Fujitsu FO14R Series - 3 PHASE 208;230 V MODELS

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Wiring Diagrams

WIRING DIAGRAMS

3 PHASE 208/230V MODELS

Main Page

Default Chapter2
- Table of Contents2
Important Safety Information3
- Efficiency Testing Notice3
General Information4
- Checking Product Received4
- Application4
- Electrical and Physical Data5
- Specifications7
- Proper Installation7
Installation8
Choosing a Location8
- Operational Issues8
- Corrosive Environment8
- For Units with Space Limitations9
- Customer Satisfaction Issues9
- Unit Mounting9
- Elevation of Unit9
- Factory-Preferred Tie-Down Method9
- Snow Depth Table10
Tools and Refrigerant11
- Tools Required for Installing and Servicing R-410A Models11
- Specifications of R-410A11
- Quick-Reference Guide for R-410A11
Replacement Units12
Indoor Coil12
- Location12
Interconnecting Tubing12
- Refrigerant Level Adjustment12
- Interconnecting Tubing and Fitting Losses13
- Liquid Line Selection13
- Long Line Set Applications14
- Oil Level Adjustments14
- Suction Line Selection15
- Refrigerant Migration15
- Tubing Installation20
- Tubing Connections21
- Leak Testing22
Wiring23
- Control Wiring23
- Typical Thermostat Wiring Diagrams23
- Power Wiring24
- Grounding24
Start-Up25
- Checking Airflow25
- Evacuation Procedure26
- Final Leak Testing26
Checking27
Refrigerant Charge27
- Charging Units with R-410A Refrigerant27
- Confirm ID Airflow and Coils Are Clean27
- Measurement Device Setup27
- Charging by Weight27
- Gross Charging by Pressures28
- Final Charge by Subcooling28
- Finishing up Installation29
Components and Controls30
Hard-Start Components30
High- and Low-Pressure Controls (HPC and LPC)31
Demand Defrost Control31
Accessories33
- Time Delay Control (TDC)33
- Remote Outdoor Temperature Model33
- Heat Pump Thermostat Warning Light Kit33
- Low Ambient Control (LAC)33
Diagnostics34
- Cooling Mechanical Checks Flowchart34
- Heating Mechanical Checks Flowchart35
- Defrost Mechanical Checks Flowchart36
- General Troubleshooting Chart37
- Service Analyzer Charts38
- Cooling/Heating Tips43
Wiring Diagrams44

Fujitsu FO14R Series - 3 PHASE 208;230 V MODELS

Table of Contents

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