1. Įvadas
Thank you for choosing the Keystone 23,200 BTU Window-Wall Air Conditioner with Supplemental Heat and Dehumidifier. This manual provides essential information for the safe and efficient operation of your appliance. Please read it thoroughly before installation and use, and retain it for future reference.
2. Saugos informacija
Svarbios saugos instrukcijos:
- This appliance requires a special 230-volt/25-amp electrical outlet (NEMA 6-30P plug). Do not use with a standard 115V household outlet. Consult a qualified electrician if you are unsure about your electrical supply.
- Prieš valydami ar atlikdami įrenginio techninę priežiūrą, visada atjunkite maitinimą.
- Nenaudokite įrenginio su pažeistu maitinimo laidu arba kištuku.
- Užtikrinkite tinkamą įžeminimą, kad sumažintumėte elektros smūgio riziką.
- Pakavimo medžiagas laikykite vaikams nepasiekiamoje vietoje.
- The supplemental heating mode is not intended as a primary heat source. Use it to support your main heating system when outdoor temperatures are between 23°F and 76°F.
3. Produktas baigtasview
The Keystone KSTHW25B is a versatile air conditioning unit designed for both window and through-the-wall installation. It offers multiple functions to maintain indoor comfort.
Pagrindinės funkcijos:
- Aušinimo talpa: 23,200 BTU, suitable for rooms up to 1,500 sq. ft.
- Supplemental Heating: 16,000 BTU, for use when outdoor temperatures are between 23°F and 76°F.
- Sausinimas: Pašalina iki 5.7 pintų drėgmės per valandą.
- Ventiliatoriaus funkcija: Circulates air with multiple fan speeds.
- Išmanusis nuotolinio valdymo pultas: Features a 'Follow Me' function for precise temperature sensing.
- Energiją taupantys režimai: Includes 'Energy Saver' and 'Sleep' modes.
- Montavimo lankstumas: Designed for window or through-the-wall installation with a removable chassis.

3.1 pav.: priekis view of the Keystone KSTHW25B Air Conditioner.

3.2 pav. Baigtaview of the unit's 4-in-1 functionality.
4. Montavimas
The KSTHW25B unit can be installed in a window or through an exterior wall. A window installation kit is included.
4.1 Elektros reikalavimai
This unit requires a dedicated 230-volt, 25-amp circuit with a NEMA 6-30P plug. Ensure your electrical system can support these requirements before installation. Do not use extension cords or adapters.

Figure 4.1: Electrical connection details for the 230V/25A NEMA 6-30P plug.
4.2 Langų montavimas
The unit comes with an adjustable window kit. The minimum window height required for installation is 19.5 inches. Compatible window widths range from 31 to 42 inches.

Figure 4.2: Window installation with compatible width range.

4.3 pav. Pvzample of window installation.
4.3 Through-the-Wall Installation
The unit features a removable chassis for through-the-wall installation. Refer to the detailed instructions provided in the separate installation guide for specific wall sleeve requirements and procedures.
5. Naudojimo instrukcijos
Your Keystone air conditioner can be operated using the control panel on the unit or the included smart remote control.
5.1 Nuotolinis valdymas
The smart remote control features a 'Follow Me' function, which senses the temperature at its location and sends this data to the unit every 3 minutes for optimized comfort. This allows the unit to adjust its operation based on the temperature where you are, rather than just at the unit's location.

Figure 5.1: Smart remote control for convenient operation.
5.2 Darbo režimai
- Vėsus režimas: Provides cooling for the room. Adjust temperature and fan speed as desired.
- Heat Mode (Supplemental): Provides supplemental heating. This mode is effective when outdoor temperatures are between 23°F and 76°F. It is not designed to be a primary heat source during colder months.
- Sausintuvo režimas: Reduces humidity in the room. The fan operates at a low speed in this mode.
- Ventiliatoriaus režimas: Cirkuliuoja orą be aušinimo ar šildymo. Pasirinkite norimą ventiliatoriaus greitį (mažas, vidutinis, didelis).
5.3 Energy-Saving Features
- Energijos taupymo režimas: The fan will cycle on and off with the compressor to reduce energy consumption.
- Miegojimo rezimas: Gradually increases the set temperature over several hours to save energy and provide comfortable sleeping conditions.
- 24 valandų laikmatis: Leidžia užprogramuoti įrenginį taip, kad jis automatiškai įsijungtų arba išsijungtų per 24 valandas.

