United Petroleum Services FZE

Tester>>ADL2003 Thermostat



The ADL2003 series thermostats are stand-alone microprocessor based thermostats with LCD display. The thermostats are designed to on/off control the fans, valves, dampers or electric heaters in fan coil units and heating applications.
Models are available for heating/cooling/ventilating control of 2-pipe or 4-pipe fan coil units.
The fan speed can be manually controlled by the fan speed control pushbutton. It is wired to run high/medium/low speed continuously or to automatically change the fan speed.




Reliable DC power supply by transformer
Attractive modern styling makes this thermostat ideal for locating in the occupied space
Digital LCD display of room ambient temperature and user selected temperature setting on demand
Adjustable heating/cooling/ventilating mode control
Adjustable manual 3-speed or automatic fan speed control and on/off control output for valve
Infrared remote control available(optional)
Backlight function available(optional)
Thermostat mounted directly onto a wall or standard junction box
Model available for 120, 230 VAC power input also
Reliable output by relays.


3.Main Functions


Remote Control (Optional)
Low Temperature Protection
Cool/Heat Change Control Detect and Display Room Temperature
Room Temperature Setting Manual/Auto Fan Speed Changeover




Set-point Range
Power Consumption
86×86×13mm (W×H×D)
Hole Pitch
Fire retardant PC ABS
LCD ( 53×36mm)
Power Supply
220VAC(or any other volt.)±15%, 50/60Hz
Max Load
Fan Coil:<150W
Heating Equipment