1. Product Overview
The AYCHLG ST series electric pool water heater is designed to efficiently heat and maintain the temperature of small pools (less than 20 cubic meters), massage pools, and hot springs. It can also serve as an auxiliary heater for heat pump systems. This model incorporates an advanced constant temperature controller and a digital temperature sensor, replacing traditional mechanical flow switches for enhanced reliability and stability.
Key Features:
- 45,000 Btu/Hr Heating Capacity: Provides powerful heating for efficient temperature control.
- Advanced Digital Control System: Replaces mechanical flow sensors with a digital temperature sensor for precise monitoring and protection against unexpected situations.
- Intelligent Self-Diagnosis: Monitors system status and displays hint messages for any incidents, preventing damage or malfunction.
- Manual Reset Temperature Control: Safety feature that cuts off the system if temperature exceeds 60℃, requiring manual reset after fault resolution.
- Energy Efficiency: Reduces unnecessary circulation cycles, prolonging pump life and saving energy.
- Compatibility: Suitable for pools up to 6000 gallons, including hot tubs, above-ground, and in-ground swimming pools.
2. Important Safety Information
WARNING: Read all safety instructions before installation and operation. Failure to follow these instructions could result in electric shock, fire, property damage, or serious injury.
- Electrical Installation: This electric pool water heater is 240V 11KW and is designed for use in the US. Do not connect the plug directly. Installation must be performed by a qualified professional electrician to ensure proper wiring and safety.
- Water Type: Do not heat sea water or salt water with this unit. This heater is intended for fresh water applications only.
- Temperature Reset: If the heater shuts off due to high temperature (60℃), cut off the main power supply, identify and resolve the fault, allow the unit to cool, and then press the 'Reset' button to restart.
- Water Pump Requirement: This heater requires a water pump for proper operation and circulation. Ensure a suitable water pump is installed and functioning correctly.
- Maintenance: Always disconnect power before performing any maintenance or service on the unit.
3. Product Components
Figure 3.1: Main unit of the AYCHLG Pool Heater. This image shows the overall appearance of the heater with its control panel and connections, positioned in front of a swimming pool with a person swimming.
Figure 3.2: Close-up view of the control panel. It features a digital display, 'Heating' and 'Pump Working' indicator lights, an ON/OFF switch, and control buttons for temperature adjustment.
Figure 3.3: Detailed view of the threaded inlet and outlet ports on the side of the heater, clearly labeled for water flow connection.
Figure 3.4: Two white pipe connectors, typically used for plumbing connections to the heater's inlet and outlet ports.
Figure 3.5: Illustration showing the outlet dimensions (38mm/42mm) and a small view of the control panel along with the two white pipe connectors.
Figure 3.6: The heater unit displayed alongside its instruction manual and the two white pipe connectors, indicating included accessories.
4. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your AYCHLG pool heater. It is strongly recommended that installation be performed by a certified electrician and a qualified pool technician.
Installation Requirements:
- Electrical Supply: The unit requires a 240 Volt, 50 Amp, 60 Hz electrical supply. Ensure your electrical system can support these requirements.
- Wiring: Do not connect the heater directly to a standard wall plug. It must be hardwired by a professional electrician according to local electrical codes.
- Water Circulation: A functional water pump is essential for the heater's operation. The heater must be integrated into your pool's existing filtration and circulation system.
- Placement: Install the heater in a location that is dry, well-ventilated, and protected from direct weather exposure. Ensure adequate clearance around the unit for ventilation and service access.
- Plumbing: Connect the heater's inlet and outlet ports to your pool's plumbing system using appropriate fittings. Ensure all connections are watertight. The outlet port has dimensions of 38mm/42mm.
- Water Type: This heater is designed for fresh water. Do not use with sea water or salt water.
Installation Steps (Professional Installation Recommended):
- Site Selection: Choose a suitable location near your pool's filtration system, ensuring it meets all safety and clearance requirements.
- Mounting: Securely mount the heater unit on a stable, level surface.
- Plumbing Connections: Connect the pool's water return line to the heater's inlet and the heater's outlet to the pool's supply line. Use the provided pipe connectors if compatible.
- Electrical Wiring: Have a qualified electrician connect the heater to your dedicated 240V, 50A circuit. Ensure proper grounding and circuit protection.
- System Fill and Leak Check: Once plumbing is complete, fill the pool and run the circulation pump to check for any leaks in the system.
