Johnguest JGSTAT4W 240v Wired Programmable Room Thermostat Product Specification Guide

Johnguest JGSTAT4W 240v Wired Programmable Room Thermostat

Overview

JG Underfloor Controls 240v wired programmable thermostat is a stylish and simple way to control wet underfloor heating systems. Easily mounted on the wall, the thermostat signals the JG Underfloor Controls wiring center to provide heat to an individual room. Its user-friendly interface makes adjusting and programming temperatures fast and simple. Ideal for new builds and renovations, the back plate is fitted before decorating begins and the front plate is installed once work is completed to avoid any damage. Designed to suit a standard pattress box, the thermostat is also ideal when replacing an existing thermostat. The thermostat can be accessed remotely using the JG Underfloor Controls gateway and App, offering remote underfloor heating control on the go.

Features & benefits

• A mains-wired thermostat that is easy to install and set up
• The 7-day program, 15-minute increments, and 6 on/off periods for optimal comfort and control
• Ambient temperature sensor with an optional connection for an external probe to protect against excessive heat
• The open Window function detects sudden temperature drops to prevent the boiler from firing up and wasting energy
• The adaptive function predicts heat-up times and adjusts programming to eliminate temperature spikes
• The Freeze Protection function reduces energy wastage in unused rooms and is adjustable between 5-17°C
• Holiday function maintains low-level heating when the home is unoccupied
• The heating Boost function boosts heat for 1-9 hours in the event of low temperatures
• Anti-seize function prevents the UFH pump from seizing during low-usage months
• smart app for controlling underfloor heating on the go
• Compatible with Alexa or Google Home voice control
• Meets Boiler Plus requirements

Product Code Description Pack QTY

• JGSTAT4W JG Underfloor 240v Thermostat (White) 1
• JGSTAT4BL JG Underfloor 240v Thermostat (Black) 1

Working pressures & temperatures

• Type Programmable Room Thermostat
• Power Supply 240v AC50/60 Hz
• Programming Modes 7 day
• Program Number Up to 6 events
• Accuracy +/- 0.50C
• Frost Protection
• Adjustable from 5-170C (Factory
• Setting 100C)
• Open Window Function Selectable option
• Temperature Scale 5-350C
• System Optimization Selectable option
• External Sensor NTC10K
• Boost Override 1-9 hour boost function
• Screen Lock Selectable option
• Holiday Mode In-app selectable option
• Relay Contactor 250V 3A
• WI-FI 2.4 Ghz
• App Download Source IOS & Android

Applications

• Underfloor heating √

Dimensions – All measurements in mm unless otherwise stated

Product code A B C

• JGSTAT4W  35  86  86
• JGSTAT4BL 35  86   86

johnguest.com/speedfit  |  01895 449233

Reference

Download Manual:

Johnguest JGSTAT4W 240v Wired Programmable Room Thermostat Product Specification Guide

Other Manual:

Johnguest JGSTAT4W 240v Wired Programmable Room Thermostat User Manual

Johnguest JGSTAT4W 240v Wired Programmable Room Thermostat Product Specification Guide