Acson ART 420 A Manuals

Manuals and User Guides for Acson ART 420 A. We have 1 Acson ART 420 A manual available for free PDF download: Technical Manual

Acson ART 420 A Technical Manual

Acson ART 420 A Technical Manual (181 pages)

Rooftop Packaged Air Conditioner

Brand: Acson | Category: Air Conditioner | Size: 14 MB

Table of Contents

Table of Contents
2
1 Nomenclature

3
- Product Line-Up
  4
2 Features

6
3 Application Information

7
- Operating Range
  7
- Refrigerant Circuit Diagrams
  8
- Controllers
  23
  - SLM Wired Controller
    23
  - Temperature Setting
    23
  - Operation Modes
    23
  - Sequential Controller Functions
    24
  - Sequential Controller LCD Display
    24
  - Selecting Operation Mode
    24
  - Save Mode
    24
  - Error Code
    25
  - 7-Days Timer
    25
  - Installation of LCD Remote Controller
    25
  - Accessories
    25
  - Step-By-Step Guide
    26
  - Auto Random Restart
    26
  - Precaution & Installation
    27
  - Safety Precautions
    27
  - Installation
    28
  - Space Required Around Units
    28
  - Duct Construction
    30
  - Optional Feature
    30
  - Lifting Method
    31
  - Drain Piping
    31
  - Refrigerant Charge
    31
  - Optional Features (down Flow)
    32
  - Special Precautions When Dealing with Refrigerant R407C Unit
    33
  - What Is New Refrigerant R407C?
    33
  - Check List before Installation/Servicing
    33
  - Handling and Installation Guidelines
    33
  - Electric Wiring
    35
  - Construct the Earth Connection
    35
  - Method for Connecting Electric Wire
    35
  - Control Module of Unit ART55A/AR
    36
  - Control Module of Unit a(4)RT60A
    36
  - Control Module of Unit a(4)RT80/100A
    36
  - Control Module of Unit a(4)RT120A
    37
  - Control Module of Unit a(4)RT150/200A
    37
  - Control Module of Unit a(4)RT250/300A
    38
  - Control Module of Unit a(4)RT60AR
    38
  - Control Module of Unit ART80/100AR
    39
  - Control Module of Unit A4RT80/100AR
    39
  - Control Module of Unit a(4)RT120AR
    40
  - Control Module of Unit ART150/200AR
    40
  - Control Module of Unit A4RT150/200AR
    41
  - Control Module of Unit a(4)RT250/300AR
    41
  - Control Module of Unit a(4)RT360/420A/AR
    42
  - The Putting Condition of the Belt
    43
  - Before Starting the Trial Run
    43
  - Before Turning the Unit on
    43
  - After the Unit Is Turned on
    43
  - Before Operating the Unit
    44
  - Check Points for Operation
    44
  - Caution for Use
    44
4 Sound Data

45
- Art55A/Ar Nc Curves
  45
5 Selection Process

51
- Drive Package
  51
- Dimensional Data
  52
- Blower Curve
  53
6 Engineering & Physical Data

64
- Specifications
  64
- General Data - Cooling Only (R22)
  64
- General Data - Heat Pump (R407C)
  73
- Components Data (R22)
  76
- Safety Devices (R22)
  98
- Safety Devices (R407C)
  102
7 Performance Data

106
- Calculation Steps
  106
- Details
  107
- Power Input, PI
  107
- Sensible Capacity, SHC
  107
- Total Capacity, TC
  107
- Performance Table
  112
8 Outline and Dimension

138
- Optional Units (down Flow) - Site Modification Required
  142
9 Electrical Data

144
- Electrical Data - Cooling Only (R22)
  144
10 Wiring Diagrams

156
- A(4)Rt 60Ar
  163
- Art 80/100Ar
  164
- A4Rt80/100Ar
  165
- Servicing & Maintenance
  171
- Cleaning the Saranet Filter
  171
- Cleaning of Panel
  171
- Cleaning the Outdoor Heat Exchanger
  171
- Transferring Work and Construction
  172
- Transfer of Installation
  172
- Place for Installation
  172
- Regarding Electric Work
  172
- Consideration of the Noise
  173
- Disposing of the Unit
  173
- Maintenance and Inspection
  173
12 Troubleshooting

174
- Diagnostic Guidelines
  175
- Diagnosis of Electric Circuit
  176
- Diagnosis of Refrigerant Circuit / Application
  177
- Insufficient Heating
  178

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