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EUROSTER 4040 Smart Programmable Thermostat User Manual

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EUROSTER 4040 Smart – INSTALLATION AND OPERATION MANUAL 1

EUROSTER 4040 Smart

Wireless, programmable thermostat for all types of heating and air-conditioning

devices featuring remote control with a smartphone or tablet.

MANUFACTURER: P.H.P.U. AS, Chumiętki 4, 63-840 Krobia, Poland

In order to take full advantage of thermostat capabilities please read this installation and

operation manual carefully.

This manual is intended for the 26.08.2021 version of the thermostat.

1. THERMOSTAT APPLICATION

Euroster 4040 Smart is a state-of-the-art wireless thermostat used to control the

temperature inside living and utility rooms. It is used to control the operation of the CH boiler

and other heating system components. It controls electrical equipment, floor heating, and air-

conditioning systems. Sensors used in Euroster 4040 Smart enable temperature read-out

and programming accuracy of 0.1 °C. The thermostat operates with two temperature levels:

comfort (day

) temperature and economical (night

) temperature. Each temperature is

modifiable within the range of 5 °C...35 °C. The thermostat is programmable in seven-day

cycles with an accuracy of 0.5 hour, therefore it enables 48 temperature changes in 24 hours.

It is possible to program different time ranges for each day of the week. The remote control

feature enables the control of the thermostat from anywhere around the world.

The Android application may be downloaded from Google Play Store and the iOS

application from App Store. The application configuration and operation manuals are

available at http://www.euroster.pl.

2. BASIC THERMOSTAT FUNCTIONS

•

does not require leading cable connections between the thermostat and the controlled

device

•

Control through dedicated mobile applications for iOS and Android systems

Remote access by a user-friendly application in Polish

Integrated Wi-Fi – no need to use gateways

User-friendly thermostat enabling easy control of temperature in living and utility rooms

Bidirectional

radio

communication

ensures

high

operational

reliability

and resistance to interference

•

Information on radio and Wi-Fi signal strength

Clear, back-lit E-Ink display

Two temperature levels: comfort and reduced

0.5-hour accuracy of range programming

Simultaneous display of current and preset temperature value

Thermostat interlock with a selectable 4-digit code

Numerous useful functions: temporary temperature setting, constant temperature, va-

cation mode, discharged batteries indication

Temperature read-out accuracy of 0.1 °C

•

Possibility to switch the thermostat off with an active frost protection temperature after

the heating season

•

Temperature reading correction

Surface mounting

VIEW FULL SCREEN PDF MANUAL

General	Details
Name	EUROSTER 4040 Smart Programmable Thermostat User Manual
Make	EUROSTER
Language	English
Filetype	PDF (Download)
File size	0.33 MB

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EUROSTER Instructions & User Manuals

EUROSTER 2006TXRX Wireless Programmable Thermostat Installation Guide

EUROSTER 2026TXRX Air Conditioning Thermostat Instruction Manual

Get the free PDF manual for the EUROSTER 4040 Smart Programmable Thermostat User Manual and access setup steps, usage instructions, and troubleshooting tips. 👉 View online or download now to keep your thermostat running smoothly!

Euroster 4040 Manual: Questions and Answers

Euroster 4040 specifications

Power supply	3 V (2 pieces of alkaline AAA batteries) / receiver –
Maximum load	5 A 230 V 50 Hz
Setpoint range	+5 °C...+35 °C
Operating temperature	+5 °C...+40 °C
Storage temperature	-10 °C...+50 °C
Weight	Thermostat without batteries – 115 g
Warranty	2 years

Full specifications, page 11

Can the Euroster 4040 control air-conditioning systems?

Yes. The thermostat controls electrical equipment, floor heating, and air-conditioning systems. User Manual, p. 1

What do the symbols on the Euroster 4040 display mean?

The display shows current temperature, clock, preset temperature, displayed information, date and day of the week, and current program symbol.

Display Element	Meaning
Current temperature	Room temperature now
Preset temperature	Target temperature set
Current program symbol	Active scheduling mode
Clock, date and day	Time and calendar

User Manual, p. 2

How do I install batteries in the Euroster 4040?

Use only alkaline AAA batteries, observing correct polarity as marked in the compartment. Then snap the thermostat onto the base.

Place batteries in the thermostat while observing the installation markings for correct polarity
Install (snap) the thermostat onto the base User Manual, p. 3

What does the operation mode switch do in heating mode?

In heating mode, the switch activates battery-saving ECO mode. In cooling mode, it toggles between heating and cooling operation. User Manual, p. 2

What do the buttons on Euroster 4040 control?

Use arrow buttons to adjust values. Press the central button to confirm entries. Press or hold the side button to exit menus. User Manual, p. 6

Setting the date and time in Euroster 4040 thermostat: what's the correct sequence?

Go to thermostat settings. Select date/time. Enter year, month, day in sequence using arrow buttons, confirming each with the central button. Then set hours and minutes the same way. User Manual, p. 6

What is the temperature adjustment range for the Euroster 4040?

+5 °C to +35 °C. User Manual, p. 11

How do I restore the Euroster 4040 after the batteries run out and communication is lost?

Replace the discharged batteries in the thermostat. The receiver will switch the system off and automatically resume operation when communication is re-established. User Manual, p. 10

How can I tell if the Euroster 4040 receiver has a strong radio signal?

Three green LED flashes confirm very strong connection, two flashes indicate good connection, and one flash means sufficient connection. The signal is shown with each confirmation of transmitter reception. User Manual, p. 10

How do I turn off the Euroster 4040 thermostat?

Hold the central button for approximately 5 seconds until it switches off. User Manual, p. 5

How long does the thermostat take to respond to app changes in ECO mode?

20 minutes. User Manual, p. 5

Can I manually override the temperature on the Euroster 4040 without changing the program?

Yes. Set the desired temperature using the buttons, the manual override icon appears. The thermostat uses this temperature for the current program only, then returns to programmed settings when the next program begins. User Manual, p. 5

Euroster 4040 compared with other Euroster thermostats

Specification	Euroster 4040	Euroster 2006TXRX	Euroster 2026TXRX Air Conditioning
Power supply	3 V (2 pieces of alkaline AAA batteries) / receiver –	3 V (2 pieces of alkaline AA batteries) /	3 V (2 pieces of alkaline AA batteries)
Maximum load	5 A 230 V 50 Hz	5 A 230 V 50 Hz	5 A 230 V 50 Hz
Setpoint range	+5 °C...+35 °C	+5 °C...+35 °C	+5 °C...+45 °C
Operating temperature	+5 °C...+40 °C	+5 °C...+40 °C	+5 °C...+40 °C
Storage temperature	-10 °C...+50 °C	-10 °C...+45 °C	-10 °C...+45 °C
Weight	Thermostat without batteries – 115 g	thermostat weight without batteries – 115 g	Thermostat without batteries – 171 g
Warranty	2 years	2 years	2 years