Contents

SAFETY CONSIDERATIONS
INSTALLATION
- Step 1 Prepare for Installation
  - PREPARE EQUIPMENT ROOM
  - prepare foundation
- Step 2 Receive Compressor (Fig. 1-7)
  - BEFORE UNLOADING
  - RIG UNIT CAREFULLY
- Step 3 Install Unit
  - TO MOUNT MOTOR ON BASE
- Step 4 Assemble Refrigerant Piping
  - COMPRESSOR PIPING
  - REFRIGERANT DRIER
  - FELT FILTERS
- Step 5 Install Multiple Compressors
  - EQUALIZING LINES
  - Approved refrigerants
  - ATTACH POWER WIRES TO COMPRESSOR MOTOR
  - CHECK MOTOR ROTATION
  - INSTALL CRANKCASE HEATER
- Step 6 Check Compressor/Motor Alignment
  - BELT DRIVE
  - DIRECT DRIVE
  - HOT CHECK AND DOWELING
- Step 7 Assemble Water Piping
- Step 8 Prepare Lubrication System
  - INSTALL OPTIONAL EQUIPMENT
  - CHECK OIL LEVEL
  - Approved OILS
PREPARE FOR INITIAL START-UP
- Evacuate, Dehydrate and Leak Test
  - LEAK TESTING
START-UP
- Preliminary Steps
- Start Compressor
- High and Low-Pressure Switches
- Check High-Pressure Switch
- Check Low-Pressure Switch
  - Oil Pressure Safety Switch (OPSS)
- Adjust Capacity Control (if required)
  - 5F20 AND 30 COMPRESSORS
  - 5F40 AND 60, AND 5H40 THROUGH 126 COMPRESSORS
- Capacity Control
  - CAPACITY CONTROL FOR 5F20 AND 5F30 (Fig. 18)
  - CAPACITY CONTROL FOR 5F40 THROUGH 5H86 (Fig. 19)
  - 5H120, 5H126 CAPACITY CONTROL (Fig. 20)
  - PNEUMATIC COMPENSATION OF COMPRESSOR CAPACITY CONTROL
- Compressor Operating Limits
  - 5F20 AND 30 COMPRESSORS
SCHEDULED MAINTENANCE
- Check Lubrication System
  - OIL FILTER MAINTENANCE
  - CHECK OIL AND SHAFT SEAL TEMPERATURE
  - OIL COOLER USAGE
- Check Water-Cooled Heads
SERVICE
- Service Notes
- Lubrication System
  - OIL PUMPS
- 5H120 and 126 Compressor Oil Pump History Reference
  - MANUALLY REVERSING OIL PUMP
  - AUTO. REVERSING OIL PUMP
- Pressure-Relief Valves
  - 5F60 COMPRESSORS
  - 5H40, 46, 80 AND 86 COMPRESSORS
  - 5H60 AND 66 COMPRESSORS
- Suction Strainer
- Cylinder Head and Valve Assemblies
  - CYLINDER HEAD INSPECTION
  - VALVE INSPECTION (Fig. 38)
  - DISASSEMBLY (Fig. 40)
  - INSPECTION
  - REASSEMBLY
- Connecting Rods and Pistons
  - REMOVAL
  - INSPECTION AND REPLACEMENT
- Capacity Control Operation
  - 5F20 AND 30 CAPACITY CONTROL OPERATION (Fig. 42) (With Optional Unloaders and Control)
  - 5F40 AND 60, AND 5H40 THROUGH 126 CAPACITY CONTROL OPERATION (Fig. 43 and 44)
- Capacity Control Inspection and Service
  - UNLOADER POWER ELEMENT REMOVAL
  - POWER ELEMENT REPLACEMENT
  - REMOVAL OF CAPACITY CONTROL VALVE AND HYDRAULIC RELAY
  - INSPECT CONTROL OIL STRAINER
- Crankshaft Inspection and Service
  - DISASSEMBLY
  - INSPECTION
  - REASSEMBLY
- Pump-End Main Bearing (Fig. 52)
  - DISASSEMBLY AND INSPECTION
  - REASSEMBLY
- Center Main Bearing
  - DISASSEMBLY AND INSPECTION
  - REASSEMBLY
- Seal-End Main Bearing
  - DISASSEMBLY AND INSPECTION
  - REASSEMBLY
- Crankshaft Seal Inspection and Replacement
  - BEFORE INSTALLING SEAL
  - INSTALLATION
- Accessories
TROUBLESHOOTING

