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Heat Controller DMC12SB-0 User Manual

Heat Controller DMC12SB-0
73 pages
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Wall Mounted
Mini-Split System
Single-Zone
Air Conditioning/Heat Pump
Service Manual
DMC09SB-0/DMH09SB-0
DMC12SB-0/DMH12SB-0
DMC18SB-1/DMH18SB-1
DMC24SB-1/DMH24SB-1
Before servicing the unit, read the
“safety precautions” in this manual.
Only for authorized service personnel.
HEAT CONTROLLER, INC.
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Heat Controller DMC12SB-0 Specifications

General IconGeneral
BrandHeat Controller
ModelDMC12SB-0
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Installation Safety

Safety guidelines for installing the unit.

Operation Safety

Safety guidelines for operating the unit.

Disuse Safety

Safety precautions related to product disuse.

Dimensions

Indoor Unit Dimensions

Physical dimensions of the indoor unit.

Outdoor Unit Dimensions

Physical dimensions of the outdoor unit.

Introduction

Symbols and Features

Explains manual symbols and unit features.

Installation Procedures

Parts, Tools, and Map

Required parts, tools, and installation layout diagram.

Refrigerant and Piping

Confirming refrigerant and piping specifications.

Mounting and Drilling

Steps for mounting the plate and drilling holes.

Pipe Connections and Purging

Flaring, connecting pipes, and air purging.

Cable, Drainage, and Charging

Connecting cables, drainage, and refrigerant charging.

Test Running

Remote Control and Unit Setup

Preparing the remote and setting up the unit.

Performance Check and Pump Down

Checking performance and refrigerant pump down.

Operation Modes and Controls

Function of Controls and Modes

Indicators, modes, and settings explanation.

Advanced Operation Features

Heating, defrost, and specialized operational modes.

Remote Control Operations

Detailed explanation of remote control functions.

Disassembly Guide

Indoor Unit Disassembly

Step-by-step guide to disassembling the indoor unit.

Troubleshooting Guide

Refrigeration Cycle and Valve Operation

Diagrams and valve operations for troubleshooting.

System Procedures and Charging

Evacuation, charging, and related system procedures.

Component and Electronic Faults

Troubleshooting cycle parts and electronic components.

Specific Fault Diagnosis

Diagnosing errors like remote control, fan, or communication issues.

Schematics and Wiring Diagrams

Indoor Unit Schematics and Wiring

Electrical diagrams and wiring for the indoor unit.

Outdoor Unit Schematics and Wiring

Electrical diagrams and wiring for outdoor units.

Display Assembly and PCB Locations

Diagrams of display assembly and PCB component locations.

Product Specifications

Cooling Only Model Specifications

Technical data for cooling-only models.

Cooling & Heating Model Specifications

Technical data for cooling and heating models.

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