HA309 Thermostat User Manual
HA309 thermostat is luxurious in appearance with a large LCD display screen special for
electrical heating. It is available for room temperature control in residential, industrial and
business premises, controlling the on/off of the electrical heating equipment, to achieve comfort
and energy saving purposes.
HA309,
the thermostat shows indoor temperature, floor temperature, setting temperature,
thermostat output state, and time through the use of micro-computer control technology with big
LCD display screen.
HA309’s buttons include: Power, Mode, Time, Temperature Regulator(Up/Down)Backlit,
Program,Reset, with sensor alarm light (Alarm).
BASIC FEATURES STATUS DISPLAY
Room temperature setting and measurement
Floor temperature setting and measurement
Manual/Timer/4 periods programmable
4 periods programmable mode:5+2/6+1/7days
Celsius /Fahrenheit, 24/12 hours
Room highest/lowest temperature range setting
Floor highest/lowest temperature range setting
Relay Pick-up Times inquiry
Restoring factory settings
Sensor fault alarm
Difference adjustable function
Sensor for room only/floor only/both room and floor
Low-temperature protection
Auto Recovery
Green backlight
Room temperature display
Room setting temperature display
Floor temperature display
Floor setting temperature display
Degrees Celsius shows
℃
Fahrenheit shows
℉
Thermostat output states
Thermostat output delay display
Preheat output displayed in advance
Time display
Week display
4 periods display
SPECIFICATIONS
