thermio™ essential – thermio™ 603

ITEM-NO. 04.46.0016.1 / EAN-CODE 4010940041328

thermio™ 603

PRODUCT DESCRIPTION

The thermio™ 603 are room thermostats with electronic temperature controllers. Both the current and target temperatures are conveniently shown, even in low light conditions, via a display. The heating or cooling control type can be switched using a selection switch. These two variants are distinguished by their very flat design.

DOCUMENTS & DOWNLOADS

Instructions-thermio-603


BENEFITS

  • Increased comfort through wide temperature control range
  • The frost protection function prevents the freezing of radiators or icing of piping, even when switched OFF
  • Long battery life through efficient energy management
  • Surface mounting for easy and quick installation
  • Utilisation efficiency by high control accuracy

APPLICATIONS

  • Heating or cooling systems
  • Underfloor heating
  • Radiators
  • Electric heating
  • Cooling ceilings
  • Motorised valves
  • Actuators

SPECIFICATIONS

Electrical Data

Supply voltage
DC 3 V (2 x 1.5 V AAA LR3 alkaline battery)
Battery life
1 year (depending on switching frequency)
Curret output
Changeover, potential-free, opening width < 3 mm
Current capacity - ohmic load
6 A / 250 V AC
Current capacity - inductive load cos.phi 0.6
2 A / 250 V AC
Control function
Heating or cooling
Control type
2- Point (ON/OFF)
Hysteresis
±0.4 K / ±0.6 K
Control range
+5 °C (frost protection)
 
+5 °C ... +30 °C
control accuracy
±1 °C (20 K/Hour)

Power connection

Device
Screw terminal with wire protection max. 2.5 mm²

Communication method

Wired
2-wire

Operating specifications

Manual switch
Heating or cooling

Display and format

Resolution
Room temperature 0.1 °C
 
Target temperature 0.5 °C
Display Update
every 10 seconds
Display lighting
Light blue
Room temperature display
+0 °C ... +40 °C

Operating conditions

Humidity (operating)
10 % ... 90 % relative humidity, non-condensing
Humidity (storage)
10 % ... 90 % relative humidity, non-condensing
Temperature (operation)
-5 °C ... +45 °C
Temperature (storage)
-20 °C ... +55 °C

General specifications

Colour
White
Weight
108 g
Material
Plastic ABS
Dimension
82 x 121 x 18 mm
Mounting
Surface mounting (4-hole mounting on flush-mounted box)

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
IP30
Protection class
II, according to corresponding mounting
Approval mark
CE

DIMENSIONAL DRAWING

CIRCUIT DIAGRAMS