Trane Alco Controls FD113A22-088 Safety Control

Description:

The Trane Alco Controls FD113 (A22-088) safety control is used in refrigeration and HVAC compressor lubrication systems to monitor differential oil pressure and protect compressors from low oil pressure conditions. Commonly installed in commercial refrigeration systems, chillers, air conditioning units, and industrial HVAC equipment requiring automatic compressor shutdown during unsafe oil pressure conditions. Maintenance teams, HVAC service technicians, and refrigeration system integrators use this safety control for replacement, retrofit, preventive maintenance, and compressor protection.

Applications:

The Trane Alco Controls FD113 (A22-088) safety control is designed to continuously monitor compressor oil differential pressure and initiate a timed shutdown if lubrication pressure falls below the preset level. It is commonly used in commercial refrigeration systems, industrial chillers, supermarket refrigeration equipment, air conditioning systems, and compressor packages where dependable oil pressure protection helps prevent compressor damage and unplanned downtime.

Technical Specifications:

• Manufacturer Part Number (MPN): FD113 (A22-088)
• Manufacturer: Trane Alco Controls
• Product Type: Oil Pressure Safety Control
• Control Type: Differential Oil Pressure Safety Control
• Maximum Proof Pressure: 450 PSI
• Maximum Working Pressure: 300 PSI
• Adjustable Differential Pressure Range: 4–65 PSID
• Timer Delay: Adjustable 20–150 Seconds
• Factory Timer Setting: 120 Seconds
• Supply Voltage: 24–240 VAC/DC
• Pressure Connection: Dual 1/4 in SAE Flare Connections
• Reset Type: Manual Reset
• Protection Rating: IP30
• Function: Monitors Compressor Oil Pressure and Shuts Down Compressor During Low Oil Pressure Conditions
• Compatible Equipment: Refrigeration Compressors, Chillers, Air Conditioning Systems, and Commercial HVAC Equipment
• Application Environment: Commercial Refrigeration, Industrial Cooling Systems, Chillers, and HVAC Compressor Protection

Common Replacements:

• Emerson Alco FD113-ZU
• Johnson Controls P45NCA Series Oil Pressure Control
• Ranco O Series Oil Pressure Safety Control