Drinking Water Treatment Control Board

Chillerwater Boiler Control Board
Chillerwater Boiler Control Board

Chillerwater Boiler Control Board

APPLICATION FIELD


This solution is suitable for Under-Sink boiler, chiller and sparkling water dispensor series with display.

Is your office water dispenser or home drinking water system failing to heat or cool properly? Erratic temperatures, error codes, or a complete system shutdown are clear signs of a failing control board. CHOIG's Chiller & Water Boiler Control Board is the precise, high-quality replacement you need to restore your appliance's full functionality. Enjoy a cost-effective repair solution that saves you from the expense of replacing the entire unit.

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Product Description

Chillerwater Boiler Control Board


As the intelligent "brain" of your water system, this board precisely manages both the cooling and heating circuits. Manufactured with industrial-grade components for superior durability and stable performance, it guarantees your access to perfectly tempered water, on demand.

   

Key Features & Benefits:


Trusted by technicians and DIYers alike. Order now for fast shipping and restore your clean drinking water system today!


Instant Water Heater Control Board

ChillerWater Boiler Control Board - FAQ

Q1: How can I confirm if this control board is compatible with my water dispenser or water purification system?
A: Compatibility is our top priority. We recommend the following steps to confirm:

  1. Check the Model Number: Find the model number printed on a sticker on your faulty control board and compare it with the compatibility list provided on our product page.

  2. Contact Us: If you are unsure or cannot find the number, please contact our support team with the brand and model of your water unit, along with clear photos of the old board. We will provide a professional compatibility check.

Q2: What are the common symptoms of a failing control board?
A: If your unit is experiencing any of the following issues, it's likely that the control board needs replacement:

Q3: Is the installation complicated? Do I need a professional technician?
A: This board is designed as a direct replacement with matching connectors. However, installation involves electrical safety and knowledge of the appliance's internal components. We strongly recommend having it installed by a qualified appliance repair technician. For experienced DIYers, we provide an installation guide, but please ensure the unit is completely unplugged before proceeding.

Q4: Does this control board manage both the cooling and heating functions?
A: Yes, this is the core purpose of this board. It acts as an integrated control center, managing both the cooling system (e.g., compressor) and the heating system (e.g., heating element) to ensure your appliance delivers both cold and hot water properly.

Chillerwater Boiler Control Board

Extendable Solution Areas

1, After modification, this system can communicate with electronic faucet control board, control defferent valves on faucet (cooling water, filter water and sparkling water)

2, After Mofification, it can add the pump drive board to control the pump, automatic prepare the sparkling water;

System transformation: communication with electronic faucet control board (multi-valve collaborative control) After the system transformation, different valves on the faucet can be efficiently driven through wired or wireless communication to achieve intelligent switching and remote management of cooling water, filtered water and sparkling water. Users can select the water type (such as ice water, room temperature water, sparkling water) through the touch screen, physical button or mobile phone APP. 


System transformation: adding a water pump driver board (automatic sparkling water preparation) After the system transformation, the water pump is adjusted or closed-loop driven by a dedicated driver board to achieve high-precision flow and pressure control for automatic preparation of sparkling water. Users can select the bubble strength (weak/medium/strong), and the system automatically matches the pressure (2Bar/4Bar/6Bar)  

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Solution Technical Highlights

Intelligent constant temperature control system

Intelligent constant temperature control system

Power off memory function

Power off memory function

 Support Tuya Wifi control

Support Tuya Wifi control

Support RF433 Wireless transmitter remote

Support RF433 Wireless transmitter remote

Compatible for water boiler and chiller

Compatible for water boiler and chiller

1. Intelligent constant temperature control system

Water temperature stability guarantee: Through high-precision NTC temperature sensor (±0.1℃ detection accuracy) and PID algorithm, ±0.5℃ precise control of the water temperature range of 2-100℃ is achieved, which brings users a constant temperature and stable experience, avoids discomfort and safety hazards caused by alternating hot and cold, and also meets the needs of home and commercial scenarios.

Dynamic power adjustment: Automatically adjust the heating power linear adjustment according to the deviation between the water temperature and the target value to avoid energy waste.

Safety protection: Prevent overheating (such as a sudden rise in the water temperature of the water boiler) or overcooling (freezing of the chiller) to avoid equipment damage or user scalding risks.

 

2. Power-off memory function

Personalized settings retention: Automatically store the last valid operating parameters (such as temperature setting, working mode) after power failure, and no manual intervention is required after power is restored.

Multi-device collaborative protection: When the system is connected to multiple external devices (such as filtration system, sparkling water machine), the memory function can synchronously retain the linkage logic of each module (such as automatically starting the CO₂ valve when the sparkling water mode is turned on), avoiding device status confusion and circuit impact caused by power failure, and extending the life of the compressor and heating tube.

 

3. Support Tuya Wi-Fi control

Remote management: Remote power on and off, temperature adjustment, and mode switching are realized through the mobile phone APP, and multi-device group management is supported (such as distinguishing kitchen boilers from bar counter chillers). Real-time monitoring of energy consumption data, support for abnormal alarm push, help users to promptly discover equipment failures (such as sensor failure, valve blockage).

Energy-saving strategy linkage: Combined with the analysis of peak and valley electricity price data (must be connected to the meter API), hot water is automatically reserved during the valley electricity period, and the peak electricity period is switched to the insulation mode, effectively reducing electricity expenses.

Business operation and maintenance upgrade: Chain stores can centrally control multiple devices through the Tuya Cloud platform to achieve standardized management and reduce regional operation and maintenance costs.

 

4. Support RF433 wireless transmitter remote control

Network-free environment control: supports up to 30 meters through the wall control, and the basic functions of the device can still be operated by the remote control in the area where the Wi-Fi signal is weak or disconnected. In the event of a network failure, RF433 is used as an emergency control channel to ensure the availability of the device.

Physical button operation: The remote control is configured with custom shortcut keys, and the preset parameters are triggered with one button, which is especially suitable for the elderly or temporary emergency scenarios (such as normal operation when Wi-Fi fails).

Multi-device compatible group control: It can be linked with existing smart home devices (such as smart sockets, thermostats) to build a localized smart ecosystem (such as turning on the kitchen lights synchronously when the boiler is started remotely).

 

5. Compatible with water boilers and chillers

System integration simplification: A single control panel is compatible with multiple devices such as water boilers (100℃ constant temperature), chillers (2-15℃ cooling), soda water machines (sparkling water preparation), etc., to achieve coordinated control of cold/hot water systems (such as coffee machines that require 98℃ hot water and 5℃ ice water at the same time). At the same time, it supports dual water source switching to meet different water quality requirements.

Space and cost optimization: The device size saves installation space and wiring costs compared to independent control solutions.

Improved maintenance convenience: The unified control interface and fault diagnosis system reduce the difficulty of technician training and maintenance.

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Get Started with Scheme Design + PCBA

We provide one-stop service of scheme design + PCBA, integrating design and manufacturing, which can ensure that our electronic control board perfectly carries our design scheme.

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