4
1
User Guide
UFH
– 24VAC Analogue thermostat with NSB and H&C
function
Wired Analogue thermostat (24VAC) specially designed to
control your Under Floor Heating and cooling managed by
actuator (NC).
Flush Mounting version, standard fixing with 60mm axes.
Pilot wire for NSB function (-2°C)
3 working modes:
Anti freeze, Reduced, Comfort
Thermostat with silent output.
Can drive directly the actuators, or can be connected to the
UFH connecting boxes range.
2
Technical characteristics
Measured temperature
precision
0.1°C
Operating temperature
0°C - 50°C
Setting temperature range
5°C - 30°C
Regulation
characteristics
hysteresis (ON/OFF) or
Proportionnal band (PWM)
Electrical Protection
Class II - IP30
Power Supply
Consumption
24VAC 50Hz
~ 0,5W
Output
TRIAC 24VAC 15W
3
Presentation
LED Indicator
Red:
Heating demand indication.
Blue:
Cooling demand indication
Specials displays
Red Blinking:
Error on the internal sensor.
(Check the sensor)
Blue Blinking
:
Dry function activated.
(Risk of residual humidity on the house)
Summary of Contents for Comfort 24V
Page 2: ...2...
Page 48: ...48...
Page 49: ...49 24...
Page 52: ...52 5 7 C 7 C 2 C 2 C 2 C 2...
Page 53: ...53 6 1 1 5 2 1 3 4 1 5 2 6 1 2...
Page 54: ...54 1 2 3 3 4 4 4 Rys 5 20 C 10 C 15 C 20 C 25 C...
