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
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