Horstmann CentaurStat 7 User Manual

Central Heating Programmable Room ThermoStat
The Centaurstat 7 is a programmable room thermostat that provides
precise temperature control from a single point with up to 6 different
temperature settings possible every 24 hours on a 7 day, weekly cycle.
Temporary temperature adjustments can be made by means of the
temperature override buttons on the front of the unit.
CentaurStat 7
User Operating Instructions
1

Horstmann CentaurStat 7 Specifications

General

Mounting	Wall-mounted
Temperature Range	5°C to 30°C
Power Supply	230V AC
Frequency	50Hz
Display	LCD
Backlight	Yes
Battery Backup	No
Weight	200g
Type	Programmable Thermostat
Switching Current	3A resistive
Programming	7-day

Summary

CentaurStat 7 User Operating Instructions

Introduction to the CentaurStat 7

Overview of the CentaurStat 7 programmable room thermostat and its capabilities.

CentaurStat 7 Components and Controls

Device Layout and Button Functions

Detailed explanation of the CentaurStat 7's display elements and buttons.

Manual Overrides and Temperature Lock

Target Temperature Override Function

How to temporarily adjust the temperature setting using override buttons.

Target Temperature Lock Feature

Procedure to lock the current temperature setting, making other buttons inoperative.

Setting Time and Temperature Schedules

Procedure for Setting the Time of Day

Step-by-step guide to setting the current time on the CentaurStat 7.

Default Time and Temperature Settings

Lists the pre-programmed daily temperature settings for weekdays and weekends.

Display Features

Explains how to switch between different display modes on the thermostat.

Programming Daily Schedules

Changing Programmed Times and Temperatures

Instructions for altering the start times and target temperatures for each period.

Copying Programmes to Other Days

Method for duplicating a day's programme to other days of the week.

Advanced Settings and Maintenance

Reducing the Number of Temperature Settings

Methods to configure the thermostat for fewer daily temperature settings.

Battery Replacement Procedure

Step-by-step guide for safely replacing the unit's batteries.

System Reset and Repair

Resetting the CentaurStat to Default Settings

Procedure to revert the programmer to its factory default time settings.

Service and Repair Guidelines

Information on what to do in case of faults and product serviceability.

Battery Replacement Diagrams

Illustrations showing the battery compartment and terminals for replacement.

Understanding Programmable Thermostats

Thermostat Functionality and Optimal Usage

Explanation of how programmable thermostats work and tips for energy-efficient use.