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Heat Controller DMC18SB-1 User Manual

Heat Controller DMC18SB-1
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.

Other manuals for Heat Controller DMC18SB-1

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Heat Controller DMC18SB-1 Specifications

General IconGeneral
Phase1
RefrigerantR410A
Cooling Capacity18000 BTU/h
HSPF Rating9
Voltage208/230V
Heating Capacity18000 BTU/h
Power Supply208/230V, 60Hz

Summary

Safety Precautions

Installation Safety

Guidance on safe installation practices, including electrical work and unit mounting.

Operation Safety

Guidelines for safe operation, avoiding water, flammable gas, and confined spaces.

Cleaning and Disuse Safety

Safety measures for cleaning, battery replacement, and product disposal.

Unit Dimensions

Indoor Unit Dimensions

Detailed measurements for the indoor unit, including width, height, and depth.

Outdoor Unit Dimensions

Detailed measurements for the outdoor unit, including various length and width specifications.

Introduction

Installation

Installation Parts and Tools

Lists required installation parts and tools for setting up the unit.

Selecting Installation Location

Guidance on choosing optimal indoor and outdoor unit placement for performance.

Piping and Connections

Instructions for pipe cutting, flaring, and connecting the indoor and outdoor units.

Electrical Wiring

Steps for connecting power supply and low voltage lines to the unit terminals.

Drainage and Piping Formation

Procedures for checking drainage and forming the piping for installation.

Operation

Function of Controls and Indicators

Explanation of operation indicators, timer indicators, and defrost indicators.

Test Operation

Procedure for performing a test run of the air conditioner unit.

Remote Control Operations

Detailed guide to using the remote control for various unit functions.

Disassembly

Indoor Unit Disassembly

Step-by-step instructions for disassembling the indoor unit components.

Troubleshooting Guide

Refrigeration Cycle Diagrams

Visual representation of the refrigerant flow for cooling-only and cooling/heating models.

Valve Operation and Troubleshooting

Guide to 2-way and 3-way valve operations and common troubleshooting steps.

Electronic Component Troubleshooting

Flowcharts for diagnosing issues with electronic parts and PCB operations.

Schematic Diagrams

Indoor Unit Schematics

Detailed electrical schematics for the indoor unit's control devices.

Outdoor Unit Wiring Diagrams

Wiring diagrams for outdoor units (9k, 12k, 18k, 24k) showing connections.

Product Specifications

Cooling Only Specifications

Technical specifications for cooling-only models, including capacity, power, and dimensions.

Cooling & Heating Specifications

Technical specifications for cooling & heating models, including capacity, power, and dimensions.

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