Purmo Unisenza Installation And User Manual
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Purmo Unisenza Installation And User Manual

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Installation
and user manual
Riscal./raffred.
Modalità notturna ridotta
Heating and
Night set
Heat /Cool
Night set back mode
Cooling
back mode
Unisenza - Digital Thermostat
EN

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Summary of Contents for Purmo Unisenza

  • Page 1 Installation and user manual Riscal./raffred. Modalità notturna ridotta Heating and Night set Heat /Cool Night set back mode Cooling back mode Unisenza - Digital Thermostat...

  • Page 3: Table Of Contents

    Unisenza - Digital Thermostat Installation and user manual Index SAFETY WARNING ........................................4 TECHNICAL SPECIFICATIONS ....................................4 REFERENCE STANDARDS .....................................4 INSTALLATION AND ELECTRICAL CONNECTION ............................5 Wall fixing .............................................5 Wiring diagram ...........................................5 4.2.1 Thermostat terminals description ..................................5 4.2.2 Connection to the Wiring Centre..................................6 USER GUIDE ..........................................6...

  • Page 4: Safety Warning

    Unisenza - Digital Thermostat Installation and user manual SAFETY WARNING 3 REFERENCE STANDARDS Conformity with EU directives: During installation and operation of the device, it is neces- sary to comply with the following instructions: 2014/35/EU (LVD) 1) The device must be installed by a skilled person, in strict 2014/30/EU (EMCD) compliance with the connection diagrams.

  • Page 5: Installation And Electrical Connection

    Unisenza - Digital Thermostat Installation and user manual 4 INSTALLATION AND ELECTRICAL CONNECTION Wall fixing CLIK CLIK CLIK CLIK 4.2 Wiring diagram 4.2.1 Thermostat terminals description Terminals 230 Vac version 24 Vac version 1. NTC External sensor (NTC 10 KOhm)

  • Page 6: Connection To The Wiring Centre

    Unisenza - Digital Thermostat Installation and user manual 4.2.2 Connection to the Wiring Centre Digital Thermostat Wiring Center External temperature probe Zone 1 to 10 Zone 1 to 10 (5) Note: - CO connection is optional. It’s needed to use change over function. (Futher explanation in Wiring center manual).

  • Page 7: Standby

    Unisenza - Digital Thermostat Installation and user manual 5.1.1 Standby Long press (> 5sec) Long press (> 5sec) Enter button to leave standby mode Enter button to enter standby mode Attention: Note in standby only the antifreeze function is alive.

  • Page 8: Working Modes Selection

    Unisenza - Digital Thermostat Installation and user manual 5.1.4 Working modes selection COMFORT Mode 10” ECO Mode 10” PROGRAM Mode MANUAL Mode 10”...
  • Page 9 Unisenza - Digital Thermostat Installation and user manual 5.1.4.1 COMFORT Mode In this mode the device will work with fixed temperature (Comfort temperature). Using plus or minus button it’s possible modify the Comfort temperature value. 5.1.4.2 ECO Mode In this mode the device will work with fixed temperature (Eco temperature).

  • Page 10: User Menu

    Unisenza - Digital Thermostat Installation and user manual User Menu Short press Menu button to wake up the display, then long press (>5sec) menu button to enter in the User menu. 5.2.1 User Menu Map To scroll in the user menus press + or - buttons.
  • Page 11 Unisenza - Digital Thermostat Installation and user manual 5.2.1.1 01 OWF Open window function If the open window function id enabled (ON), in case of temperature drop during heating the device turn off the heater for 1 hour. Press + or - button to set ON or OFF...
  • Page 12 Unisenza - Digital Thermostat Installation and user manual 5.2.1.3 03 COL Cool function If this function is enabled (ON), the thermostat works in both heating and cooling and it is possible to change the operating mode both from the keyboard and from the CO terminal.
  • Page 13 Unisenza - Digital Thermostat Installation and user manual 5.2.1.5 RES User menu factory reset In this menu it is possible reset all menus in the user menu to default values. See the table below for the user menu default values.

