Wireless room thermostat IVAR.JUSTO with receiver – +5 °C to +35 °C, 2x 1.5 V AAA
Code: 580022Product detailed description
Thermostat and receiver in one unit
IVAR.JUSTO consists of a battery-powered thermostat and a mains-powered wireless receiver operating at 230 V. The thermostat sends commands at a frequency of 868 MHz and the receiver switches the heat source or another appliance connected to the mains via a no-voltage contact. Both parts are factory-paired and one thermostat can control up to six receivers; the pairing remains even after battery replacement or power failure.
Control and functions
- set temperature +5 °C to +35 °C in steps of 0.1 °C, default 20 °C
- heating or cooling mode
- display with measured temperature, and with relative humidity (10 – 95 %) when the central button is pressed
- adjustable hysteresis 0.2 to 4.0 °C and sensor correction ±10 °C
- button lock and limitation of minimum and maximum adjustable temperature
- display of battery status in percent, battery life more than 2 years
- receiver contact 1 A / 250 V AC
- thermostat dimensions 80 x 80 x 16 mm, receiver dimensions 41 x 111 x 58 mm
Mounting and installation
Mount the thermostat on the wall about 150 cm above the floor in a place with good air circulation – away from radiators and other heat sources, at least 30 cm from doors, not on an exterior wall, in direct sunlight or in the kitchen or bathroom. Two alkaline AAA batteries are included in the delivery. The electrical connection of the receiver to the heat source and to the 230 V mains must be carried out by an authorized technician.
Technical specifications
| Code | 580022 |
| Manufacturer | IVAR |
| Type | IVAR.JUSTO |
| Type | daily wireless thermostat with receiver |
| Adjustment range | +5 °C to +35 °C, step 0.1 °C |
| Operating modes | heating / cooling |
| Thermostat power supply | 2x 1.5 V AAA (included in the package) |
| Battery life | more than 2 years |
| Receiver power supply | 230 V AC, 50 Hz |
| Contact load | 1 A, 250 V AC (no-voltage) |
| Wireless communication | 868 MHz |
| Number of receivers | max. 6 |
| Humidity range | 10 – 95 % |
| Thermostat dimensions | 80 x 80 x 16 mm |
| Receiver dimensions | 41 x 111 x 58 mm |
Frequently asked questions
Is the receiver part of the package?
Yes, the thermostat and wireless receiver are delivered together and are already factory-paired. Two AAA batteries are also included in the package.
Can the thermostat be used for cooling as well?
Yes, in the menu under the item Out you can switch between heating (HEa) and cooling (COo). The default setting is heating mode.
How many receivers can one thermostat control?
The thermostat can be paired with up to six receivers. The pairing is not lost even after battery replacement, power failure or restoring factory settings.
Where should the thermostat be placed?
Approximately 150 cm above the floor in a place with good air circulation, away from radiators and direct sunlight and at least 30 cm from doors. An exterior wall, kitchen or bathroom are not suitable locations.
Additional parameters
| Category: | wireless thermostats |
|---|---|
| Warranty: | 2 years |
| Availability: | In stock or at supplier |
| Code: | 580022 |
| Manufacturer: | IVAR |
| Type: | IVAR.JUSTO |
| Version: | daily wireless thermostat with receiver |
| Setting range: | +5 °C to +35 °C, 0.1 °C steps |
| Modes: | heating / cooling |
| Thermostat power supply: | 2x 1.5 V AAA (included) |
| Battery life: | more than 2 years |
| Receiver power supply: | 230 V AC, 50 Hz |
| Contact rating: | 1 A, 250 V AC (volt-free) |
| Radio frequency: | 868 MHz |
| Number of receivers: | max. 6 |
| Humidity range: | 10 – 95% |
| Thermostat dimensions: | 80 x 80 x 16 mm |
| Receiver dimensions: | 41 x 111 x 58 mm |
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IVAR designs, develops and manufactures highly energy-efficient heating and plumbing systems. We have over 10,000 catalogue items - mass-produced products and unique items - in addition to customised systems and combinations of complex products. And it’s all “Made in Italy”.
Vision
To make life easier for our clients, our clients' customers and our employees, thanks to our ability to be constantly innovative.
Mission
To design and manufacture advanced hydronic solutions that reduce installation complexity and energy consumption.
“Made in Italy” adds value
IVAR has been producing heating and plumbing system components since 1985: valves for heating bodies, direct heat metering modules, heat cost allocators, pipes and fittings, substations for heating systems, distribution manifolds, radiant panel systems, and components for solar and geothermal systems. And it’s all “Made in Italy”.
Over 200 people are employed at our manufacturing facilities in Prevalle (in northern Italy’s Brescia province). The site has been designed to streamline our many production and operational stages.
The Italian headquarters also acts as a hub for the wider IVAR Group, set up with the goal of distributing products beyond Italy’s borders. The group now has 11 branches, in Australia, Belgium, China, Germany, the United Kingdom, the Czech Republic, Romania, Slovakia, Spain, the United States and Tunisia.
Know How
Research, development and numerous laboratory tests guarantee that our clients’ requests can be translated into new high-efficiency products.
The stages required for production take place internally, beginning with hot forming, which is carried out at our subsidiary Valmon Stampati. Our continuous implementation of projects under the Industry 4.0 initiative also allows us to take full advantage of new releases in technology and IT to improve our manufacturing efficiency.
As a company, IVAR is constantly evolving. Every day, we invest in strengthening our products, in improving our production processes and in attaining new patents and certifications.