User Manuals: Panasonic 4CW074MA11 Air Compressor

Manuals and User Guides for Panasonic 4CW074MA11 Air Compressor. We have 1 Panasonic 4CW074MA11 Air Compressor manual available for free PDF download: Applications Manual

Panasonic 4CW074MA11 Applications Manual

Panasonic 4CW074MA11 Applications Manual (29 pages)

Horizontal Scroll Compressors

Brand: Panasonic | Category: Air Compressor | Size: 1.73 MB

Table of Contents

Table of Contents
2
Safety Instructions
4
Structure and Operating Characteristics
5
Key Components
5
Scroll Compressor Operating Characteristics
5
Compressor Design Pressure
6
Refrigerant Oil
6
Compressor Models and Motor Type
7
Refrigerating Circuit Design Considerations
8
Condensing Pressure and Evaporating Pressure
8
Suction Temperature
8
Discharge Temperature
9
Sub Cooling Degree
9
Liquid Refrigerant Flood Back
9
Suction Accumulator
9
Discharge Line Check Valve
10
Suction Line Strainer
10
Dryer
10
Oil Separator
10
System Charge Limit
11
Oil Level of the Compressor
11
Operating Envelope
11
Pipe Surface Stress
12
Allowable Incline
12
Vibration
12
Electrical Parts and Controller Design Considerations
13
Selection of Electrical Wiring
13
Selection of Inverter Driver
15
Starting and Maximum Current of Compressor
15
Starting of Compressor
15
Stopping of Compressor
16
Rate of Revolution Speed Change
16
Defrost Operation
16
Cautions of Transition Phase to Lower Speed Operation
16
Caution for Continuous Low Speed/High Speed Operation
16
Avoid Low Compression Ratio Conditions
17
On/Off Cycle
17
Rotation Direction of Compressor
17
Deep Vacuum Operation
17
Caution on Pump down Operation
18
Protection Devices Required
18
Assembly and Manufacturing Process Considerations
20
Removing Rubber Plug
20
Compressor Mounting
20
Residual Moisture
20
Tube Brazing
21
Leakage Test
23
Evacuation
23
Refrigerant Charge
23
Wiring Connections
23
Terminal Cover and Clip
24
Preliminary Running
25
Start Compressor with Balanced Pressure
25
Servicing Scroll Compressors
25
Other Precautions
27
Troubleshooting
28

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