- Initial Power-Up: After confirming no leaks and proper wiring, turn on the main power supply to the heater.
5. Operating Instructions
The AYCHLG ST series heater features an intuitive digital control system for easy operation.
Basic Operation:
- Power On: Ensure the main power supply to the heater is active. Flip the ON/OFF switch on the control panel to the 'ON' position.
- Digital Display: The digital display will show the current water temperature.
- Temperature Setting: Use the UP and DOWN buttons (often indicated by arrows or '+' and '-') on the control panel to adjust your desired water temperature. The heater will automatically work to reach and maintain this set temperature.
- Indicator Lights:
- Heating Light: Illuminates when the heater is actively heating the water.
- Pump Working Light: Illuminates when the circulation pump is detected as running, which is necessary for the heater to operate.
- Automatic Control: The advanced control system continuously monitors the water temperature and flow, adjusting heating output as needed to maintain the set temperature and protect the unit.
Manual Reset for Over-Temperature:
In the event of an unexpected high temperature (above 60℃), the heater's safety mechanism will automatically cut off the system. To reset:
- Immediately cut off the main power supply to the heater.
- Identify and resolve the cause of the over-temperature condition (e.g., pump malfunction, blocked flow).
- Allow the water temperature to fall below the normal operating range.
- Once the fault is resolved and the unit has cooled, press the 'Reset' button on the control panel.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your AYCHLG pool heater.
- Power Disconnection: Always disconnect the main power supply to the heater before performing any maintenance or cleaning.
- Inspect Connections: Periodically check all electrical and plumbing connections for tightness and signs of wear or corrosion.
- Clean Unit Exterior: Keep the exterior of the heater clean and free from dust and debris. Use a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Water Quality: Maintain proper pool water chemistry to prevent scale buildup and corrosion within the heater's components.
- Flow Check: Ensure consistent water flow through the heater. Any reduction in flow can impact heating efficiency and potentially trigger safety shutdowns.
- Winterization: If you live in an area with freezing temperatures, follow proper winterization procedures for your pool and heater to prevent freeze damage. Consult a pool professional if unsure.
7. Troubleshooting
The AYCHLG heater is equipped with an intelligent self-diagnosis function that helps identify and display potential issues. If a fault occurs, the heater will stop operation immediately and display a hint message on the digital screen.
Common Issues and Solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater not turning on / No display | No power supply; ON/OFF switch is off; Electrical fault. | Check main power supply and circuit breaker. Ensure ON/OFF switch is in 'ON' position. Consult a professional electrician for electrical faults. |
| Heater shuts off / Over-temperature error | Water temperature exceeded 60℃; Insufficient water flow; Pump malfunction. | Cut off main power. Identify and resolve the cause of high temperature (e.g., check pump, filter, water level). Allow unit to cool, then press 'Reset' button. |
| No heat / Insufficient heating | Pump not working; Incorrect temperature setting; Heater element issue; Pool size too large for heater capacity. | Ensure pump is running and 'Pump Working' light is on. Verify desired temperature setting. For element issues, contact support. Confirm pool volume is within 6000 gallons. |
| Error code on display | System detected a specific malfunction. | Refer to the specific error code in the full product manual (if available) or contact AYCHLG customer support with the displayed code. |
If you encounter an issue not listed here or are unable to resolve a problem, please contact AYCHLG customer support for assistance.
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | AYCHLG |
| Model Series | ST Series |
| Heating Capacity | 45,000 Btu/Hr |
| Voltage | 240 Volts |
| Amperage | 50A |
| Frequency | 60 HZ |
| Power (Estimated) | 11 KW |
| Suitable Pool Volume | Up to 6000 gallons |
| Product Dimensions | 57.53 x 38.1 x 11.43 cm |
| Product Weight | 7.33 kg |
| ASIN | B09PTQGJ5C |
| Date First Available | Feb. 17 2022 |
9. Warranty and Support
The AYCHLG 45000 Btu/Hr Portable SPA Water Bath Heater is designed, engineered, manufactured, and serviced by AYCHLG Co. in Mississippi.
For specific warranty information, claims, or technical support, please contact AYCHLG directly through their official channels. Keep your purchase receipt and product model number readily available when contacting support.
For general inquiries or to find contact information, please refer to the manufacturer's website or the documentation included with your product.