Description

Basic WiFi Geyser Controller

(based on ESP8266 controller)

Basic features:

Requires WiFi connection
Mobile Application controlled (Fully user customizable)
Works like an Alarm clock to ensure water is at desired temperature at desired time and/or during desired period
Enables significant savings on energy and geyser lifespan
Set 2 Temperatures at 2 Periods per day for any days in a week
Control multiple geysers from same App
8 Different modes of operation
Notifications on major events
Measure and compute (most @ 20 second intervals):

• 1 x Temperature point (10 points possible)
• Instantaneous, daily and monthly energy usage.
• Changeable month start date to coincide with Municipality periods
• Energy costs
• Calibrate current and temperature if required
• Heat gradients and required heating and scheduling periods

Specifications:

Voltage range: 100-240V AC
Max current: 19A
Max Power:  4000W
Processor: ESP8266
Product Dimensions: 90 x 50 x 147 mm
Color: White
WiFi: 802.11 b/g/n
WiFi Security: WPA2-PSK
Enclosure Material: Fire-retardant
Operating Temperature: 0ºC-40ºC
Manual Override Switch

Sensors:

Temperature (Up to 10 sensors possible)
20 A max current

Diagnostic capabilities:

2 Hardware LED’s (Red)
1 Processing LED (RGB)
Terminal diagnostics on Mobile Application
WiFi Access Point

Mobile Application:

• Based on Blynk  (Legacy and IoT) Platform – Fully customizable by end user (Please refer to Blynk App Usage for all the available options.)
• Run on IoS and Android
• Options to do Self Configuration or Supported Configuration on the new Blynk IoT Platform
• Tabs: Settings, Measurements (Combined with Settings in the Blynk Free plan), Terminal (Optional)
• All uploaded parameters can be accessed via API (Dependent on Blynk License)
• All captured data can be exported (.CSV) (Dependent on Blynk License)
• Huge community support and documentation for customization

Device firmware:

Frequent free OTA upgrades to cater for expanded functionality (Dependent on Blynk License)
Support a number of configurable parameters for calibration and processing customizability

Upgrading possibilities:

This device can be upgraded to be a WiFi Geyser Controller Advanced at a later stage, by replacing the controller module with an ESP32 controller and simply adjusting 4 configuration slides on the board.