Puravent CFST Frost Thermostat Installation Guide

1

Installation Instructions  

CFST Frost Thermostat  

Note  

Electrical Installation should be carried out by a suitably qualified person to the latest edition of  

the IEE Requirements for Electrical Installations.(BS7671:2001)  

Isolate the power supply before beginning installation  

LOCATION.  

The thermostat should be located on an internal wall at an height of about 1.5m so as to allow  

an unobstructed airflow around it. Avoid locations where the thermostat may be influenced by  

doors, windows, direct sunlight, the heater or any other heat source. The objective is to sense  

ambient air temperature.  

FIXING  

Remove control knob by turning to maximum setting and carefully levering off with small  

screwdriver. Remove front cover by loosening single screw.  

Securely fix base via mounting holes either to a standard BS4662 wall box or directly to a  

suitable surface.  

HEAT ANTICIPATOR  

Connection of the heat anticipator resistor will give a more accurate and stable control.  

CONNECTION  

Wire the Live supply to terminal 1 and the Live feed to the heater to terminal 3.  

Wire a neutral to terminal 4 to allow neon and anticipator operation.  

Replace cover.  

SPECIFICATION  

Temperature Range -5⁰C / +15⁰C  

Switch Rating - 10A at 250V  

Class of Protection - IP20  

For usage in an indoor environment  

1

2

Htr  

3

4

L

N

The Manufacturers reserve the right to change the specification without prior notice EO&E  

Commercial Electric Heat Limited  

Burnfoot Industrial Estate  

HAWICK  

Roxburghshire  

TD9 8SL  

Tel 01450 372103 Fax 01450 377800  

Get In Touch  

Call: 0845 6880112  

Email: info@adremit.co.uk  

Our Address  

Puravent, Adremit Limited, Unit 5a, Commercial Yard,  

Settle, North Yorkshire, BD24 9RH  

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General	Details
Name	Puravent CFST Frost Thermostat Installation Guide
Make	puravent
Language	English
Filetype	PDF (Download)
File size	0.08 MB

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Puravent CFST Frost Thermostat Installation Guide Overview

Summary of Contents

• Page 1: Installation instructions for CFST frost thermostat should be performed by a qualified person according to IEE requirements. Isolate the power supply before beginning installation. The thermostat should be located on an internal wall at a height of about 1.5m for unobstructed airflow. Avoid locations influenced by doors, windows, direct sunlight, or heat sources. Remove the control knob and front cover to securely fix the base. Connection of the heat anticipator resistor provides more accurate control. Wire the live supply to terminal 1 and the live feed to the heater to terminal 3. Wire a neutral to terminal 4 for neon and anticipator operation. Temperature range is -5°C to +15°C with a switch rating of 10A at 250V. The manufacturer reserves the right to change the specification without prior notice.