User Manuals: Hitachi RAS-1.5UNESNH1 Air Conditioner

Manuals and User Guides for Hitachi RAS-1.5UNESNH1 Air Conditioner. We have 3 Hitachi RAS-1.5UNESNH1 Air Conditioner manuals available for free PDF download: Service Manual, Installation And Maintenance Manual

Hitachi RAS-1.5UNESNH1 Service Manual

Hitachi RAS-1.5UNESNH1 Service Manual (59 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 27 MB

Table of Contents

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

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Hitachi RAS-1.5UNESNH1 Installation And Maintenance Manual

Hitachi RAS-1.5UNESNH1 Installation And Maintenance Manual (32 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 3 MB

Table of Contents

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-1.5UNESNH1 Installation And Maintenance Manual

Hitachi RAS-1.5UNESNH1 Installation And Maintenance Manual (19 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 4 MB

Table of Contents

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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