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Aluminum Alloy Smart Thermostat For Heat Pump Air Conditioner 12V

Aluminum Alloy Smart Thermostat For Heat Pump Air Conditioner 12V

Brand Name:Smart Laffey
Model Number:LFmd-KTMxx-D9
Minimum Order Quantity:50 Pieces
Delivery Time:10-15 work days
Place of Origin:Guangdong, China
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Product Details

Aluminum Alloy Smart Thermostat Knob Controlling For Air Conditioner


Product NameD9 knob thermostat of modbus
BrandSmart Laffey
ProtocolModbus RS485
Back Box for InstallationUK Square Box
DescriptionKnob controlling

1) Cooling/heating/air three mode setting

2) Airflow high/mid/low/auto setting

ApplicationConnecting room control unit

Product Features

Hollow engraved keys on the D9 panel, the built-in LED backlight passes through the hollow font or pattern to form a clear backlight indication effect; Different decorative frames can be selected according to customer needs, including K plastic wide frame, Z plastic narrow frame, X zinc alloy frame, J steel frame to switch and make the switch more textured and match different decoration styles.


The network intelligent panel reads and modifies the internal registers through 485 communication to achieve remote monitoring and output control. The communication protocol adopts the standard MODBUS RTU communication protocol. Serial port settings: baud rate "9600", parity bit "none", data bit "8", stop bit "1". The two commands are separated by 100ms. If the instruction is not read within 2 seconds, it will be cleared, and if it is read, it will be cleared immediately. Reading time interval: greater than 20ms.


Basic Function

1. Thermostat on and off control;
2. Indoor temperature setting/indoor temperature measurement;
3. The fan speed can be selected as one of "high/medium/low/auto";
4. Air conditioning (refrigeration, heating, ventilation), floor heating, fresh air three modes can be switched;
5. With the function of manual temperature correction, manually restore the factory default values of the thermostat parameters, and manually set the thermostat communication address.

Display Function

1. Power on/off status display: the entire screen is not displayed when it is turned off, and the switch button indicator light is always on;
2. Temperature display: indoor temperature, temperature setting value;
3. Mode display: only one of air conditioning, floor heating, and fresh air will be displayed;
4. Wind speed display: high, medium, low, automatic sub-level display;
5. In the shutdown state, enter the temperature correction value display through the key combination, restore the factory default value setting display and address setting of the thermostat parameter.


(1) Mutual benefit : We are factory also have more than 10 years experience in manufacturing and developing of switches and sockets.

(2) Customize : We have strong R&D team, we will try our best to custom product as your request.

(3) OEM service : (a) Printing your Logo (b) Engraving words or icons

(4) Mix order : We accept mix order, different model and small quantity order.


1. Q:What’s the shipping method?

A: By express way. Such as Fedex, DHL, TNT and so on; by air or by sea. Shipping cost is decided by shipping ways and product’s actual weight and volume, also your detailed address.

2. Q:Can we print our own brand or logo on your products?

A: Yes, it is our pleasure to be one your OEM manufacturer in China to meet your OEM requirements.

3. Q: Why do some goods have difference between website picture and practical items?

A: Because difference of light and browser, also different batches, materials may be little difference, such as lining. Sometimes, the picture is for reference only. These are allowed in actual case. If any question, please tell us before order and ask clearly.

4. Q: Can I order one piece for sample or trial order less than MOQ to test the quality?

A: Yes, We recommend to check the sample before order. We accept trial order less than MOQ.

5. Q: If I order big quantity, what's the good price?

A: Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place etc. We will make the accurate quotation to you as soon as possible.

If you have another question, please feel free to contact us.

China Aluminum Alloy Smart Thermostat For Heat Pump Air Conditioner 12V supplier

Aluminum Alloy Smart Thermostat For Heat Pump Air Conditioner 12V

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