  • Page 14: Advanced Menu

    Unisenza - Digital Thermostat Installation and user manual Advanced Menu Short press Menu button to wake up the display, then long press (>5sec) Menu button and Enter button to enter in the Advanced menu. 5.3.1 Advanced Menu Map To scroll in the user menus press + or - buttons.
  • Page 15 Unisenza - Digital Thermostat Installation and user manual 09 TOS Type of system 13 OWF Open window function type 10 FP frost protection temperature 14 RES Advanced Menu factory reset 11 LOT Lock Type 12 SBR Screen Brightness...

  • Page 16: Advanced Menu Item Explanations

    Unisenza - Digital Thermostat Installation and user manual 5.3.2 Advanced Menu Item explanations To enter in a menu press the ENTER button. In each menu press the ENTER button to confirm and save the selected option or BACK button to came back without save.
  • Page 17 Unisenza - Digital Thermostat Installation and user manual 5.3.2.2 02 SEN Sensor Mode Define the configuration of temperature sensor: Press + or - button to select 00, 01, 02 or 03 sensor mode and then press ENTER button to confirm...
  • Page 18 Unisenza - Digital Thermostat Installation and user manual 5.3.2.3 03 AIC Calibration of internal sensor In particular installation conditions, it can happen that the temperature measured by the device deviates from the average temperature present in the room. In this case, introduce an adjustment temperature in this menu for the internal sensor when the sensor mode is 00 or 03.
  • Page 19 Unisenza - Digital Thermostat Installation and user manual 5.3.2.5 05 LTH Lower limit floor temperature Lower limit value for external sensor used like floor sensor in heating mode. If the floor temperature is lower than the LTH limit the floor sensor icon blinks.
  • Page 20 Unisenza - Digital Thermostat Installation and user manual 5.3.2.6 06 HTH Upper limit floor temperature Higher limit value for external sensor used like floor sensor in heating mode. If the floor temperature is higher than the HTH limit the floor sensor icon and alarm icon blink and heating request is blocked.
  • Page 21 Unisenza - Digital Thermostat Installation and user manual 5.3.2.7 07 LTC Lower limit floor temperature in cooling mode Lower limit value for external sensor used like floor sensor in cooling mode. If the floor temperature is lower than the LTH limit the floor sensor icon and alarm icon blink and the cooling request is blocked.
  • Page 22 Unisenza - Digital Thermostat Installation and user manual 5.3.2.8 08 REG Regulation type P regulation With P regulation, the device activates the heating (cooling) until the measured temperature is lower (higher) than the set one. In order to avoid the oscillation straddling the set temperature which would cause the system to switch on and off continu- ously, a differential (or hysteresis) is introduced.
  • Page 23 Unisenza - Digital Thermostat Installation and user manual 5.3.2.9 09 TOS Type of system For the correct parameters of the PI control select the right system where the thermostat is installed: 01: Low thermal inertia heater (fancoil) 02: Medium thermal inertia heater (radiators)
  • Page 24 Unisenza - Digital Thermostat Installation and user manual 5.3.2.11 11 LOT Lock Type There are two different lock for the thermostat, so in this menu is possible set: FUL (full): Block all changes after lock mode activation HOT (hotel): After lock mode activation it is possible use only + and - buttons...
  • Page 25 Unisenza - Digital Thermostat Installation and user manual 5.3.2.13 13 OWF Open window function type There are three different type for the open window function, so in this menu is possible set: FAS (fast): Activate function when temperature drop 5 degree in 5 minutes, during heating.
  • Page 26 Unisenza - Digital Thermostat Installation and user manual N° Menu Description menu Default Value Range Output Logic NO/NC Sensor mode 00,01,02,03 Calibration of internal sensor -5:+5 Calibration of external sensor (Visible if -5:+5 there is exteranl sensor connected) Lower limit floor temp...

  • Page 27: Alarms And Warnings

    Unisenza - Digital Thermostat Installation and user manual 5.4 Alarms and Warnings If there are some alarms or warning, they are displayed by icons. Icons Description Cause Effect Temperature sensor broken or Internal sensor broken The thermostat is blocked. disconnected...
  • Page 28 Every care has been taken in the creation of this document. No part of this document may be reproduced without the express written consent of Purmo Group. Purmo Group accepts no responsibility for any inaccuracies or consequences arising from the use or...

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