FD 113

The FD113 series differential pressure gauge is used to protect compressors in refrigeration and air conditioning systems.

By monitoring the differential pressure between two inlets.

Features

• Immediate reset: The device does not require cooling time after shutdown and can be reset immediately.
• Punctuality: Accurate in its operating and standby times.
• Adjustable time delay: Between 30 and 150 seconds for ZU models, enabling flexible process control.
• Separate output signals: For operation and alarm, provide accurate information about the device status.
• Compatibility with power supply: Suitable for supply voltages from 24 to 240 V AC/DC.
• Pressure connection: Flare 7/16"-20 UNF, male 1/4" SAE.

• Differential pressure settings:  Adjustable from 0.3 bar to 4.5 bar.
• Reset: The FD113 and FD113A models are automatically reset, while the FD113 ZU model requires manual reset.
• Time delay: On models FD113 ZU and FD113A ZU, a delay time of between 20 and 150 seconds can be set.

Technical Specifications

• Maximum differential pressure: 12 Bar
• Operating voltage: 24 to 240 V AC/DC
• Defense: IP30
• Ambient temperature: From 20°C to +70°C
• Compatible materials: HFC, HCFC

Advantages

• Simple installation: Can be installed in any direction, preferably with vertical pressure connections.
• High safety: Resistant to high pressures and temperatures, ensuring high safety during operation.
• Low maintenance: Requires minimal maintenance and offers simple maintenance options.