ESI ESRTP4 User manual

ESRTP4
Programmable Room
Thermostat
Installation Instructions

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.
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Installer Instructions
1 Technical Specification
1.1 Programmable Room Thermostat 6
2 Installation Instructions
2.1 Installation Safety Instructions 7
2.2 General Safety 7
2.3 Maintenance 7
2.4 Safety Notice 8
2.5 Wiring Diagram 8
2.6 Fitting the Thermostat 8
3 Technical Settings
3.1 Setting TPI, Delayed & Optimum Start 10
3.2 Setting Sensitivity/Swing and Calibration 11
3.3 Setting the Landlord Service & Time Events 11
3.4 Lockout feature 13
3.5 Setting the Installer Lockout feature 13
Contents
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Installation Instructions

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Programmable Room Thermostat
Programming 7 Day, 5/2 Day & 24Hr
Power Supply 2 x 1.5V Lithium Batteries
(type: AA size
Temperature Sensor Type +/- 1°C at 20°C
Temperature Adjustment Range 5°C to 35°C
Total Switch Rating 6(2)A 230VAC
Contact Type SPDT
(Volt Free changeover contacts)
Plastic Thermoplastic, flame retardant
Number of programs 4 or 6 (Default: 4)
Protection Rating IP30
Dimensions 127mm(L) x 81mm(W) x 28mm(D)
Number of Events per Day 4 - 6
BST/GMT Time Change Automatic
Factory Pre-Set Programme Yes
Complies with:
EN60730-1 EN 60730-2.7, EMC
Directive 2014/30/EU, LVD
Directive 2014/35/EU
1. Technical Specification

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2. Installation
2.1 Installation Safety Instructions
The unit must be installed by a suitably qualified person in
accordance with the latest IEE Wiring Regulations.
Isolate mains supply before commencing installation. Please
read all instructions before proceeding.
Ensure that the fixed wiring connections to the mains supply is
via a fuse rated at not more than 6 amps and class ‘A’ switch
having a contact separation of a minimum of 3mm in all poles.
The recommended cable sizes are 1.0mm sqr or 1.5mm sqr. No
earth connection is required as the product is double insulated
but ensure continuity of earth throughout the system.
2.2 General Safety Instructions
When fitting batteries, do not mix old and new batteries
together. Do not use rechargeable batteries.
This product complies with the essential requirements of the
following EC Directives:
• Electro-Magnetic Compatibility Directive 2014/30/EU
• Low Voltage Directive 2014/35/EU
• EC Marking Directive 93/68/EEC
2.3 Maintenance
Always isolate the mains supply before commencing any work,
servicing or maintenance on the system. And please read all
instructions before proceeding.
Arrange for an annual maintenance and inspection schedule to
be carried out by a qualified person on every part of the heating
and hot water system.

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2.4 Warning Notices
WARNING: Always isolate the AC mains supply before
installing. This product must be fitted by a competent
person, and installation must comply with the guidance
provided in the current editions of BS767 (IEE wiring
regulations) and part “P” of the building regulations.
2.5 Wiring diagram
2.6 Fitting the Programmable Room Thermostat
The ideal position to locate the Programmable Room
Thermostat is about 1.5m above floor level, in a location
where the thermostat is accessible, reasonably lit and free
from extremes of temperature and draughts. Do not position
the thermostat near sources of heat, such as radiators, lights,
TV, direct sunlight or on an outside wall
Installation
1. Remove the front cover using a flat screwdriver in the
two holes at the top of the programmer and separate
from back plate.
2. Fix the back plate directly on the wall using suitable
wall plugs and screws.
1.0-2.5mm2
6mm MAX
1
2 OFF
3
NC
NO
ON
OFF

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1.5m
3. Unscrew the cover that is protecting the live terminals.
Lift the cover to expose the wiring block, taking care to
retain the screw.
4. Complete the connections in accordance with the
wiring diagram (page 16).
5. Replace the thermostat onto the back plate, securing
the bottom of the thermostat first and clicking the
thermostat into place.
6. Insert the 2 x AA batteries provided in the battery
compartment on the front of the thermostat,
underneath the fascia. The Programmable Room
Thermostat is now installed and will automatically
start to control the room temperature according to
the factory pre-set programme as shown in the User
Instructions. The display shows the correct time and
date which is automatically set together with the
actual room temperature.

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3.1 Setting TPI, Delayed or Optimum Start
1. Switch the slider to OFF. Press and keep holding the A
and Hbuttons together (under the fascia), then press
the Next button to enter the technical settings.
Release all buttons.
2. Press the +/–buttons to choose between:-
OFF: The programme will run according to settings
DS (dL StAr DS): When ON, the programmer will run in
Delayed Start mode. The start of the next programme
may be delayed up to 45 minutes depending on the
room temperature
S (OP StAr OS): When ON, the programmer will run in
Optimum Start mode
3. Press the Next button and press the +/–buttons to
turn OP STOP (Optimum Stop) ON/OFF.
4. Press the Next button to enter the TPI settings. Press
+/–to choose between:-
OFF: Working under normal swing value
3 Cycles: ON/OFF one cycle is 20 minutes. This is
recommended for oil boilers
6 Cycles: ON/OFF one cycle is 10 minutes. This is
recommended for gas boilers (default setting)
5. Press the Next button to continue to the Sensitivity/
Swing and Calibration settings below.
3. Technical settings