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General| Mounting | Wall-mounted |
|---|---|
| Control Type | On/Off |
| Temperature Range | 5°C to 30°C |
| Power Supply | 230 V AC |
| Switching Voltage | 230 V AC |
| Protection Class | IP30 |
Technical specifications and characteristics of the RET B (RF) / RET B-LS (RF) / RET B-NSB (RF) models.
Guidance on mounting the thermostat at the correct height and location, avoiding draughts and heat sources.
Diagrams illustrating the electrical connections for non-RF models, showing correct wiring practices.
Instructions for setting the DIL switches for heating and cooling modes, including CHRONO and cycle options.
Wiring diagrams for RF receiver models RX1, RX2, and RX3, including terminal connections.
Step-by-step guide for commissioning RF models, including pairing thermostat and receiver units.
Explains the basic function of a room thermostat for householders.
How the LCD displays temperature and how to set the desired temperature using the dial.
Explains flame (heating) and snowflake (cooling) symbols, including flashing for delays.
Details the low battery symbol, replacement timing, and consequences of not replacing batteries.
Describes the Auto/Off switch functionality specific to the RET B-LS model.
Describes the Day/Night switch functionality specific to the RET B-NSB model.
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