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Carrier Crystal Plus 53KHFT18-708 User Manual

Carrier Crystal Plus 53KHFT18-708
58 pages
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Rev. (0) - 2012
Quality
Management System
ISO 9001 : 2008
Certicate No.: QS-5519HH
Enviromental
Management System
ISO 14001 : 2004
Certicate No : 12 104 30334 TMS
Safety
Management System
BS OHSAS 18001 : 2007
Certicate No : 12 116 30334 TMS
220-240V ~, 50Hz
R
2
2
03502821
Carrier is committed to continuously improving its products according to national and international standards
to ensure the highest quality and reliability standards, and to meet market regulations and requirements.
All specications subject to change without prior notice according to Carrier policy of continuous development.
INSTALLATION MANUAL
Hi Wall Split Air Conditioners
53KHET 12-18-24 Cool Only
53QHET 12-18-24 Heat Pump
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Carrier Crystal Plus 53KHFT18-708 Specifications

General IconGeneral
Cooling Capacity1.5 Ton
RefrigerantR32
Compressor TypeRotary
Outdoor Noise Level52 dB
Star Rating3 Star
Cooling Capacity (BTU)18000 BTU
Outdoor Unit Weight32 kg
TypeSplit
Power Supply230V, 50Hz

Summary

General Notes for Installers

Essential Tools for Installation

Lists essential tools required for the installation process.

Post-Installation Procedures

Outlines essential steps after installation, including run tests and customer guidance.

Precautions Before Installation

Safety Precautions

Highlights essential safety measures to be followed during installation and maintenance.

Warranty Exclusions

Details conditions under which the product warranty may not apply.

Split System Description

Split System Component Overview

Provides a visual overview of indoor and outdoor unit components for different model sizes.

Models and Operating Limits

Model Identification and Types

Explains model designations and differentiates between heat pump and cool-only configurations.

Cooling Operating Conditions

Specifies the temperature ranges for optimal cooling performance.

Heating Operating Conditions

Specifies the temperature ranges for optimal heating performance.

Main Power Supply Specifications

Details the required voltage and frequency for the unit's power supply.

Dimensions and Weights

Indoor Unit Dimensions and Weight

Lists the dimensions and weight specifications for the indoor air conditioner unit.

Outdoor Unit Dimensions and Weight

Lists the dimensions and weight specifications for the outdoor air conditioner unit.

Installation Location Selection

Indoor Unit Placement Considerations

Guides on choosing an ideal location for the indoor unit, considering clearances and airflow.

Outdoor Unit Installation Locations

Outlines acceptable locations for outdoor unit placement and general site requirements.

Outdoor Unit Placement Considerations

Details factors to consider for optimal outdoor unit location, avoiding performance degradation.

Minimum Clearances for Single Outdoor Unit

Specifies required clearances around a single outdoor unit for proper airflow and service access.

Minimum Clearances for Serial Outdoor Units

Details required clearances for multiple outdoor units installed in series.

Installation Location Checklist

Indoor Unit Location Checklist Items

Lists criteria to verify for the correct placement of the indoor unit.

Outdoor Unit Location Checklist Items

Lists criteria to verify for the correct placement of the outdoor unit.

Piping Location Checklist Items

Verifies proper routing and length of refrigerant piping between units.

Installation Accessories

Standard Factory Supplied Accessories

Lists standard installation parts provided with the unit, including descriptions and quantities.

Export Market Accessories

Details additional installation accessories supplied for export markets, specifically flare nuts.

Installation Chart

Indoor Unit Installation

13-1 Preparation Steps Before Installation

Guides on preparing the indoor unit and wall for installation, including hole drilling.

13-2 Installation Steps of Indoor Unit

Details the step-by-step process of physically mounting the indoor unit onto the wall bracket.

Remote Control Installation

14-1 How to Insert Batteries

Illustrates the procedure for inserting batteries into the wireless remote control.

14-2 Using the Wireless Remote Control

Provides instructions on operating the remote control and its optimal usage conditions.

Outdoor Unit Installation

15.1 Preparation Steps Before Installation

Outlines initial preparations for the outdoor unit, including unpacking and lifting.

15.2 Wall Installation Steps

Details the assembly and mounting of the wall support bracket for the outdoor unit.

Connecting Refrigerant Piping Lines

16-1 Refrigerant Connections Chart

Provides a visual overview of the refrigerant connection process steps.

