pengenalan
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Pittsburgh 2.5 CFM 1/6 HP One Stage Vacuum Pump. Please read this manual thoroughly before operating the pump and retain it for future reference.
The Pittsburgh 2.5 CFM 1/6 HP One Stage Vacuum Pump is designed for deeper vacuum draw, pulling vacuum down to 75 microns. Its precision-machined one-stage pump effectively removes moisture from air conditioning systems, preparing them for safe refrigerant addition. This pump is ideal for automotive air conditioning, HVAC work, and other applications requiring high vacuum pull from a compact unit.
Maklumat Keselamatan Penting
Always observe basic safety precautions when using this product to reduce the risk of personal injury and damage to equipment.
- Baca semua arahan sebelum digunakan.
- Pakai peralatan pelindung diri (PPE) yang sesuai, termasuk cermin mata keselamatan dan sarung tangan.
- Pastikan kawasan kerja mempunyai pengudaraan yang baik.
- Jangan kendalikan pam dalam keadaan basah atau dedahkannya kepada hujan.
- Putuskan sambungan kuasa sebelum melakukan sebarang penyelenggaraan atau servis.
- Use only with specified refrigerants (R134A, R12, R22).
Persediaan
Before initial operation, ensure the vacuum pump is placed on a stable, level surface. Check the oil level and fill if necessary with appropriate vacuum pump oil.
Initial Oil Fill/Check
- Locate the oil fill cap and sight glass on the pump.
- Unscrew the oil fill cap.
- Pour vacuum pump oil into the fill port until the oil level is visible in the sight glass, reaching the indicated fill line. Do not overfill.
- Gantikan penutup isi minyak dengan selamat.
Connecting to an HVAC System
The pump features dual ports for R134A and R12/R22 systems. Use appropriate manifold gauges and hoses for connection.
Rajah 1: The Pittsburgh 2.5 CFM 1/6 HP One Stage Vacuum Pump connected to an HVAC system. The image shows the vacuum pump on a wooden deck, connected via yellow and blue hoses to a manifold gauge set. The manifold gauge set is then connected to an outdoor HVAC unit. This setup illustrates a typical vacuuming process for an air conditioning system.
- Ensure all valves on the manifold gauge set are closed.
- Connect the appropriate vacuum hose from the manifold gauge set to the vacuum pump's inlet port.
- Connect the manifold gauge set to the service ports of the HVAC system.
- Sahkan semua sambungan adalah ketat untuk mengelakkan kebocoran.
Arahan Operasi
Follow these steps for proper operation of the vacuum pump to evacuate an HVAC system.
- With the pump connected to the system and manifold gauges, open the manifold gauge valves to the system.
- Pasangkan pam vakum ke soket elektrik yang dibumikan.
- Turn on the vacuum pump. The pump will begin to pull a vacuum on the system.
- Monitor the vacuum gauge on your manifold set. Allow the pump to run until the desired vacuum level (e.g., 75 microns or lower) is achieved and held steady for a specified period (e.g., 15-30 minutes) to ensure all moisture is removed.
- Once the desired vacuum is reached, close the manifold gauge valves to isolate the system from the pump.
- Turn off the vacuum pump and then disconnect it from the manifold gauges.
- Proceed with refrigerant charging as per HVAC system manufacturer's instructions.
Penyelenggaraan
Penyelenggaraan yang kerap memastikan jangka hayat dan prestasi optimum pam vakum anda.
Tukar Minyak
Vacuum pump oil should be changed frequently, especially after each use on a contaminated system or when the oil appears cloudy or discolored. Contaminated oil reduces the pump's ability to pull a deep vacuum.
- Ensure the pump is off and unplugged.
- Letakkan bekas yang sesuai di bawah palam saliran minyak.
- Tanggalkan palam pembuangan minyak dan biarkan semua minyak lama mengalir sepenuhnya.
- Pasangkan semula palam saliran minyak dengan kukuh.
- Refill with new, clean vacuum pump oil as described in the "Initial Oil Fill/Check" section.
Pembersihan Am
Keep the exterior of the pump clean and free of debris. Do not use harsh chemicals or solvents that could damage the housing.
Menyelesaikan masalah
This section addresses common issues you might encounter with your vacuum pump.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Pam tidak bermula | No power; Thermal overload tripped; Motor fault. | Check power connection and outlet; Allow pump to cool down; Consult qualified technician. |
| Pam tidak menarik vakum yang mencukupi | Low or contaminated oil; Leaks in system/hoses; Clogged inlet filter. | Change oil; Check all connections for leaks; Clean/replace inlet filter. |
| Bunyi/getaran yang berlebihan | Low oil level; Damaged internal components. | Check and add oil; Contact customer support for service. |
Spesifikasi
Key technical specifications for the Pittsburgh 2.5 CFM 1/6 HP One Stage Vacuum Pump:
- Permohonan: R134A, R12, R22 refrigerant
- Kadar Aliran: 2.5 CFM
- Horsepower (hp): 1 / 6 HP
- Vakum Maksimum: 75 mikron (10 Pascal)
- Ketinggian Produk: 9 dalam.
- Panjang Produk: 11-1/4 in.
- Lebar Produk: 4-3/4 in.
- Berat: 18.25 lb.
- Saiz Benang: 1/4 in. SAE & 1/2 in.
- Bahan Perumahan: Durable die cast aluminum
- Perlindungan: Thermal and current overload protection
Waranti dan Sokongan
Untuk maklumat jaminan atau sokongan teknikal, sila rujuk kepada pihak berkuasa rasmi pengeluar webtapak atau hubungi bahagian perkhidmatan pelanggan mereka. Simpan resit pembelian anda untuk tuntutan waranti.
Pengeluar: Pittsburgh
ASIN: B006ZBAXSW
Tarikh Mula-mula Tersedia: 4 Mei 2014
Untuk bantuan tambahan, anda boleh layari product page on Amazon.com.
