Description
LCD digital thermostats, applying the most advanced and international standardized microcomputer control chip, measures the indoor temperature by the in-built NTC high- precision sensor. It can always compare with the setting temperature, and automatically regulate the heating/cooling air input or switch on/off the motorized valve, so as to keep room in a certain temperature.
Specification
Working voltage: AC220V ±10 %,50 / 60Hz Load current: < 1A
Power self-consumption: < 1. 5W Temperature Accuracy: ±1℃
Timing error: <1% Output rated power: < 200W
Temperature setup range: 5℃-35℃ Dimension: 86mm * 86mm*13mm
[ Parameter Setup ]
Button Lock mode: Turn on the thermostat keep press button both''∧''and''∨''until it displays the icon ( lock symbol ) on the screen.
1. Sensor Calibration: Tthe word " RT " disappears, then press ''∧''and''∨'' to adjust to the correct value. The Sensor calibration range -9℃—9℃ ( the best default value-1℃ )
2. Restart TEMP setup: If the setup TEMP ≥Room Temp + Restart TEMP in heating mode, it will stop heating. The restart TEMP range is 1℃ to 5℃. The default value is 1℃.
3. Cool limiting mode: the setup range is 5℃ to 35℃. The default value is 5℃. After open TEMP limiting mode,users can't setup required TEMP lower than cool limiting TEMP value
4. Heat limiting mode. the setup range is 5℃ to 35℃. The default value is 35℃. After open TEMP limiting mode,users cant setup required TEMP higher than heat limiting TEMP value.
5. Power Off Memory Function: ''ON''means open the function. " OF''means close the function. The default value is " ON''
6. Low TEMP protection:''ON'' means open the function " OF " means close the function. The default value is " OF'' When the room TEMP is lower than 5℃, thermostats will tums on heat mode and stop working till it reaches 5℃.
Caution
1.Please connect wires in strict compliance with the installation wiring diagram
2.Please install a thermostat correctly in strict compliance with the installation diagram
3.Do not pull the cable forcibly, or it may be damaged.
4.Do not squeeze the LCD or scratch the LCD surface during the installation; During the installation,do not knock those electronic components on the circuit board, and do not drop or deform the back cover.
5.If hard plastic lines are used during the installation, do bend it into a appropriate angle firstly
6.Do not drop it into construction mud
| WRA-53 Series | 220v ON/OFF, 3-Point |
| WRA-63 Series | 220V/110V/24V ON/OFF, 3-Point |
| WVA4-.. Series | 220V/24V ON/OFF, Proportional |
| WRA3-.. AC Series | 220V/110V/24V ON/OFF, 3-Point |
| WRA-42 DC Series | 24V/12V/3V ON/OFF, 3-Point |
| WRA3-.. DC Series | 24V/12V/3V, ON/OFF, Proportional |
FAQ
Q1: Only Bulk Orders?
No, Sample orders are aslo welcome.
Q2: How to place orders?
Q3: How many days for delivery?
Usually it takes about 3 working days if stock available.
Q4: How to make payment?
After confirming all details, our sales will provide a PI with payment method (TT/WESTERN UNION/PAYPAL/LC).
Q5: Quality Guarantee?
18months
Q6: After-Sales services?
We shall be grateful if pictures or videos can be provided once there is any problem when you use our product. Our sales will give prompt response and solving method will be provided in the first time.




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Step 1
Payment and order readiness
Minimum order: 100 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
15 days
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Step 3
Packaging and dispatch
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
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