Watts MILUX User Manual

The MILUX Chrono-thermostat is a programmable digital thermostat able to control and regulate directly
your central heating (Electric, Gas, Oil) or cooling system.
It’s weekly programmable function enables power savings according to your every day life.
Features
• 7 days program ( except for daily version)
• 9 Built-in programs
• 4 User programs
• Program graphic display
• Room temperature and Time display
• Comfort / Reduced / Anti-freeze temperatures
• Temporary temperature override
• Automatic or Manual operation
• Holiday function
• Select HOT or COLD operation
• Easy wiring (2 conductor wire)
• Keypad lock function (child safety)
• Battery powered to prevent loss of program
and time during power cuts
• Battery weakness monitoring
• Battery replacement without loss of program
• Reset function
Measured temperature precision 0.1°C (or 0.2°F)
Set temperature precision 0.5°C (or 0.5°F)
Set temperature range in comfort & reduced : 5°C – 35°C (or 41°F – 95°F)
in anti-freeze : 0,5°C – 10°C (or 33°F – 50°F)
Regulation characteristics - regulation speed: 7.5 cycle per hour (8 minutes cycle)
- regulation band: 2°K of proportional band (adjusted power)
Driving element 8A RELAY (with heater and cooling devices contacts)
Connection 3 points screw connector on the rear part of the box
Batteries 3x LR6 AA 1.5V batteries

Watts MILUX Specifications

General

Brand	Watts
Model	MILUX
Category	Thermostat
Language	English

Summary

Features and Specifications

Installation and Wiring

Thermostat Usage Instructions

Quick Start Guide

Modes Description

Manual COMFORT operating mode

Force comfort temperature indefinitely or for hours/days; adjustable temp.

AUTOMATIC operating mode

Follows program automatically; temporary override possible.

Manual REDUCED operating mode

Force reduced temperature indefinitely or for hours/days; adjustable temp.

Manual ANTI-FREEZE operating mode

Force anti-freeze temp for heating systems; prevents freezing.

Clock and Program Settings

User Program Edition

Special Features

HOLIDAY Function

Sets a temporary heating/cooling mode for a specified duration.

KEYPAD LOCK Function

Prevents unauthorized changes by locking the keypad.

HOT/COLD operation selection

Allows selection between heating (Hot) or cooling (Cold) modes.

RESET Function

Erases user programs and restores factory default parameters.

Battery Replacement Procedure