Modern LCD temperature controller for single-room climate control
Designed for 2-pipe HVAC systems
Offers energy efficiency and reliable temperature regulation
LCD display with green backlight for clear visibility
Supports multiple output options:
DC 2–10V (factory default)
DC 0–10V
4–20mA (600Ω)
0–20mA (600Ω)
Adjustable:
Proportional band (P-band)
Integral time (I-time)
Setpoint range
Sleep mode for energy saving
Last status memory function retains settings after power loss
Built-in and external sensor included
Low temperature protection function
Power Supply: AC 24V 50/60Hz (±10%)
Power Consumption: <1W @ AC 24V
Temperature Range:
Display: 0 to 99.5°C
Setpoint: 0 to 99.5°C, 0.5°C steps
Control Modes: On/Off, Cooling, Heating, Sleeping
Adjustable Parameters:
Proportional Band: 1K to 20K (default 2K)
Integral Time: 10–300s (default 90s)
Display Offset: ±20K (default 0)
Heating Setpoint: 0 to 99.5°C (default 35°C)
Cooling Setpoint: 0 to 99.5°C (default 5°C)
Sleep Mode Setpoints: Cooling (28°C), Heating (7°C)
Sensor Type:
Internal: NTC thermistor, 10kΩ @ 25°C
External: Probe-type NTC thermistor, 10kΩ @ 25°C
Connections: Screw terminals, max 1.0mm² (18 AWG)
Material: Flame-retardant PC + ABS
Dimensions: 86 x 86 x 23 mm (LxWxH)
Mounting: Wall-mounted, 60mm vertical screw spacing
Weight: 225g
Protection Rating: IP20
Humidity Tolerance: Max. 90% RH, non-condensing
Compliance: CE marked, EMC Directive compliant
Low Temperature Protection: Automatically activates heating mode if ambient temp < 5°C (even when off), deactivates at 7°C
