Thermostat ELEKTROBOCK PT21

Product detailed description

Thermostat ELEKTROBOCK PT21
The PT21 digital room thermostat offers a wide range of applications for temperature control in homes, offices or workshops.

Features of PT21 digital thermostat
is the successor of the PT20 thermostat (discontinued). It is designed to meet a high standard for the required functions, and to maintain the ease of operation of this instrument. By using a digital thermostat, you can save significantly on the energy required for heating, while maintaining optimum thermal comfort. Due to the large program options (up to 6 time periods and temperatures for each day), you can ideally choose a program that suits you.

Advantages of PT21
HYSTERIA SETTING from 0.1°C to 1.5°C
QUICK TEST FOR CORRECT CONNECTION OF THERMOSTAT AND BOILER TL. "Test"
Easier setting of the time and day, only "+/-"
faster copying days with "Copy".
different programme for each day
simple operation and programming
possibility of short-term change of program temperature
easy mounting on all types of KU/KP68 installation boxes
economy mode holiday (max 99 days)
low consumption
information on boiler operating hours
temperature control in 0.5°C increments
multifunction display
tl. "Off" to switch off the boiler
memory retention during battery change for approx. 25s

Technical parameters
Battery power (2x1,5V R6/AA)
Thermostat type wired
Hysteresis control type (0.1 °C to 1.5 °C)
Accuracy 0.5°C
Dimensions (LxWxD) 80x130x20 mm
Degree of protection IP20
Operating temperature 0 °C to 40 °C
Relay switching element
Output 5 A / 250 VAC
Temperature changes for day 6
Adjustable temperature range 5 °C to 39 °C
Temperature setting in 0.5 °C increments
Min. programming time 10 min
Min. indication jump 0.1 °C