volt |
High Speed Details | 10.5 Amps high speed (3450 RPM) 2.5KW |
Low Speed Details | 2.8 Amps low speed (1725 RPM) 0.67KW |
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