Uvod
Welcome to your DoCred G3TUB-JX Heater Pump. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your multifunctional spa heating, filtration, and bubble unit. This unit is designed exclusively for use with DoCred inflatable hot tubs.
Sigurnosne mjere
Da biste osigurali siguran rad i spriječili povrede ili štetu, molimo vas da se pridržavate sljedećih sigurnosnih smjernica:
- Uvijek priključite uređaj na uzemljenu električnu utičnicu.
- Ensure the standard GFCI plug is used for outdoor applications to prevent electrical hazards.
- Ne koristite pumpu ako je oštećena ili neispravna.
- Držite djecu dalje od uređaja tokom rada.
- The unit features overheating protection, leakage prevention, and dry burn resistance. However, regular inspection is recommended.
- This heater pump is only suitable for DoCred inflatable hot tubs.

Image: Safety features of the DoCred heater pump, including overheat protection, overload protection, and GFCI plug compatibility.
Product Overview i karakteristike
The DoCred G3TUB-JX Heater Pump is an all-in-one unit designed to enhance your inflatable hot tub experience. It integrates heating, water filtration, and bubble massage functions into a single compact device.
- Sve-u-jednom dizajn: Combines heating, bubble massage, and water filtration.
- Visokoenergetsko grijanje: A 1350W heating core provides stable and fast water heating.
- Digitalna kontrolna tabla: Easy-to-use LED touch panel for temperature and function adjustments.
- Efikasna filtracija: Circulating filtration system keeps spa water clean.
- Soothing Bubble Function: Provides a relaxing bubble massage.

Slika: Prekoview of the DoCred heater pump, illustrating its integrated filtration, heating, and bubble functions with numbered connection points.

Slika: Detaljna view of the multifunctional heater pump, highlighting the control panel buttons for bubble, lock, temperature adjustment, heater, and filter functions.
Postavljanje i instalacija
The DoCred G3TUB-JX Heater Pump features a plug-and-play design for straightforward installation. It is intended as a replacement or primary unit for DoCred inflatable hot tubs.
- plasman: Position the heater pump on a stable, level surface near your DoCred inflatable hot tub. Ensure adequate space for ventilation and access.
- veza: Connect the pump's inlet and outlet ports to the corresponding connections on your inflatable hot tub. Refer to your hot tub's instruction manual for specific connection details. The connections are typically color-coded (e.g., red for outlet, blue for inlet).
- Priključak za napajanje: Plug the GFCI power cord into a suitable, grounded electrical outlet. Ensure the outlet meets the power requirements specified in the Technical Specifications section.
- Početna provjera: Before filling the hot tub, ensure all connections are secure to prevent leaks.
No additional tools are typically required for installation.
Uputstvo za upotrebu
The digital LED touch control panel allows for easy management of the heater pump's functions.

Image: The easy-touch control panel of the DoCred heater pump, displaying temperature settings and function buttons.
- Uključivanje/isključivanje: Press the power button (if available, or plug in) to activate the unit.
- Podešavanje temperature: Koristite TEMP UP i TEMP DOWN buttons to set your desired water temperature. The adjustable range is 68°F to 104°F (20°C to 40°C). The digital display will show the current temperature.
- Funkcija grijanja: Pritisnite GREJAČ button to activate the heating element. The unit will work to reach and maintain the set temperature.
- Bubble masaža: Pritisnite BUBLE button to activate the bubble massage function. Press again to turn off.
- Sistem filtracije: The FILTER button controls the circulating filtration system. It is recommended to run the filter regularly to maintain water quality.
- Zaključavanje za djecu: Pritisnite LOCK button to engage the child lock, preventing accidental changes to settings. Press again to unlock.
- Timing Heating: The unit may include a timing heating function to preset heating schedules. Refer to the specific hot tub manual for detailed instructions on setting timers.
Održavanje i njega
Regular maintenance ensures the longevity and optimal performance of your heater pump.
- Čišćenje/zamjena filter uloška: The unit features a detachable filter cartridge. Regularly remove and clean the filter cartridge to remove debris. Replace the cartridge every few weeks, or as needed, depending on usage and water quality.
- Kvalitet vode: Maintain proper water chemistry in your hot tub as per your hot tub's guidelines. This will reduce strain on the filtration system and prolong the life of the pump.
- Eksterijerno čišćenje: Obrišite vanjski dio pumpe s oglasomamp tkanina. Nemojte koristiti abrazivna sredstva za čišćenje ili rastvarače.
- Skladištenje: If storing the unit for an extended period, ensure it is clean, dry, and stored in a protected environment away from extreme temperatures.

Slika: prample of spa filter cartridges, which require regular cleaning and replacement.
Vodič za rešavanje problema
If you encounter issues with your DoCred G3TUB-JX Heater Pump, refer to the following common solutions:
- Jedinica se ne uključuje: Check the power connection and ensure the GFCI plug is reset. Verify the electrical outlet is functional.
- Bez grijanja: Ensure the heater function is activated on the control panel and the desired temperature is set above the current water temperature. Check for sufficient water flow.
- Weak Bubbles: Ensure the bubble function is active. Check for any obstructions in the air jets or pump.
- Poor Filtration: Clean or replace the filter cartridge. Ensure the filter function is active.
- Kodovi grešaka: If the control panel displays an error code, consult your hot tub's specific manual or contact customer support for interpretation and resolution.
For persistent issues not resolved by these steps, please contact DoCred customer support.
Tehničke specifikacije
Below are the technical specifications for the DoCred G3TUB-JX Heater Pump:

Image: Technical specifications and dimensions of the DoCred heater pump.
| Specifikacija | Vrijednost |
|---|---|
| Brand | DoCred |
| Naziv modela | G3TUB-JX |
| Dimenzije proizvoda (D x Š x V) | 16 cm D x 10.5 cm Š x 17 cm V |
| Nazivna snaga | 1350W |
| Voltage/Frekvencija | AC110-120V / 60Hz |
| Raspon kontrole temperature | 20°C - 40°C |
| Dužina kabla za napajanje | 11.48 ft |
| Obavezna montaža | Yes (for connection to hot tub) |
| Izvor napajanja | AC |
Informacije o garanciji
For detailed warranty information regarding your DoCred G3TUB-JX Heater Pump, please refer to the warranty card included with your purchase or visit the official DoCred webSačuvajte dokaz o kupovini za slučaj reklamacije.
Korisnička podrška
If you have any questions, require technical assistance, or need to report an issue, please contact DoCred customer support. You can find contact information on the official DoCred webweb-mjestu ili putem prodavača gdje ste kupili proizvod.
Za više informacija posjetite DoCred Store.