Hitachi DSP-90VW6N Manuals

Manuals and User Guides for Hitachi DSP-90VW6N. We have 1 Hitachi DSP-90VW6N manual available for free PDF download: Instruction Manual

Hitachi DSP-90VW6N Instruction Manual

Hitachi DSP-90VW6N Instruction Manual (127 pages)

Oil-Free Rotary Screw Air Compressor

Brand: Hitachi | Category: Air Compressor | Size: 24.59 MB

Table of Contents

Graphic Descriptions
1
Model Code
2
Table of Contents
3
Safety Precautions
4
- Front View
  8
- Rear View
  8
General Description
8
Appearance
8
Components
10
- Controls on the Instrument Panel
  12
- Oil Level Gauge
  12
- Lubricating Oil
  12
Daily Operating Components
12
- Stopping Operation
  13
- Cooling Water
  13
- Control Line Filter
  13
Operating Procedure
14
Instrument Panel
14
- Running Mode Light
  15
- Digital Monitor
  15
- Emergency Stop Button
  15
- Connecting the Power
  16
- Emergency Stop
  16
Start/Stop Operation
16
- Menu Displays
  17
- Monitoring Displays
  17
- How to Move between the Various Displays
  17
How to Use the Liquid Crystal Display (LCD)
17
- Monitor Displays During Normal Operation
  18
- Message Displays
  19
- Shutdown Messages
  19
- Alarm Messages
  19
- Messages of Automatic Stop Display
  20
- Scheduled Stop
  20
- Lead/Lag Operation Stop
  20
- Dryer Prestarted
  20
- In Unload Stop
  21
- Other Message Displays
  21
- Periodical Maintenance
  21
- Maintenance Notice Messages
  21
- How to Move Within a Menu Display and to Change a Setting
  22
- How to Select or Change a Setting Within a Setting Display
  22
- Model Setting Confirmation
  23
- Operation Mode Setting
  23
- Capacity Control
  24
- Scheduled Operation
  24
- Operation Data Display
  25
- Alarm History
  25
- Shutdown History
  25
- Load Data Display
  25
- Brightness Adjusting
  26
- Initial Setting
  26
- 3-Language Display Switch
  26
- Other Settings
  26
- How to Display the Operation Status
  27
How to Use the Digital Monitor
27
- How to Display Shutdown History
  28
- How to Display Various Settings
  28
- How to Set Control Functions
  29
- Various Settings
  29
- F Mode Table
  29
- Capacity Control Pressure Setting Conditions
  30
- Change of Pressure Setting
  31
- Change of Capacity Control Type
  31
- Restart for Instantaneous Power Interruption
  31
- To Fix the Remote Operation
  32
- Remote Operation Setting
  32
- Pressure Setting Switching Function
  33
- ECOMODE Function
  33
- Setting of ECOMODE
  33
- Energy Saving Effect
  33
- Preparing the Air Compressor
  34
- Starting the Air Compressor
  34
Daily Operation of Air Compressor
34
- While Operating the Air Compressor
  35
- When Stopping the Air Compressor
  35
- When Setting
  36
- When Stopped
  36
Daily Operation of Oil Mist Remover
36
- Regulating the Oil Pressure
  37
- Adjusting the Suction Bypass
  37
Adjusting Procedure
37
Troubleshooting
38
- Protective Device
  38
  - When Connecting the Power
    38
  - During Operation
    39
  - Others
    39
Troubleshooting of Air Compressor
40
- The Vacuum Indicator Shows a Red Mark
  41
- Oil Pressure Is Low
  41
Troubleshooting of Oil Mist Remover
41
Installing and Piping the Dsp
42
Unpacking the Air Compressor
42
Conveying the Air Compressor
42
Installing the Air Compressor
43
- General Instructions
  44
- Parallel Piping
  44
Piping the Air Compressor
44
- Reciprocating Compressor and Parallel Piping
  45
- How to Install Automatic Discharge Valve
  45
- Air Receiver Tank
  45
- Drain Pipe
  46
- OMR Control Air Piping
  46
- Cooling Water Piping
  46
- Air Intake Opening
  47
- Ventilation Without Duct
  47
- Technical Data for Room Ventilation
  47
Ventilation of Air Compressor Room
47
- Water-Cooled Type
  48
- Before Operation
  49
- Startup Operation of the Air Compressor
  49
  - During Operating
    50
  - Starting
    50
  - Proper Pressure/Temperature Indications on LCD
    51
  - Stopping
    51
Initial Setting of OMR Regulator
52
- Power Supply Equipment
  53
MIV and WIVM Wiring
53
Connecting the Power Cable
54
- Recommended AC Reactor
  55
- Other Operating Precautions
  55
Wiring Diagram
56
Control Panel/Lcd Monitor Specifications
56
- Airend
  62
- Intercooler
  62
- Compressor Drive Train
  62
Standard Components and Subsystems
62
- Air/Oil/ Water Flow
  63
- Compressed Air Flow
  63
- Oil Flow
  63
- Cooling Air Flow
  63
- Legend of Sensors and Switches
  64
- Flow Diagram (Fixed Speed Type)
  64
- Legend of the Diagram
  64
- Flow Diagram
  65
- Compressed Air Flow and Oil Flow
  66
- Control of Cooling Water
  68
- Quantity and Pressure of Cooling Water
  68
- Cooling Water Quality
  68
- Load-Unload Operation
  69
Capacity Control System
69
Oil Mist Remover System
75
- Maintenance at Periodic Intervals
  76
- Daily Operation Control
  76
Periodical Maintenance of Air Compressor
76
- Daily and 3-Month Schedule
  77
- Bi-Annual Schedule
  77
Standard Maintenance Schedule
77
- Annual and 3-Year Schedule
  78
- 2-Year and 4-Year Schedule
  78
- 6-Year (Overhaul)
  78
- Daily Schedule
  79
- Annual Schedule
  80
- 3-Year and 4-Year Schedule
  80
Maintenance Schedule for Oil Mist Remover
81
Cleaning of Air Intake Filter (Bi-Annually)
82
How to Service the Air Compressor
82
Cautions for a Long Term Operation Suspension
96
- Gear Case Assembly
  97
- Air End Assembly
  97
Parts List
97
- Motor Assembly
  98
- Suction
  99
- Coolers & Ventilating Fan
  100
- Blowoff Piping
  111
- Control Air Pipe
  112
- Enclosure
  116
Relocation and Disposal
121
Warranty and After-Sales Service
122
Warranty
122
Operation Record Logbook
123
Standard Specifications
124

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