Thank you for choosing ESi Controls.
All our products are tested in the UK so we are
confident this product will reach you in perfect
condition and give you many years of service.
However, for additional peace of mind, we
recommend you register your product online at
www.esicontrols.co.uk/warranty for your
extended warranty.
User Instructions
1. What is a Programmable Room Thermostat?
1.1 The ESRTP4+ explained 6
1.2 Introduction to the ESRTP4+ 7
1.3 What is Chronoproportional Controls (TPI)? 7
1.4 What is Delayed Start? 8
1.5 What is Optimum Start? 9
1.6 What is Optimum Stop? 9
1.7 What is Landlord Service? 9
2. Quick Operating Guide 10
3. Operation Modes
3.1 Factory Pre-Set Programme 12
3.2 Setting the Operation Mode
(5/2 day, 7 day or 24hr) 13
3.3 Setting the Programme 13
3.4 All Day Setting 14
3.5 Permanent Manual Overrides 14
3.6 Temporary Manual Overrides 14
3.7 Holiday Mode 15
3.8 Frost Protection 16
4. Programme Settings
4.1 Setting the Time and Date 17
4.2 Using the Copy Function 17
4.3 Battery Replacement 18
4.4 Resetting the Unit 18
Contents
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