16-3 Connecting Refrigerant Piping Lines Instructions

Gives detailed instructions and recommendations for connecting refrigerant piping.

16-4 Use of Refrigerant Piping Lines

Provides data on piping diameters, lengths, and vertical/horizontal distances for optimal performance.

16-6 Refrigerant Charge

Details how to calculate and add refrigerant for extended piping lengths and notes on over/undercharging.

16-11 Preparing Refrigerant Piping Lines

Details steps for cutting, reaming, and flaring refrigerant piping lines before connections.

16-12 Connecting Refrigerant Piping to Indoor Unit

Provides step-by-step instructions for connecting refrigerant lines to the indoor unit.

16-13 Connecting Refrigerant Piping to Outdoor Unit

Details the process of connecting refrigerant lines to the outdoor unit's flare valves.

16-14 Air Purging of Indoor Unit and Piping

Explains procedures for purging air from the system using refrigerant or a vacuum pump.

16-16 Refrigerant Leak Check

Outlines methods for checking refrigerant piping joints for leaks.

Connecting Condensate Drain Line

17-1 Condensate Drain Line Size

Specifies the required size and material for the indoor unit's condensate drain line.

17-2 Indoor Unit Drain Line Outlet Locations

Shows the possible locations for routing the condensate drain line from the indoor unit.

17-3 Condensate Drain Line Instructions

Provides instructions and cautions for correctly installing the condensate drain line to ensure proper drainage.

Connecting Electrical Wiring

18-1 Wiring: Power Supply to Circuit Breaker

Covers electrical wiring between the power supply and the air conditioner's circuit breaker.

18-2 Wiring: Indoor, Outdoor Units, and Breaker

Details electrical connections between the indoor unit, outdoor unit, and the circuit breaker.

18-3 Electrical Data

Provides essential electrical specifications, including consumption and circuit breaker ratings for different models.

18-4 Outdoor Unit Wiring Preparation

Outlines preparation steps for connecting electrical cables to the outdoor unit's terminal block.

18-5 Heat Pump System Electrical Wiring

Specific wiring instructions for heat pump systems, covering outdoor and indoor units.

18-6 Field Electrical Wiring

General guidelines for field wiring connections for cool-only and heat pump systems.

Finishing Installation

Test Running Procedures

20.1 Precautions Before Test Running

Lists checks and precautions to perform before initiating the test run.

20.2 Cooling Test Running Function

Explains how to use the manual control button for cooling test runs in low ambient temperatures.

20.3 Steps of Cooling Test Running

Details the procedure for performing a cooling test run, including measuring pressure and amps.

20.4 Steps for Heating Test Running

Details the procedure for performing a heating test run, including measuring pressure and amps.

Air Circulation for Indoor Unit

Air Flow Direction Control

Describes how to control the direction of air supply using the remote control and manual adjustments.

Air Direction Function

Explains the automatic vertical air direction adjustment based on operating mode.

Swing Function

Details how to activate and deactivate the automatic swinging of horizontal louvers for air distribution.

After Installation Checklist

22.1 Indoor Unit Checklist

Verifies the proper installation and mounting of the indoor unit and its components.

22.2 Outdoor Unit Checklist

Verifies the proper installation and mounting of the outdoor unit and its support.

22.3 Refrigerant Piping Lines Connections Checklist

Confirms correct refrigerant line connections, insulation, and leak testing.

22.4 Condensate Drain Line Connections Checklist

Ensures the condensate drain line is correctly installed for proper water flow.

22.5 Electrical Connections Checklist

Verifies correct electrical connections, voltage, wiring, and grounding.

22.6 Finishing Installation Checklist

Checks for proper bundling of pipes/cables and sealing of wall passages.

22.7 Testing Running Checklist

Confirms that unit operation cycles, noise levels, and remote control functionality are satisfactory.

22.8 Customer Guidance Checklist

Ensures customer has been informed about unit operation, features, and manuals.

Self-Diagnostic Function for Malfunctions

Explanation of Self-Diagnostic Function

Explains the purpose and operation of the unit's self-diagnostic system for detecting faults.

Cool Only System Malfunctions

Lists specific malfunctions for cool-only models and their corresponding LED indicator statuses.

Heat Pump System Malfunctions

Lists specific malfunctions for heat pump models and their corresponding LED indicator statuses.

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