1. Úvod
The APF-G1/PF25C1 Universal Pre Filter Cup is designed to be a compatible replacement part for various whole house central water purifiers, including those from AO Smith. It serves as the housing for a filter cartridge (not included) to remove sediment and other large particles from your water supply before it reaches your main filtration system or household plumbing. This helps protect your appliances and extends the life of subsequent filters.

2. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | APF-G1/C1 (also known as APF-G1/PF25C1) |
| Kompatibilita | Universal OEM Replacement Parts, compatible with AO Smith Whole House Central Water Purifiers |
| Původ | pevninská Čína |
| Vysoce znepokojená chemikálie | Žádný |
| Délka balení | 25 cm |
| Šířka balení | 25 cm |
| Výška balení | 25 cm |
| Hmotnost balení | 0.6 kg |
3. Nastavení a instalace
Before beginning installation, ensure you have all necessary tools and a suitable filter cartridge (sold separately).
3.1 Bezpečnostní opatření
- Před instalací vypněte hlavní přívod vody.
- Depressurize the water lines by opening a nearby faucet.
- Wear appropriate safety gear, such as safety glasses.
- Ujistěte se, že všechna spojení jsou vodotěsná, aby nedošlo k únikům.
3.2 kroky instalace
- Vyberte umístění: Select a suitable location for the filter cup, typically on the main water line before other filtration systems or water-using appliances. Ensure there is enough clearance for filter changes.
- Příprava instalatérských rozvodů: Cut into the main water line at the chosen location. Ensure the cut is clean and straight.
- Instalace armatur: Apply thread sealant tape (Teflon tape) to the threaded ends of the filter cup's inlet and outlet ports. Connect the filter cup to your plumbing using appropriate fittings (e.g., unions, adapters) to ensure a secure and leak-free connection. The brass valve shown in Figure 1 is typically used for draining or pressure relief.
- Vložte filtrační patronu: Unscrew the clear filter cup from the head. Insert the new filter cartridge into the cup, ensuring it is properly seated.
- Znovu sestavit: Screw the clear filter cup back onto the head, hand-tightening it. Do not overtighten.
- Obnovení zásobování vodou: Pomalu zapněte hlavní přívod vody.
- Zkontrolujte netěsnosti: Carefully inspect all connections for any signs of leaks. Tighten connections slightly if necessary.
- Splachovací systém: Open a nearby cold water faucet and let the water run for several minutes to flush out any air and carbon fines (if using a carbon filter).
4. Provoz
Once installed, the pre-filter cup operates passively as water flows through your main line. The clear housing allows for visual inspection of the filter cartridge, enabling you to monitor its condition and determine when a replacement is needed. A visible accumulation of sediment inside the clear cup or a noticeable drop in water pressure are indicators that the filter cartridge may be nearing the end of its life.
5. Údržba
Regular maintenance, primarily filter cartridge replacement, is crucial for optimal performance and longevity of your water filtration system.
5.1 Výměna filtrační patrony
The frequency of filter replacement depends on water quality and usage. Visually inspect the filter through the clear housing. Replace the filter when it appears heavily soiled or when water pressure significantly drops.
- Vypněte hlavní přívod vody.
- Open a nearby faucet to relieve pressure.
- Use the brass valve (if present) on the filter cup to drain water from the housing.
- Unscrew the clear filter cup from the head.
- Vyjměte starou filtrační vložku a řádně ji zlikvidujte.
- Clean the inside of the filter cup with warm, soapy water and rinse thoroughly. Inspect the O-ring for any damage and replace if necessary. Lubricate the O-ring with food-grade silicone grease.
- Insert a new filter cartridge, ensuring it is properly seated.
- Screw the clear filter cup back onto the head, hand-tightening it. Do not overtighten.
- Pomalu zapněte hlavní přívod vody a zkontrolujte, zda nedochází k únikům.
- Flush the system by running water from a nearby faucet for several minutes.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Únik vody |
|
|
| Nízký tlak vody |
|
|
| Water Not Filtering Effectively |
|
|
7. Uživatelské tipy
(This section would typically contain helpful advice and common solutions gathered from user reviews and frequently asked questions. As no such data was provided, here are some general tips for pre-filter cups):
- Pravidelné vizuální kontroly: Vezměte si náskoktage of the clear housing to regularly check the filter's condition. This can help you anticipate when a replacement is needed before performance significantly degrades.
- Keep Spare Filters: Always have a spare filter cartridge on hand to ensure uninterrupted filtration when a replacement is due.
- Údržba O-kroužku: The O-ring is critical for preventing leaks. Always inspect it during filter changes and apply food-grade silicone grease to keep it pliable and ensure a good seal.
- Vyhněte se přílišnému utahování: Hand-tighten the filter cup. Overtightening can damage the housing or O-ring, leading to leaks or difficulty in future replacements.
8. Záruka a podpora
Pro informace o záruce nebo technickou podporu se prosím obraťte přímo na prodejce nebo výrobce. Uschovejte si účtenku jako doklad o koupi.