Figure 5.2: Sleep mode for energy efficiency and comfort.
6. Priežiūra
Reguliarus oro kondicionieriaus aptarnavimas užtikrina optimalų veikimą ir ilgaamžiškumą.
6.1 Oro filtro valymas
The unit is equipped with a mesh air filter. A 'Filter Light Reminder' will illuminate to indicate when the filter needs cleaning. To clean:
- Atjunkite įrenginio maitinimą.
- Remove the front panel and slide out the air filter.
- Nuplaukite filtrą šiltu muiluotu vandeniu. Kruopščiai nuskalaukite.
- Prieš montuodami iš naujo, leiskite filtrui visiškai išdžiūti.
- Reinstall the filter and front panel, then restore power.
6.2 Bendras valymas
Nuvalykite įrenginio išorę minkšta, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the drainage area is clear of obstructions.
7. Problemų sprendimas
Prieš kreipdamiesi į klientų aptarnavimo tarnybą, dar kartąview šios dažniausios problemos ir sprendimai:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Įrenginys neįsijungia | Nėra elektros, suveikė grandinės pertraukiklis, atsilaisvinęs kištukas. | Check power supply, reset breaker, ensure plug is fully inserted. |
| Nepakankamas aušinimas / šildymas | Nešvarus oro filtras, užblokuota oro įleidimo/išleidimo anga, per didelis kambarys, atidaryti langai/durys. | Clean filter, clear obstructions, ensure proper room size, close doors/windows. |
| Lauke varva vanduo | Normalus veikimas (kondensatas). | This is normal during cooling/dehumidifying. Ensure proper drainage. |
| Įrenginys triukšmingas | Atsilaisvinusios dalys, įrenginys nelygus, ventiliatorius užsikimšęs. | Check for loose components, ensure unit is level, clear fan area. |
8. Specifikacijos
Technical details for the Keystone KSTHW25B Air Conditioner:

Figure 8.1: Physical dimensions and weight of the unit.

Figure 8.2: Room size guide based on BTU capacity.
| Specifikacija | Vertė |
|---|---|
| Modelio numeris | KSTHW25B |
| Aušinimo galia | 23,200 XNUMX BTU |
| Supplemental Heating Power | 16,000 XNUMX BTU |
| Grindų ploto aprėptis | Iki 1,500 kv. Ft. |
| ttage | 230 voltų |
| Sausintuvo talpa | 5.7 pintos/val. |
| Triukšmo lygis | 56.3 dB |
| Gaminio matmenys (D x P x A) | 25.39 x 23.62 x 17.91 colio |
| Prekės svoris | 121 svaro |
| Formos faktorius | Window/Wall |
| BEE žvaigždučių įvertinimas | 4 žvaigždutė |
| Sezoninis energijos vartojimo efektyvumo koeficientas (SEER) | 9.4 |
| Įtraukti komponentai | AC unit, remote, batteries, mesh air filter, window installation kit |
9. Garantija ir palaikymas
9.1 Informacija apie garantiją
This Keystone air conditioner comes with a 1 metų garantija covering parts and labor. Additionally, there is an extended 4 metų garantija specifically for the sealed system components.
Išsaugokite pirkimo įrodymą, kad galėtumėte kreiptis dėl garantijos.
9.2 Pagalba klientams
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact Keystone customer support. Refer to the contact information provided with your product packaging or visit the official Keystone websvetainėje, kurioje pateikiama naujausia pagalbos informacija.