Carrier 5F Installation Start Up and Service Instructions

Pages 48

Year 2021

Language(s)

of 48

Carrier 5F Specification

The Carrier 5F series represents a range of robust and efficient open-drive centrifugal compressors, designed specifically for use in various industrial and commercial refrigeration applications. These compressors are renowned for their durability, reliability, and performance efficiency. At the core of the Carrier 5F series is its innovative design that incorporates advanced aerodynamic technology, ensuring optimal energy efficiency even under demanding conditions. The compressors are engineered to handle a wide range of refrigerants, providing flexibility for diverse application needs.

The 5F series features a modular construction that simplifies maintenance and reduces downtime, making it an ideal choice for facilities requiring consistent operation. Each unit is equipped with precision-machined components that contribute to its long service life and reduced operational noise. The compressors also include an integrated lubrication system, enhancing performance and ensuring smooth operation.

Carrier has incorporated state-of-the-art control systems into the 5F series, allowing for precise monitoring and adjustment of operational parameters. This level of control not only maximizes efficiency but also extends the lifespan of the equipment by preventing undue stress and wear. Additionally, the compressors are designed with environmental considerations in mind, offering high efficiency that results in lower energy consumption and reduced carbon footprint.

The Carrier 5F series stands out as a reliable solution for refrigeration needs, supported by a global network of service professionals and technical support. Its combination of advanced technology, ease of maintenance, and environmental efficiency makes it a preferred choice for industries seeking dependable and sustainable refrigeration solutions.

Carrier 5F F.A.Q.

What are the key features of the Carrier 5F compressor?

The Carrier 5F compressor is known for its robust design, high efficiency, and reliability. It includes features such as open-drive design, precision-balanced components, and an efficient cooling system.

How do I properly start up a Carrier 5F compressor?

To start up a Carrier 5F compressor, ensure that all safety protocols are followed. Verify that the compressor is properly lubricated, all electrical connections are secure, and the pressure settings are correct before starting the unit.

What regular maintenance is required for the Carrier 5F compressor?

Regular maintenance for the Carrier 5F includes checking oil levels, inspecting and cleaning filters, checking belts for wear, and ensuring that all connections and components are secure and functioning properly.

How can I troubleshoot a Carrier 5F compressor that won't start?

If the Carrier 5F compressor won't start, check for electrical issues, ensure that the compressor is receiving power, examine the control settings, and inspect for any tripped circuit breakers or blown fuses.

What should I do if the Carrier 5F compressor is overheating?

If the compressor is overheating, check for proper ventilation, ensure that the cooling fans are operational, verify that the oil levels are adequate, and inspect for any blockages in the cooling system.

How do I handle oil leaks in a Carrier 5F compressor?

To handle oil leaks, first identify the source. Tighten any loose connections, replace damaged seals, and ensure that the oil reservoir is not overfilled. Regularly inspect for signs of wear that may lead to leaks.

What are common symptoms of a failing Carrier 5F compressor?

Common symptoms include unusual noises, decreased efficiency, frequent cycling, oil leaks, and increased operating temperatures. These signs may indicate the need for maintenance or repairs.

How can I increase the efficiency of my Carrier 5F compressor?

To increase efficiency, regularly maintain the compressor, ensure optimal settings, keep the unit clean, and promptly address any issues that arise. Additionally, consider upgrading to more efficient components if possible.

What safety precautions should be taken when operating a Carrier 5F compressor?

Safety precautions include wearing appropriate personal protective equipment, following all manufacturer guidelines, ensuring that the area around the compressor is clear, and regularly inspecting the unit for safety hazards.

How can I extend the lifespan of my Carrier 5F compressor?

To extend the lifespan, perform regular maintenance, operate within recommended parameters, avoid overloading the compressor, and ensure that environmental conditions are suitable for operation.