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EUROSTER 4020 – INSTALLATION AND OPERATION MANUAL
Wired, daily room thermostat, for all types of heating devices.
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 11.07.2020 version of the thermostat.
1.
THERMOSTAT APPLICATION
Euroster 4020 is a user-friendly thermostat designed for controlling the temperature in living
and utility rooms within the temperature range of 5 °C...35 °C. 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. The sensor used in Euroster
4020 enables temperature read-out and programming accuracy of 0.1 °C.
2.
BASIC THERMOSTAT FUNCTIONS
•
Function enabling a temporary decrease of the preset temperature
•
Legible, backlit LCD
•
Thermostat interlock with a selectable 3-digit code
•
Operation in one of the following three operation modes:
✓ Room temperature control mode
✓ Floor temperature control mode
✓ Temperature control with floor temperature limitation mode
•
Simultaneous display of current and preset temperature value
•
Enables hysteresis setting between 0.2°C and 10°C or PWM adjustment
•
Temperature setting and read-out accuracy of 0.1 °C
•
Possibility to switch the thermostat off after the heating season
•
Discharged batteries indication
•
Temperature read-out correction
•
Surface mounting
3.
THERMOSTAT VISIBLE ELEMENTS
a. Thermostat on/off switch
b. Thermostat control knob
c. Display
EUROSTER 4020
BODY
1
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Summary of Contents for EUROSTER 4020
- Page 1 This manual is intended for the 11.07.2020 version of the thermostat. THERMOSTAT APPLICATION Euroster 4020 is a user-friendly thermostat designed for controlling the temperature in living and utility rooms within the temperature range of 5 °C...35 °C. It is used to control the operation of the CH boiler and other heating system components.
- Page 2 EUROSTER 4020 – INSTALLATION AND OPERATION MANUAL DISPLAY a. Current temperature b. Active function enabling the temporary decrease of preset temperature c. Preset temperature d. Active heating symbol e. Active thermostat interlock symbol INSTALLATION 4.1. Safety rules CAUTION! • Prior to the commencement of any installation works read this manual carefully! •...
- Page 3 EUROSTER 4020 – INSTALLATION AND OPERATION MANUAL thermostat base on the wall in possibly most horizontal position and tighten the cables. Having finished the installation, check the correct connection of the cables. Retighten the joint cover. 4.4. Insertion and replacement of batteries Place the batteries in the thermostat while observing the correct polarity.
- Page 4 EUROSTER 4020 – INSTALLATION AND OPERATION MANUAL 4.6. Floor temperature sensor connection Screw the floor sensor to the TC connector (terminals no. 4 and 5) according to the above sketch. It is not necessary to keep the cable polarization. After selecting “Sen” 1 or 2 operation mode, the floor sensor connection icon –...
- Page 5 EUROSTER 4020 – INSTALLATION AND OPERATION MANUAL • Temperature range limit – low (LO) This parameter allows you to limit the temperature range to be set. This parameter limits the lower values of the range. Default value 5°C. • Temperature range limit – high (HI) This parameter allows you to limit the temperature range to be set.
- Page 6 EUROSTER 4020 – INSTALLATION AND OPERATION MANUAL limit. Having selected this operation mode set the floor temperature limit value. This parameter is used to establish the maximum safe floor temperature. When the preset temperature is reached, the heating gets switched off.
- Page 7 16. SIMPLIFIED DECLARATION OF CONFORMITY P.H.P.U. AS AGNIESZKA SZYMAŃSKA-KACZYŃSKA hereby represents that the type of EUROSTER 4020 equipment conforms to the following directives: 2014/35/EU (LVD), 2014/30/EU (EMC), 2011/65/EU (RoHS). The complete text of the Declaration of EU conformity is available at the following Internet...
- Page 8 EUROSTER 4020 – INSTALLATION AND OPERATION MANUAL 17. ELECTRONIC WASTE MANAGEMENT INFORMATION This product is designed and manufactured from high-quality materials and components suitable for reuse. The crossed-out wheelie bin symbol located on the product (Fig. 1) means that the product is subject to selective collection in accordance with the provisions of the Directive 2012/19/EU of the European Parliament and of the Council.
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