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Thermal Zone MSC424HP13230A User Manual

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MINI-SPLIT
INSTALLATION AND MAINTENANCE
MANUAL
FOR MODELS
MSC424HP13230A
MSC424A13230A
950-0055-revH
01-19-2007
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Thermal Zone MSC424HP13230A Specifications

General IconGeneral
BrandThermal Zone
ModelMSC424HP13230A
CategoryAir Conditioner
LanguageEnglish

Summary

Installation and Maintenance Manual

NOTE TO INSTALLER

Important note for qualified HVAC contractors regarding installation and maintenance procedures.

Safety Instructions

Essential safety precautions and guidelines for operating the unit safely and correctly.

Installation Considerations

Installer Supplied Items

Lists items necessary for unit installation that may need to be purchased separately.

Items for Consideration

Discusses application-specific requirements and considerations for different environments.

Installation Location Guidance

Guidance on locating and mounting the indoor unit, considering airflow and obstacles.

Unit Installation - Part 1

LINESET INFORMATION

Details line set lengths, diameters, and catalog numbers for model compatibility.

Controls and Components

Describes the wireless remote controller and microprocessor controller for unit operation.

Optional Controls and Components

Information on optional Low Ambient Controller and Condensate Pump.

Step 1: Remove Indoor and Outdoor units

Instructions for unboxing the indoor and outdoor units and storing the remote.

Step 2: Locate area to Install Indoor unit

Guidance on selecting the installation location for the indoor unit, considering clearance.

Unit Installation - Part 2

Step 3: Drill Hole for Line Set etc

Details on drilling wall penetrations for line sets, wiring, and condensate drainage.

Step 4: Install Mounting Bracket

Instructions for securely mounting the indoor unit bracket to the wall, ensuring it's level.

Step 5: Prepare Unit Line Set Connections

Guidance on preparing and feeding line sets, condensate hose, and wiring through the wall opening.

Step 6: Install unit on Mounting Bracket

Steps for attaching the indoor unit to the mounting bracket and ensuring it's plumb and level.

Step 7: Locate Outdoor unit

Specifies required clearances for the outdoor unit and placement considerations.

Unit Installation - Part 3

Step 8: Refrigerant Line Set Piping

Instructions for connecting and routing refrigerant line sets, avoiding kinks and specific fittings.

Step 9: Evacuation

Procedure for evacuating the system to remove moisture and ensure proper vacuum levels.

Step 10: MAIN POWER WIRING

Guidelines for electrical wiring, breaker sizing, and connecting power to the unit.

Step 11: Controls Wiring

Instructions for wiring controls between indoor and outdoor units, emphasizing correct connections.

Unit Start Up and Final Steps

Step 12: Condensate Hose

Details on connecting the condensate hose to ensure proper drainage according to local codes.

Unit Start Up

Procedure for releasing refrigerant charge, opening valves, and powering the system for initial start-up.

Refrigerant Charge and Operation

Refrigerant Line Set Piping and Charge

Information on refrigerant charge for various line set lengths and operating conditions.

Technical Specifications

Model Specifications

Detailed technical specifications for MSC424HP13230A and MSC424A13230A models.

Indoor Unit Specifications

Specific details regarding indoor unit components like fan motor, coils, and dimensions.

Outdoor Unit Specifications

Specific details regarding outdoor unit components like compressor, fan, and dimensions.

Technical Specifications (Continued)

Outdoor Unit Specifications (cont.)

Continuation of outdoor unit specifications, including refrigerant charge and pipe dimensions.

Connection Pipe Specifications

Data on pipe diameters, maximum distances, and installation kit catalog numbers.

Performance Data

Cooling Operation Pressure Chart

Illustrates low pressure readings vs. outdoor temperature during cooling operation.

Heating Operation Pressure Chart

Illustrates low pressure readings vs. outdoor temperature during heating operation.

Warranty and Support

WARRANTY

Outlines the product warranty terms, coverage, exclusions, and activation process.

TECHNICAL SUPPORT

Provides essential contact information and hours for technical assistance.

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