Products Description

| Product Name | Carrier S-4004TA External Refrigeration Oil Filter |
| Model | S-4004TA |
| Applicable Industries | Construction and Commercial |
| Application | Refrigeration compressor |
| Packaging | Cardboard Box |
| MOQ | 1 Piece |
Product failure symptoms:
1. The unit’s oil pressure differential remains consistently high; the differential rises more rapidly as the load increases, leading to frequent alarms and load-limiting actions.
2. The slide valve lacks sufficient force for loading; cooling capacity fails to reach the setpoint, and the chilled water temperature drops slowly.
3. Disassembly of the internal oil filter element reveals significant amounts of black metallic wear debris; the compressor exhibits abnormal noise and rising bearing temperatures.
4. Impurities enter the slide valve solenoid valve via the oil circuit, causing the valve spool to jam and rendering loading/unloading functions completely inoperative.
5. Sealing gaskets at both ends have aged and are leaking refrigeration oil, resulting in continuous loss of the unit’s lubricating oil.
6. Once the filter element becomes completely clogged, the pressure differential exceeds limits, triggering the internal bypass to open and allowing unfiltered impurities to enter the compressor directly.
Tags: Carrier chiller replacement parts Carrier Oil Filter central chiller oil filter assembly chiller lubrication filter commercial air conditioning lubrication accessory compressor maintenance spare part cooling system oil purification component HVAC spare filter industrial screw compressor filter refrigerant oil filtering element refrigeration compressor oil filter S-4004TA
Technical parameter

Company Profile

Factory Profile
| Q1:For refrigeration industry, which brands are your products covering? | A1:We produce filter element replacements for brands like,Bitzer, Carrier, York, McQuay, Trane, etc… |
| Q2:Does the price include freight? | A2:The quotation is usually the factory price. We can recommend the most economical logistics plan and calculate the freight according to your destination and quantity. |
| Q3:How to ensure product quality? | A3:We have a strict quality control process, and we will carry out multiple inspections before the products leave the factory to ensure that they meet the standards. |
| Q4:Why choose us? | A4:Product reliability: We are a professional manufacturer . can offer high-quality products at the most competitive prices. Technical support: We provide technical assistance. Industry experience: We have over 10 years of experience in the refrigeration equipment service field. After-sales service: We offer professional after-sales service. Team collaboration: We have a professional team that can provide you with prompt services and delivery schedules. |
Core Functions and Benefits:
1. Purifies and circulates refrigeration oil, protecting precision compressor components
Continuously filters out metal particles (from screw rotor and bearing wear), welding slag, and carbon deposits; prevents scoring of male and female rotors as well as bearing pitting/wear, significantly extending the interval between major compressor overhauls.
2. Stabilizes oil circuit pressure differential, ensuring smooth slide valve capacity control
Clean oil ensures stable pressure, allowing the unit’s slide valve to load and unload smoothly without sticking or lag; prevents outlet water temperature fluctuations and cooling capacity degradation.
3. High flow capacity with low resistance; prevents oil starvation at full load
Features an ultra-large filtration area design that minimizes oil pressure loss during high-flow oil return, preventing high-pressure-differential alarms and insufficient oil supply to the compressor.
4. Independent external design for convenient maintenance
Installed on the unit’s external oil circuit, eliminating the need to disassemble the compressor itself; allows for individual removal and replacement after recovering only a small amount of oil, drastically reducing downtime for maintenance.
5. Isolates impurities, preventing jamming of electronic expansion valves and oil circuit solenoid valves
Traps solid impurities within the system, preventing them from entering and jamming the slide valve supply solenoid valve or the electronic expansion valve core.
