User Manuals: Hitachi RAS-4.0UNESNH1 Air Conditioner

Manuals and User Guides for Hitachi RAS-4.0UNESNH1 Air Conditioner. We have 5 Hitachi RAS-4.0UNESNH1 Air Conditioner manuals available for free PDF download: Service Manual, Installation And Maintenance Manual

Hitachi RAS-4.0UNESNH1 Service Manual (59 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 27.92 MB

Table of Contents
3
1 Option List

4
- Wired Remote Controller
  4
- Wireless Remote Controller
  13
- IR Receiver
  18
2 Troubleshooting

19
- Trouble Guide
  19
- Fault Codes
  24
3 Checking Components

34
- Check Refrigerant System
  34
- Check Parts Unit
  36
4 Disassembly and Assembly for Compressor and Motor

44
5 Control Logic Description

55

Hitachi RAS-4.0UNESNH1 Installation And Maintenance Manual (24 pages)

Indoor/Outdoor Units, Heat Pump/Cooling Only Type

Brand: Hitachi | Category: Air Conditioner | Size: 5.38 MB

Table of Contents
2
Alert Symbols
3
Caution Statements
4
Composition of the Air-Conditioner
5
Operation Manual

7
Special Remarks

7
- Trouble Shooting
  7
Diagram of Refrigerant Cycle & Wiring

9
- Refrigerant Flow Diagram
  9
- Electrical Wiring Diagram
  9
Installation and Maintenance

10
- Safety Notice
  10
- The Tools and Instruments for Installation
  11
- The Installation of the Indoor Unit
  11
  - Before Installation
    11
  - Installation Location
    13
  - Installation
    13
- Refrigerant Piping
  16
  - The Pipe Material
    16
  - Piping Connection
    16
- Drain Piping
  17
- Electrical Wiring
  18
- Attaching the Air Return Grille
  18
- The Installation of the Outdoor Unit
  19
  - Installation Sites
    19
  - Installation of the Outdoor Unit
    19
- Refrigerant Piping
  20
- Vacuuming and Test Run
  21
  - Vacuuming with a Vacuum Pump
    21
  - Leak Test
    21
  - Cleaning the Piping
    21
  - Test Run
    21
  - Electrical Installation
    22

Hitachi RAS-4.0UNESNH1 Installation And Maintenance Manual (32 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 3.13 MB

Table of Contents
4
Safety Precautions

5
Identification of Parts

7
Before Operation

9
Diagram of Refrigerant Cycle & Wiring

12
- Refrigerant Flow Diagram
  12
- Electrical Wiring Diagram
  12
Installation and Maintenance

13
- Safety Notice
  13
- The Tools and Instruments for Installation
  14
- The Installation of the Indoor Unit
  14
  - The Initial Check
    15
  - Installation(1.5Hp~2Hp)
    17
  - Installation(3Hp~6.5Hp)
    19
  - Installation Details for Air Panels
    21
- The Installation of Outdoor Unit
  22
- Refrigerant Piping
  24
  - The Piping Material
    24
  - The Piping Connection
    24
  - Air Exhaust
    25
- Drain Piping
  26
- Electrical Wiring
  28
  - General Check
    28
  - Electrical Wiring Connection
    28
- Test Run
  29
- Electrical Installation
  30

Hitachi RAS-4.0UNESNH1 Installation And Maintenance Manual (24 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 3.56 MB

Table of Contents
2
Alert Symbols
3
Caution Statements
4
Composition of the Air-Conditioner
5
Operation Manual
7
Special Remarks
7
Trouble Shooting
7
Diagram of Refrigerant Cycle & Wiring
9
Refrigerant Flow Diagram
9
Electrical Wiring Diagram
9
Installation and Maintenance
10
Safety Notice
10
The Tools and Instruments for Installation
11
The Installation of the Indoor Unit
11
Before Installation
11
Installation Location
13
Installation
13
Refrigerant Piping
16
The Pipe Material
16
Piping Connection
16
Drain Piping
17
Electrical Wiring
18
Attaching the Air Return Grille
18
The Installation of the Outdoor Unit
19
Installation Sites
19
Installation of the Outdoor Unit
19
Refrigerant Piping
20
Flaring with Pipe Expander
20
Connecting Piping between Indoor and Outdoor Units
20
Heat Insulation of the Refrigerant Pipe
20
Sealing the Piping
20
Finishing the Installation
20
Vacuuming and Test Run
21
Vacuuming with a Vacuum Pump
21
Leak Test
21
Cleaning the Piping
21
Test Run
21
Electrical Installation
22

Hitachi RAS-4.0UNESNH1 Installation And Maintenance Manual (19 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 4.44 MB

Table of Contents
2
Caution Statements
3
Composition of the Air-Conditioner
4
Operation Manual

5
- Special Remarks
  5
- Troubleshooting
  5
Diagram of Refrigerant Cycle & Wiring

6
- Refrigerant Flow Diagram
  6
- Electrical Wiring Diagram
  6
Installation and Maintenance

7
- Safety Notice
  7
- The Tools and Instruments for Installation
  8
- The Installation of the Indoor Unit
  8
  - The Initial Check
    8
  - Installation
    9
- Refrigerant Piping
  9
  - The Piping Material
    11
  - Piping Connection
    11
- Drain Piping
  12
- Electrical Wiring
  13
  - General Check
    13
  - Change of Static Pressure
    14
- The Installation of the Outdoor Unit
  15
  - Installation Sites
    15
  - Installation of the Outdoor Unit
    15
- Refrigerant Piping
  16
- Air Purging and Test Run
  16
  - Air Purging with a Vacuum Pump
    16
  - Leak Test
    17
  - Tidying up the Piping
    17
  - Test Run
    17
  - Electrical Installation
    18

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User Manuals: Hitachi RAS-4.0UNESNH1 Air Conditioner

Hitachi RAS-4.0UNESNH1 Service Manual (59 pages)

Table of Contents

1 Option List

2 Troubleshooting

3 Checking Components

4 Disassembly and Assembly for Compressor and Motor

5 Control Logic Description

Hitachi RAS-4.0UNESNH1 Installation And Maintenance Manual (24 pages)

Table of Contents

Operation Manual

Special Remarks

Diagram of Refrigerant Cycle & Wiring

Installation and Maintenance

Hitachi RAS-4.0UNESNH1 Installation And Maintenance Manual (32 pages)

Table of Contents

Safety Precautions

Identification of Parts

Before Operation

Diagram of Refrigerant Cycle & Wiring

Installation and Maintenance

Hitachi RAS-4.0UNESNH1 Installation And Maintenance Manual (24 pages)

Table of Contents

Hitachi RAS-4.0UNESNH1 Installation And Maintenance Manual (19 pages)

Table of Contents

Operation Manual

Diagram of Refrigerant Cycle & Wiring

Installation and Maintenance

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