YG White 2KZ - in preparation
YG White is controlled by a local EMS (Energy Management System). Based on the “Electricity at a favourable price” or “Free electricity (local solar PV)” signal, it aims to store as much energy as possible in the boiler.
It increases the usable capacity of the boiler as an energy storage system, without risking a shortage of hot water for the customer.
By measuring electricity consumption and the temperature of the outgoing hot water, it keeps the boiler in an optimal operating state at all times.
Product detail
Installation:
Electrician - on the wall next to the boiler
Boiler:
Single-phase boiler
230 V, max. 16 A
fixed wiring
Internet connection:
LAN (RJ45) preferred, or Wi-Fi (max. through one wall)
Included in package:
Temperature sensor
Warning:
Requires professional installation!
YG White 2KZ - Wiring
The YG White 2KZ Yellow Grid is connected to a fixed electrical outlet of the electric boiler.
The connection must be performed by a qualified electrician.
The device can connect to the Internet via Ethernet (RJ45) or Wi-Fi.
Setup can be performed using the Yellow Grid app or the Yellow Grid Cloud.
A temperature sensor is included in the package.
YG White 2KZ - Technical data
Product Description:
YG Heat 2KZ is a compact flat device designed for installation near an electric water heater. It can switch the power output ON/OFF and display measured values.
An external temperature sensor can be connected via the DI (Digital Input) interface.
The device can be controlled using the Yellow Grid web application.
ZCS (Zero Current Switching): Switching at the current zero-crossing point reduces relay wear and enables reliable switching of devices with high inrush current.
Power:
Terminal block (Ø 2.5 mm), 230 V
Output: On/Off (relay SPST-NO, IOC)
Max current: 16 A
Internal consumption: 1-2 W
Interface:
LAN 10/100 Mbps (RJ45)
Wi-Fi: 802.11 b/g/n; 2.4 GHz
1x button
1x DI (Digital Input)
Electrical measurement:
Energy (Wh), Power (W)
Dimensions and Weight:
Device: 102 × 32 × 149 mm, 220 g
Package: 125 × 73 × 204 mm , 430 g
YG Heat 2KZ is supplied without power cables.
Operating conditions:
Temperature: -20 °C to +55 °C
For indoor use only (IP30)
Standards:
EN 62368, EN 60950, EN61000, EN50581
Designed and made in the Czech Republic




