Table of Contents
Advertisement
HRT4-B
User and Installation Instructions
Battery Operated Electronic Room Thermostat
with TPI temperature control software
The HRT4-B is a battery powered electronic room thermostat designed to provide
optimum comfort with close control of the energy used to heat the home.
The HRT4-B will only operate when 2 x AAA batteries have been fitted and the
thermostat is wired into your central heating system.
INSTALLATION AND CONNECTION OF THE HRT4-B MUST BE CARRIED OUT BY A
SUITABLY QUALIFIED PERSON.
WARNING: ISOLATE MAINS SUPPLY BEFORE COMMENCING INSTALLATION.
1
Advertisement
Table of Contents
Related Manuals for Horstmann HRT4-B
Summary of Contents for Horstmann HRT4-B
- Page 1 HRT4-B User and Installation Instructions Battery Operated Electronic Room Thermostat with TPI temperature control software The HRT4-B is a battery powered electronic room thermostat designed to provide optimum comfort with close control of the energy used to heat the home. The HRT4-B will only operate when 2 x AAA batteries have been fitted and the thermostat is wired into your central heating system.
- Page 2 Additional User information The Horstmann HRT4-B thermostat uses the latest control technology to provide extremely accurate temperature control which will help to keep your energy usage as low as possible without affecting your comfort levels. In fact comfort levels may well be improved as the control...
- Page 3 User Instructions The display will show the Pressing the temperature required temperature setting setting dial will allow the user and can be adjusted in to check the current room increments of 1°C. temperature which will be displayed for approx 7 seconds To adjust the required before returning to the set temperature setting turn the...
- Page 4 Installation Instructions Warning isolate mains supply before commencing installation. Positioning the Room Thermostat The HRT4-B should be mounted on an internal wall approximately 1.5 metres from floor level and should be in a position away from draughts, direct heat and sunlight. Ensure that there will be enough space to allow easy access to the two retaining screws located at the base of the wall plate.
- Page 5 HRT4-B thermostat – internal wiring diagram The HRT4-B is double insulated and does not require an earth connection, an earth connection block is provided on the wall plate for terminating any cable earth conductors. Earth continuity must be maintained and all bare earth conductors must be sleeved. Ensure that no conductors are left protruding outside the central space enclosed by the wall plate.
- Page 6 FITTED MRG POsITION VaLVE PUMP & bOILER Fully Pumped Heating System using HRT4-B room stat, cylinder stat and Two (2 Port) Spring Return Valves with auxiliary switches and a Horstmann ChannelPlus H21/H27 electronic programmer. HRT4-B MAINS ROOM STAT SUPPLY...
- Page 7 Switch on the electricity supply to the HRT4-B and check again for correct operation. Explain its operation to the householder before handing over these instructions, highlighting the ‘explanation for householders’ section on page 2. Wiring conversion charts Replacing existing Horstmann thermostats HRT4-B DRT1 Common Common...
- Page 8 EN60730 – 2-9 Temperature range HRT4-B 5-30°C Rated Impulse voltage Cat 1 - 1500v Enclosure protection IP30 Horstmann Controls South Bristol Business Park, Roman Farm Road, Bristol BS4 1UP E-mail: sales@horstmann.co.uk Web site: www.horstmann.co.uk Leaflet number P83851 – Issue 1...
Need help?
Do you have a question about the HRT4-B and is the answer not in the manual?
Questions and answers