Lorenzoni LOR-THERM 205 Instruction Manual Download Page 3

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Introduction

In the package
Installing the thermostat

Getting started
How the thermostat works
Symbols on the display

How to set the thermostat
Energy saving programs

Troubleshooting
Technical specifications

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Summary of Contents for LOR-THERM 205

Page 1: ...INSTRUCTION MANUAL LOR THERM 205 Cod 523 0000 101...

Page 2: ...s applies both to the person installing the thermostat and the person who is going to use it You will also find troubleshooting details and technical specifications Important The underfloor heating sy...

Page 3: ...the package Installing the thermostat Getting started How the thermostat works Symbols on the display How to set the thermostat Energy saving programs Troubleshooting Technical specifications 28 29 30...

Page 4: ...reduction programs to choose from for energy smart heating Temperature control is carried out by means of an algorithm that uses fuzzy technology The technology entails the thermostat testing and coll...

Page 5: ...ckage 1 1 Front for Elko Gira Busch Jaeger Jussi frame systems 2 Adapter for Str mfors frame system 3 Front for Eljo Trend Merten 4 Frame 5 Thermostat 6 Floor sensor 7 Connection clip Manual Quick gui...

Page 6: ...d All tubes leading into the appliance box must be sealed so that the air temperature sensor cannot be affected by draughts Installation Mount the thermostat in a 65mm standard appliance box 1 Make su...

Page 7: ...See wiring diagram below 4 Insert the thermostat into the appliance box and screw tight with the existing screws 5 Fit the frame and front 6 If the thermostat is mounted in a multi compartment frame t...

Page 8: ...at gradually This does not apply to those who have laid a wooden laminate floor on the floor heating There is a quick guide that helps you to get started easily with the thermostat You will find it in...

Page 9: ...it your own requirements read the How to set the thermostat section Display The light in the LCD display is fully lit when you press any button and remains lit for 30 seconds after the last button pre...

Page 10: ...bols section Using the buttons Thebuttonsareusedtoraiseandlowerthe temperatureaswellastoscrollthemenus You access the menus by pressing the selection button Use the arrows to scroll to a menu option a...

Page 11: ...ed in the memory Locking the keypad The keypad can be locked to prevent anyone touching the buttons by mistake This is shown with the LOCK symbol in the display Press and scroll to LOCK Confirm with t...

Page 12: ...The calendar resets itself in leap years and adapts to DST Read how to set the correct time and date in the How to set the thermostat Time and date section Adaptive function The thermostat has a func...

Page 13: ...d the life of the thermostat If you raise the desired temperature so that the thermostat comes on and then lower it shortly afterwards it takes four min utes before it goes off again Current status Th...

Page 14: ...ating The control function cannot be selected when the floor sensor is connected Roomandfloorthermostat The built in sensor regulates the room temperature and the sensor in the floor functions as a fl...

Page 15: ...lected menu LOCK for locked keypad 2 Heating symbol 3 Current temperature actual value Set temperature set point C 4 Symbol for energy saving programs office 5 Selected control 6 Symbol for energy sav...

Page 16: ...uire ments If you want to find out more on how to scroll the menus or use the keypad read the How the thermostat works section Reset You use the Reset function to revert the thermostat to the default...

Page 17: ...h Scroll between ON OFF then confirm with ON sets the display to a weak light 30 seconds after the last button pressed while OFF turns the display light off completely Set display contrast Press and s...

Page 18: ...shown in the display but the system set the correct weekday automatically Turn off DST The calendar switches to DST automat ically This function can be turned off Press and scroll to SET Select with...

Page 19: ...th The symbol for the current function R F or R F flashes Scroll between the different options and confirm with Important R cannot be selected if the floor sensor is connected Change cut out temperatu...

Page 20: ...e for office users The heat up time is always included in the programs thanks to the adaptive function Read more about this in the How the thermostat works Adaptive function section Start a program Pr...

Page 21: ...rogram options The two preset programs are suitable for most home and office environ ments Programme for home environment The temperature is automatically reduced by 5 C during the following periods M...

Page 22: ...e thermostat will turn off the heating The display flashes and shows a flashing error code E1 Short circuit in room sensor E2 Breakdown in room sensor E3 Short circuit in floor sensor E4 Breakdown in...

Page 23: ...ir temp range 5 37 C Floor temp range 5 37 C Temp limiter 5 45 C Breaking capacity 16A 230VAC single pole Connection cable max 2 5 mm2 Load cos 1 Hysteresis 0 3 C Protection class IP21 Run reserve 4 h...