SALUS CONTROLS
Product Overview
The RT520 is the latest addition to SALUS' tried and tested RT range of thermostat heating controls. With a new on-board load compensation feature, it offers the most cost effective fully compliant Boiler Plus solution on the market, providing the homeowner with optimum efficiency and maximum heating control comfort.
The wired RT520 thermostat includes all the features of the previous RT series with a larger, more intuitive LCD display and a handy new suite of additional operational and efficiency functions.
Characteristics
- Simple, quick and straightforward operation and setup
- ErP Rating V
- PIN entry option
- 5 year warranty
- Volt free contacts
- Multi generation coding
- Compatible with existing range of SALUS receivers
Features
| Feature | Specification |
|---|---|
| Product | Boiler Plus Compliant Thermostat |
| Power supply | 230 V AC 50 Hz |
| Communication | Wired |
| Scale | 5 - 33.5°C |
| Measuring stepsw | 0.1°C or 0.5°C |
| Output | OpenTherm or NC/COM/NO-Voltage free output |
| Control algorithm | TPI (Time Proportional & Integral): ±0.25°C or ±0.5°C |
| Dimensions (mm) | 118 x 95 x 26 |
Dimensions
Diagram showing the external dimensions of the SALUS RT520 thermostat. The front view measures 118 mm in width and 95 mm in height. The side view shows a depth of 26 mm.
Connection Scheme
Boiler Connection: This diagram illustrates the basic boiler connection for the RT520. It shows the thermostat powered by [Battery 3V 2xAA]. The thermostat's Normally Closed (NC), Common (COM), and Normally Open (NO) terminals are depicted for connection to the [Boiler]. The connection is labeled 'BOILER CONNECTION*'.
OpenTherm Connection: This diagram shows the OpenTherm connection for the RT520. The thermostat is powered by [Battery 3V 2xAA]. Terminals labeled A and B on the RT520 are shown for connection to an [OpenTherm] compatible device. The connection is labeled 'OPENTHERM*'.
AC 230V Wiring: This detailed wiring diagram shows the RT520 connected to a 230V AC mains supply (Live 'L' and Neutral 'N'). It includes the thermostat's [Battery 3V 2xAA] power, its NC, COM, and NO terminals. A [Fuse] rated MAX 3(1)A is shown, along with symbols for a [Pump] and a [Motor], indicating control over heating system components. The diagram also includes a [Ground] symbol.
