Ọrọ Iṣaaju
This manual provides essential information for the installation, operation, and maintenance of your Aqua Flo Gecko in.yj-3 Control System. Please read this manual thoroughly before attempting any installation or operation to ensure proper function and safety.

Figure 1: Complete Aqua Flo Gecko in.yj-3 Control System kit, including the control box, heater, keypad, wiring, and mounting hardware.
Alaye Aabo
Nigbagbogbo ṣe akiyesi awọn iṣọra aabo wọnyi:
- Ge Agbara: Always disconnect power supply before opening the control system cover or performing any service.
- Ilẹ: Connect only to a grounded circuit. Improper wiring may damage the control system.
- Oṣiṣẹ ti o peye: Fifi sori ẹrọ ati iṣẹ yẹ ki o ṣe nipasẹ oṣiṣẹ ti o peye nikan.
- Ibi: Do not install or store the unit outdoors or when installed under a weatherproof spa skirt.
- Fiusi: Use only replacement fuses of the same type and rating.
- Asopọmọra: Use only copper conductors rated at least 90°C. Connect only to a circuit protected by a Class A Ground Fault Circuit Interrupter (GFCI).
- Aworan atọka: Refer to the wiring diagram on the rear of the cover for connections.
- Awọn isopọ to ni aabo: Ensure that the screws of the terminal block are completely unscrewed before inserting the input wires.

olusin 2: Ẹyìn view of the control box, showing important safety warnings and electrical specifications. Note the 120V/240V 60Hz 40A MAX input rating.
Eto ati fifi sori
The Aqua Flo Gecko in.yj-3 control system is designed for easy integration into your spa or hot tub. Follow these steps for proper setup:
- Ṣii silẹ: Carefully unpack all components and verify that all parts are present: control box, heater, keypad, wiring harness, and mounting hardware.
- Mounting the Control Box: Select a suitable location for the control box, ensuring it is protected from direct weather exposure and allows for proper ventilation. Use the provided mounting bracket and screws to secure the control box.
- Fifi sori ẹrọ igbona: Install the heater component in line with your spa's plumbing system. Ensure proper water flow through the heater. The heater is designed for 115V/230V operation.
- Awọn isopọ onirin:
- Iṣagbewọle agbara: Connect the main power supply (115V or 230V AC) to the designated terminal block inside the control box. Refer to the wiring diagram on the inside of the control box cover for correct connections. This system supports 230 volts AC.
- Pump and Accessory Connections: Connect pumps, blowers, and other accessories to their respective outputs on the control board.
- Asopọmọ bọtini: Connect the keypad cable to the dedicated port on the control board.
- Agbara Ibẹrẹ: After all connections are secure and verified, restore power to the system. The control system will perform a self-diagnostic check.

Figure 3: Mounting bracket and associated screws for securing the control box.

Figure 4: The heater component of the system, which integrates into the spa's water circulation.

olusin 5: Ti abẹnu view of the control box, displaying the main circuit board and various connection points for power, pumps, and accessories.

Figure 6: The main wiring harness, showing various connectors for different components of the spa system.
Awọn ilana Iṣiṣẹ
The in.k300 keypad provides intuitive control over your spa's functions.

Figure 7: The in.k300 control panel keypad, used for operating the spa functions.
Awọn iṣẹ bọtini foonu:
- Pump 1 (P1): Activates and cycles the primary pump. Press once for low speed, twice for high speed, third time to turn off.
- Pump 2 (P2): Activates and cycles the secondary pump (if applicable).
- Imọlẹ: Turns the spa light on/off.
- Awọn itọka oke/isalẹ: Adjusts the set temperature.
- Mode/Program: Accesses different operating modes or programming options (e.g., filter cycles, economy mode). Refer to the in.k300 specific manual for detailed programming.
Upon initial startup, the system will typically display the current water temperature. Use the up/down arrows to set your desired temperature. The heater will activate automatically to reach and maintain the set temperature.
Itoju
Regular maintenance ensures the longevity and optimal performance of your control system.
- Ge asopọ agbara: Always disconnect power to the spa before performing any maintenance.
- Ayewo wiwo: Periodically inspect all wiring and connections for signs of wear, corrosion, or loose terminals.
- Elegbona: Ensure the heater element is free from scale buildup. Descale as necessary following manufacturer guidelines for your spa.
- Apoti Iṣakoso: Keep the control box clean and free of debris. Ensure ventilation openings are not obstructed.
- Didara Omi: Maintain proper spa water chemistry to prevent damage to the heater and other components.
Laasigbotitusita
This section provides solutions to common issues. For problems not listed, contact qualified service personnel.
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Eto ko ṣiṣẹ | No power supply; tripped GFCI; loose wiring connection. | Check circuit breaker/GFCI. Verify main power connections. Ensure terminal block screws are tightened. |
| Alapapo ko alapapo | Low water flow; air lock; faulty heater element; incorrect temperature setting. | Ensure pumps are running and water flow is adequate. Bleed air from plumbing. Check temperature setting. Inspect heater element for damage. |
| Bọtini foonu ko dahun | Loose keypad cable; damaged keypad. | Check keypad cable connection to the control board. Replace keypad if damaged. |
| Koodu aṣiṣe han | Specific system fault (e.g., sensor error, overheat). | Consult the Gecko in.k300 keypad manual for specific error code definitions and troubleshooting steps. |
Awọn pato
- Awoṣe: in.yj-3
- Nọmba apakan: BDLYJ2K300
- Brand: Aqua Flo (Control System by Gecko)
- Iṣagbewọle agbara: 115V/230V AC, 60Hz, 40A Max
- Agbara gbigbona: 4.0kW
- Ohun elo: Stainless Steel (Heater), Durable Plastic (Control Box)
- Àwọ̀: Blue (Control Box)
- Ìwọ̀n Nkan: To 9 iwon
- Awọn iwọn ọja: 12 x 3.75 x 7.37 inches (Control Box)
- Bọtini foonu: ninu.k300
- UPC: 753610461746
Atilẹyin ọja ati Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Aqua Flo customer service. Keep your proof of purchase for warranty claims.
For additional resources and detailed troubleshooting, you may also visit the official Gecko Alliance website or consult a certified spa technician.