Room Thermostat
1. 110/220 VAC
2. 16A/20A
3. Thermostat for hot water radiant heating systems
Digital Thermostat:
Model 509 Programmable Heating Thermostat
509 series, large LCD digital thermostat, 110/220VAC± 10%, 16A thermostat for hot water radiant heating systems and electric heating cable system.
Basic function:
Electronic on/off control up to 4000W, 16A
Equipment temperature: 20-90 ° C
Four daily programmable time settings, Monday to Sundays
Large Back-lit display, LCD Screen, easy-to-see and read
Infrared remote-controlled function(option)
Built-in interrupter
Two work mode switchover: (programmable, non programmable)
Display temperature recalibrates
Low temperature protection function
Surveys, display and set room temperature
Memory function: Parameters are permanently held in memory and retained during power outages.
Anti-freezing protection
Lock/Unlock keypad to avoid any mistake operations(option)
Product Specifications:
Voltage: 110(± 10%)VAC/220(+10%, -15%)VAC, 50/6OHz
Differential Temperature: 1° C Max
Setting Temperature Range: 5° C-35° C
Mounting: Mounts directly onto wall or wall-box
Temperature range: 0 ° C- 40° C
Sensor type: NTC
Color: White ivory
Relative humidity: <85%(23° C)
Dimensions: 120mm× 90mm× 45mm(W/H/D)
Size of display: 57mm× 83mm(H/W)
Operate 509 thermostat:
Power on/off: Press power button, the thermostat will switch between off mode and on mode.
Desired power on setting: Press twice the"M"button until the "ON/OFF" display to enter desired power on mode, press up or down button to adjust the valve of time.
Desired power off setting: Press thrice the "M"button to enter desired power off mode, press up or down button to adjust the valve of time.
Sleep mode: Press the "M" button to enter sleep mode, press the up or down button to select the sleep status.
Non-programmable setting: Press the "M" until the sun display and press the up or down button to select the temperature valve.
Programmable setting: Press the "M" until the face display and press the "M" button to enter the programmable setting mode.
Display temperature recalibrates: The temperature of every corner is different by convection. The thermostat can be adjusted the valve range from -8° C to + 8° C of room temperature. Press the "M" button and hold it for more than 6 seconds, the thermostat will enter setting mode, and press up or down button to select the desired temperature setting.
Over-temperature protection
Failure codes:
E1= Room sensor short-circuit or disconnected
E2= Room sensor open-circuit
Avonflow Baiyilun TRV Co., Ltd. (old name "Wenzhou Baiyilun Hardware Co., Ltd") specializes in the development and manufacture of heating and temperature control products. Baiyilun constant temperature control valves, used in pressure temperature regulator of city heating and hot water system, are equipped with body as automatic constant temperature control valve. This valve doesn't need exterior energy while automatically controlled by indoor temperature, which can not only save energy but also protect environment and give you a suitable indoor temperature.
Manufacture and test of Baiyilun constant temperature control valve of radiator is according to GB/T13927-92; EN215-1 standard and through the test of Beijing Construction Project Quality Testing Centre. Our company also has advanced and complete testing and inspecting instrument.
2 EN215 Standard Testing Bench, 8 automatic plastic injection machines, Over 10 years production experience on TRVs, 30 CNC machines, Over 40 exported Countries, Production Capicity around 3, 000, 000 pieces/year, Welcome you come to visit us and cooperate with us.
