Emos T091 Manual
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Thermostat
The T091 thermostat is designed to control heating and air-conditioning systems.
Important
• Before the rst use, make sure to read carefully the Operating Manual for the thermostat, but also
for the boiler or air-conditioning equipment.
• Turn o power supply before installing the thermostat!
• Installation should be carried out by quali ed personnel!
• During installation, observe the appropriate standards.
Speci cations:
Switched load: max. 230 V AC; 5 A for resistive load; 3 A for inductive load
Clock accuracy: ±60 seconds/month
Temperature measurement: 0 °C to +40 °C with increments 0.2 °C accuracy ±1 °C at 20 °C
Temperature setting: 5 °C to 30 °C in increments 0.2 °C
Variance of set temperature: 0.2; 0.4; 0.8; 1.4; 1.8 °C
Air-conditioning cycle time: 30 seconds
Operating temperature: 0 °C to 40 °C
Storage temperature: -20 °C to 60 °C
Power supply: 2× 1.5 V battery type AA (LR6)
Accessories: 2 screws, 2 dowels
Dimensions and weight: 158 × 86 × 26 mm; 156 g
Display description
Economy mode
(economy temperature)
Manual control
Pre-setting
programs
Day of week
Low battery
indication
Day pro le display
Thermostat setting buttons can be found under the front cover.
Move the front cover right to see the buttons.
Thermostat buttons
D – setting day
H – setting hour
M – setting minute
Temp – temperature setting
2
Comfort mode
(comfort temperature)
Anti freeze mode
Cooling mode
Heating mode
Operation icon

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Summary of Contents for Emos T091

  • Page 1 Thermostat The T091 thermostat is designed to control heating and air-conditioning systems. Important • Before the rst use, make sure to read carefully the Operating Manual for the thermostat, but also for the boiler or air-conditioning equipment. • Turn o power supply before installing the thermostat! •...
  • Page 2: Display Backlight

    Prog – display of program for the speci c day – setting comfort temperature/navigation Prog # – program selection in menu OK – con rm selection – setting economy temperature/navigation Reset – clearing de ned values in menu Thermostat battery compartment Hole to mount thermostat on the wall Display backlight Pressing any button except Reset activates display backlight for 20 seconds.
  • Page 3: Wiring Diagram

    Drill two holes 6 mm in diameter in these spots. Insert wall plugs and attach the mounting plate with two screws ( gure A). Check that the plate is rmly xed. Carefully mount the thermoregulator onto the mounting plate ( gure B). Fasten the thermoregulator by placing the left opening in the shape of a keyhole onto the screw rst, then moving the regulator right and pressing it in place.
  • Page 4: Putting Into Operation

    Diagram of voltage free connection of thermostat T091FL to “NO” boilers: Max 230 V 5(3) A Heating device requiring Thermostat voltage free contact, e.g. gas boiler. * In case of NC boiler, te thermostat should be set to COOLING mode. Putting into operation Remove front cover and insert 2×...
  • Page 5 If the increased time mode is active, pressing the relevant button of temperature mode change (e.g. , if comfort mode is de ned) will show the remaining time. The remaining de ned time can also be changed by pressing the same button repeatedly. If you press another temperature mode button (e.g. when the comfort mode is de ned), the timer of the de ned time is cleared.
  • Page 6: Care And Maintenance

    – the content of this manual may not be reproduced without the manufacturer’s permission. The product was issued a declaration of conformity. Detailed manual can be found at: http://www.emos.eu/download.

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