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Heat Controller B-DVH09SD-0 User Manual

Heat Controller B-DVH09SD-0
52 pages
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SERVICE MANUAL
DVC/DVH 09/12/18/24
Inverter Single Zone
Ductless Mini-Split
AITONS/MARS 35 Brownridge Road, Unit 6, Halton Hills, ON L7G 0C6 • 1-888-744-2911 • info@aitons.com • www.aitons.com
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Heat Controller B-DVH09SD-0 Specifications

General IconGeneral
Cooling Capacity (BTU)9000
HSPF10
RefrigerantR410A
Voltage (V)208-230
Power Supply1-phase, 60Hz

Summary

Precautions

Safety Precautions

Essential safety guidelines to prevent injury and property damage during handling and operation.

Warnings

Critical warnings regarding installation, operation, and product usage to avoid hazards.

Part Identification and Functions

Model Numbers

Lists model numbers for indoor and outdoor units based on capacity.

Required Clearances

Specifies minimum clearances for indoor and outdoor unit installation.

Features

Feature Descriptions

Detailed explanations of various unit features and their operational functions.

Dimensional Data

Indoor Unit Dimensions

Provides physical dimensions for the indoor unit, including W, D, and H.

Indoor Unit Mounting Bracket

Details dimensions and specifications for the indoor unit mounting bracket.

Outdoor Unit Dimensions

Provides physical dimensions for the outdoor unit, including W, H, D, W1, A, and B.

Refrigerant Cycle Diagram

Cooling Only Models (DVC)

Illustrates the refrigerant flow diagram for cooling-only DVC models.

Heat Pump Models (DVH)

Illustrates the refrigerant flow diagram for heat pump DVH models.

Wiring Diagrams

Indoor Unit Wiring

Shows the electrical wiring configurations for various indoor units.

Outdoor Unit Wiring

Shows the electrical wiring configurations for various outdoor units.

Installation Details

Electrical Requirements

Outlines electrical codes and requirements for proper installation.

Line Set Connection Sizes

Specifies the required sizes for gas and liquid refrigerant line sets.

Field Charging

Provides guidance on adding refrigerant for field-installed line sets.

Operating Conditions

Electronic Display Functions

Abbreviations

Lists abbreviations used for temperature sensors and display indicators.

Display Functions

Identifies icons and their meanings on the indoor display board.

Main Protection

Details various protection mechanisms for the compressor and inverter module.

Operation Modes and Functions

Fan Only Mode

Describes the operation of the fan-only mode, excluding cooling/heating.

Cooling Mode Operation

Explains compressor and fan operation during cooling mode.

Heating Mode Operation

Explains compressor and fan operation during heating mode.

Defrost Mode

Details the conditions and process for defrost mode operation.

Auto-Mode

Explains how the unit automatically selects modes based on temperature.

Dry Mode

Details the operation of the unit in dry mode, focused on dehumidification.

Timer Function

Explains the setup and operation of the timer functions for scheduling.

Sleep Mode

Describes the automatic temperature adjustments made during sleep mode.

Troubleshooting

Indoor Unit Error Codes

Lists and explains error codes displayed by the indoor unit.

Outdoor Unit Errors and Troubleshooting

Discusses common errors and troubleshooting steps for outdoor units.

Error Code Diagnoses and Solutions

Provides diagnostic procedures and solutions for various error codes.

Pressure on Service Port

Cooling Pressure Charts

Presents pressure readings for cooling mode under different conditions.

Heating Pressure Charts

Presents pressure readings for heating mode under different conditions.

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