Heat Controller DMH24SB-1 User Manuals

Table of Contents

• Safety Precautions

  3
• Dimensions

  9
• Symbols Used in this Manual

  9
• Indoor Unit

  9
• Outdoor Unit

  11
• Introduction

  12
• Installation

  13
• Selection of the Best Location

  16
• Piping Length and Elevation

  17
• How to Fix Installation Plate

  18
• Drill a Hole in the Wall

  18
• Drain hose junction

  18
• Flaring work and connection of piping

  19
• Flaring work

  19
• Connection of Piping Indoor

  20
• Connection of the Pipes-Outdoor

  26
• Connecting the cable between indoor unit and outdoor unit

  26
• Connect the Cable

  26
• Checking the drainage and forming the pipings

  28
• Checking the Drainage

  28
• Form the Piping

  29
• AIR PURGING

  29
• Air purging

  30
• Air purging with vacuum pump

  30
• Test Running

  33
• Operation

  34
• Function of Controls

  34
• Display Function

  38
• Self-diagnosis Function

  38
• Remote Control Operations

  39
• Disassembly

  40
• Indoor Unit

  40
• Troubleshooting Guide

  43
• Refrigeration Cycle Diagram

  43
• 2-way, 3-way Valve

  44
• Cycle Parts

  50
• Electronic Parts

  51
• Schematic Diagram

  61
• Electric Control Device

  61
• Wiring Diagram

  64
• Components Location

  66
• Product Specifications

  71