DT600 Wired programmable OpenTherm thermostat

OpenTherm communication enables a more precise control on the boiler or installation by adjusting the temperature to match the varying demand from the thermostat, helping you save energy.

Programmable time and temperature scheduling.

Manual mode available.

Advanced features such as Landlord PIN and Optimisation function.

Intuitive menu that allows you to easily control temperature.

Technical Specifications

Product type	Thermostat
Mounting type	Wall
Power supply type	Battery
Suitable for underfloor heating	No
Controlled via internet	No
Frost Protection	Yes
Temperature control algorithm	TPI
OpenTherm	Yes
Output voltage	Volt free
ErP (efficiency class)	V
Cooling mode function	Yes
Size (mm)	120 x 90 x 29
Temperature range	5 – 35°C
Optimisation functions	Yes
LCD	Yes
Landlord PIN	Yes
Battery type	2 x AA batteries
Maximum amperage	5 (3) A
Quick installation / connection	Yes
Service mode	Yes
Daily / Monday - Sunday programming	Yes
Warranty	5 years
Product support	May 2027

Brochure

Boiler Plus Compliant

Boiler Plus is a set of standards meant to improve the way people use energy in their homes and to maximise energy efficiency.

Our Boiler Plus range provides thermostats with onboard load compensation and a range of connected thermostats with optimisation and automation.

ErP V CERTIFIED

This thermostat has a ErP V certification that guarantees its energy consumption is below the agreed limits. The ErP is an EU directive which regulates the market of energy-related products. The ErP certifications are credited to products that are energy and resource efficient.

Compare to
choose

DT600 Wired programmable OpenTherm thermostat	RT520 Wired programmable thermostat
Product type Thermostat	Product type Thermostat
Mounting type Wall	Mounting type Wall
Power supply type Battery	Power supply type Battery
Suitable for underfloor heating No	Suitable for underfloor heating No
Controlled via internet No	Controlled via internet No
Frost Protection Yes	-
Temperature control algorithm TPI	Temperature control algorithm TPI
OpenTherm Yes	OpenTherm Yes
Output voltage Volt free	Output voltage Volt free
ErP (efficiency class) V	ErP (efficiency class) V
Cooling mode function Yes	Cooling mode function Yes
Size (mm) 120 x 90 x 29	Size (mm) 95 x 118 x 26
Temperature range 5 – 35°C	Temperature range 5 – 32.5°C
Optimisation functions Yes	Optimisation functions Yes
LCD Yes	LCD Yes
Landlord PIN Yes	Landlord PIN Yes
Battery type 2 x AA batteries	Battery type 2 x AA batteries
Maximum amperage 5 (3) A	-
Quick installation / connection Yes	Quick installation / connection Yes
Service mode Yes	Service mode Yes
Daily / Monday - Sunday programming Yes	-
Warranty 5 years	Warranty 5 years
Product support May 2027	Product support May 2027
-	Adjustable hysteresis 0.25°C – 0.5°C
-	Display temperature resolution 0,5/0,1