Panasonic PAW-160MAH2M Manuals

Table of Contents

• • 4

    Table of Contents

• 6

  1 General Information and Safety Notes

  • 6

    General Information
  • 8

    Safety Notes
  • 9

    Instructions for the Safe Handling of R32
    • 10

      Calculating the Density Limit
    • 18

      Preventing Leakages
    • 19

      Detecting Leaks
    • 19

      Repairing Leaks
  • 19

    Warranty Policy

• 20

  2 Ventilation Theory and Air Handling Units

  • 20

    Purpose of Air-Conditioning
  • 21

    Mechanical Ventilation Systems
  • 21

    Air Handling Units

• 24

  3 Product Description

  • 24

    General Description
  • 25

    Scope of Supply
  • 31

    System Lineup
  • 33

    System Overview
  • 37

    Technical Data

• 47

  4 Installation

  • 47

    Installation of AHU Kit
    • 47

      MAH2/PAH2 Generation
    • 49

      PAH3 Generation
    • 51

      Installation of Refrigerant Piping
  • 51

    Installation of Expansion Valve
  • 53

    Installation of Thermistors
    • 54

      Installation of Thermistor on Gas Pipe
    • 55

      Installation of Thermistor on Liquid Pipe
    • 55

      Installation of Thermistor on Heat Exchanger Pipe Middle
    • 56

      Installation of Thermistor for Suction and Discharge Air Stream
  • 56

    Matching Outdoor Unit Capacity with AHU Kit Capacity

• 64

  5 Electrical Wiring

  • 64

    General Precautions on Wiring
  • 64

    Connection of Wiring to Terminals
  • 66

    Terminal Board Layout
    • 66

      MAH2/PAH2 Models
    • 71

      PAH3M Model
  • 74

    Wiring Layout
  • 87

    Wiring System Diagrams
  • 95

    Connection of External Signal Lines

• 100

  6 Test Run

• 101

  7 Control

  • 101

    Remote Controller
  • 101

    Thermostat
    • 101

      Control and Display Elements
    • 102

      Operation
    • 107

      Initial Settings
    • 111

      Error Codes
    • 111

      Maintenance and Service