thermio™ essential – thermio™ essential C

ITEM-NO. 04.46.0021.1 / EAN-CODE 4010940044978

thermio™ essential C

PRODUCT DESCRIPTION

The thermio™ essential C is a digital room thermostat of ErP class I for convenient control and monitoring of the room temperature. A display shows the target and temperature setpoint as well as the state of the system. Its high control accuracy and low power consumption contribute to a significant reduction in energy costs. The thermio™ essential C features a toggle switch that is used to switch the thermostat on and off. An additional mounting plate not only enables quick and easy on-wall mounting, but also contributes towards an elegant appearance.

DOCUMENTS & DOWNLOADS

Instructions-thermio-essential-C


BENEFITS

  • Long battery life through efficient energy management
  • Monitoring the battery status and display with the required battery change
  • Very easy and convenient to use through large LC display, manual ON/OFF switch and reset button
  • Cost reduction and efficient energy management through high level of control accuracy
  • Increased comfort through a wide temperature control range of +5°C to +35 °C
  • Fast, simple and safe installation through surface mounting

APPLICATIONS

  • Heating systems
  • Heat pump
  • Circulating pump
  • Electric heating
  • Motorised valves
  • Actuators

SPECIFICATIONS

Electrical Data

Supply voltage
DC 3 V (2 x 1.5 V AA LR6 alkaline battery)
Battery life
2 years (depending on switching frequency)
Curret output
Changeover, potential free
Current capacity - ohmic load
8 A / 250 V AC
Current capacity - inductive load cos.phi 0.6
3 A / 230 V AC
Rated impulse withstand voltage (Uimp)
4 kV
Power consumption
5 VA
Control function
Heating
Control type
2- Point (ON/OFF)
Hysteresis
±0,4 K (±0,2 K ... ±1 K)
Control range
+5 °C ... +35 °C
control accuracy
±1 °C

Power connection

Device
Screw terminal with wire protection max. 2.5 mm²

Operating specifications

Operating mode
Reset function
Manual switch
ON/OFF

Display and format

Resolution
Room temperature 0.1 °C
 
temperature setpoint 0.2 °C
Display Update
every 60 seconds
Room temperature display
+0 °C ... +50 °C
Status indicator
Battery state

Operating conditions

Humidity (operating)
10 % ... 90 % relative humidity, non-condensing
Humidity (storage)
10 % ... 90 % relative humidity, non-condensing
Temperature (operation)
-10 °C ... +50 °C
Temperature (storage)
-20 °C ... +45 °C

General specifications

Colour
White/Grey
Weight
158 g
Material
Thermoplastics, self-extinguishing & high-temperature resistant
 
Plastic ABS
Dimension
74 x 74 x 28 mm
Mounting
Surface mounting (4-hole mounting on flush-mounted box)
 
Surface mounted
 
Flush mounting BS 4662
 
On-wall BS 5733

Compliance with standards

ErP class
I
ErP function
ON/OFF room thermostat
ErP Description
A room thermostat that controls the ON/OFF operation of a heater.
ErP contribution to seasonal characteristic space heating energy efficiency
1 %
Protection type
IP20
Protection class
II, according to corresponding mounting
Pollution degree
2
Approval mark
CE
 
Energy Saving Trust
Standards and guidelines
EN 60730-1
 
Mode of operation and additional properties: Type 1.B

Scope of delivery

Housing
Bezel
 
Installation material
Sensors
2 x 1,5 V AA LR6 Alkaline

DIMENSIONAL DRAWING

CIRCUIT DIAGRAMS