YG Heat 1HZ
YG Heat 1HZ - Wiring
The YG Heat 1HZ Yellow Grid is connected to a fixed electrical installation on the electric boiler.
The connection must be performed by a qualified electrician.
The device can connect to the Internet via a built-in LTE modem, and a SIM card with a 2-year data plan is included.
The LTE modem is designed for use in Europe.
Setup can be performed via the Yellow Grid app or the Yellow Grid Cloud.
A temperature sensor is included in the package.

YG Heat 1HZ - Technical data
Product Description:
YG Heat 1HZ 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:
LTE - SIM card with 2-years data plan incl. (Europe)
1x button
1x DI (Digital Input)
Electrical measurement:
Energy (Wh), Power (W)
Dimensions and Weight:
Device: 102 × 32 × 149 mm, 192 g
Package: 125 × 73 × 204 mm, 402 g
YG Heat 1HZ 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




