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Hisense AKT-12UR4RK4 User Manual

Hisense AKT-12UR4RK4
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TECHNICAL & SERVICEMANUAL V3.0
—DC-INVERTER AIR CONDITIONERS
R410A
Refrigerant
R410A
Refrigerant
R410A
Refrigerant
R32
Refrigerant
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Hisense AKT-12UR4RK4 Specifications

General IconGeneral
BrandHisense
ModelAKT-12UR4RK4
CategoryAir Conditioner
LanguageEnglish

Summary

Hisense Technical & Service Manual V3.0

Safety Summary

Important Safety Notices

Provides critical notices regarding product improvement, potential hazards, and safe usage.

General Information

Specifications

Electrical Data

Capacities and Selection Data

5.1 Duct Type Capacity Charts (9K)

Shows cooling and heating capacity charts for Duct type, 9K model, based on temperatures.

Duct Type Capacity Charts (12K)

Presents cooling and heating capacity data for Duct type, 12K model, across various temperatures.

Duct Type Capacity Charts (18K)

Shows cooling and heating capacity data for Duct type, 18K model, across different temperatures.

Duct Type Capacity Charts (24K)

Presents cooling and heating capacity data for Duct type, 24K model, across various temperatures.

Duct Type Capacity Charts (30K)

Shows cooling and heating capacity data for Duct type, 30K model, across different temperatures.

Duct Type Capacity Charts (36K)

Presents cooling and heating capacity data for Duct type, 36K model, across various temperatures.

Duct Type Capacity Charts (42K)

Shows cooling and heating capacity data for Duct type, 42K model, across different temperatures.

Duct Type Capacity Charts (48K)

Presents cooling and heating capacity data for Duct type, 48K model, across various temperatures.

Duct Type Capacity Charts (60K)

Shows cooling and heating capacity data for Duct type, 60K model, across different temperatures.

Cassette Type Capacity Charts (9K)

Presents cooling and heating capacity data for Cassette type, 9K model, across various temperatures.

Cassette Type Capacity Charts (12K)

Shows cooling and heating capacity data for Cassette type, 12K model, across different temperatures.

Cassette Type Capacity Charts (24K)

Shows cooling and heating capacity data for Cassette type, 24K model, across different temperatures.

Cassette Type Capacity Charts (30K)

Presents cooling and heating capacity data for Cassette type, 30K model, across various temperatures.

Cassette Type Capacity Charts (36K)

Shows cooling and heating capacity data for Cassette type, 36K model, across different temperatures.

Cassette Type Capacity Charts (42K)

Presents cooling and heating capacity data for Cassette type, 42K model, across various temperatures.

Cassette Type Capacity Charts (48K)

Shows cooling and heating capacity data for Cassette type, 48K model, across different temperatures.

Cassette Type Capacity Charts (60K)

Presents cooling and heating capacity data for Cassette type, 60K model, across various temperatures.

Ceiling & Floor Capacity Charts (18K)

Presents cooling and heating capacity data for Ceiling & Floor type, 18K model, across various temperatures.

Ceiling & Floor Capacity Charts (24K)

Shows cooling and heating capacity data for Ceiling & Floor type, 24K model, across different temperatures.

Ceiling & Floor Capacity Charts (30K)

Presents cooling and heating capacity data for Ceiling & Floor type, 30K model, across various temperatures.

Ceiling & Floor Capacity Charts (36K)

Shows cooling and heating capacity data for Ceiling & Floor type, 36K model, across different temperatures.

Ceiling & Floor Capacity Charts (42K)

Presents cooling and heating capacity data for Ceiling & Floor type, 42K model, across various temperatures.

Ceiling & Floor Capacity Charts (48K)

Shows cooling and heating capacity data for Ceiling & Floor type, 48K model, across different temperatures.

Ceiling & Floor Capacity Charts (60K)

Presents cooling and heating capacity data for Ceiling & Floor type, 60K model, across various temperatures.

Console Capacity Charts (9K)

Presents cooling and heating capacity data for Console type, 9K model, across various temperatures.

Console Capacity Charts (12K)

Shows cooling and heating capacity data for Console type, 12K model, across different temperatures.

Cassette Type Capacity Charts (18K)

Shows cooling and heating capacity data for Cassette type, 18K model, across different temperatures.

Refrigerant Cycle Diagrams

Field Setting

12.1 Indoor Unit Air Flow DIP Switch

Explains how to set the indoor unit's air flow direction using DIP switches.

12.2 Outdoor Unit DIP Switch Settings

Details the DIP switch settings for the outdoor unit related to refrigerant piping length.

12.3 ESP Setting (Duct Type)

Describes how to adjust the external static pressure for Duct type units via the remote controller.

12.4 Indoor Unit Parameter Revision

Guides on connecting the wired remote controller and changing system parameters.

Parameter Code Descriptions

Lists and describes various parameter codes for indoor unit settings.

12.6 Function Settings (Access, Fire Protection, ON/OFF)

Explains how to set access control, fire protection, and ON/OFF functions.

Timing Sequence Descriptions

Describes timing sequences for access control, fire protection, and ON/OFF functions.

Piping Work and Refrigerant Charge

13.1 Maximum Piping Length Allowed

Specifies the maximum allowed piping length and height difference for different models.

13.2 Oil Bend and Trap Installation

Provides instructions on using oil bends and oil traps for proper refrigerant piping.

13.3 Air Tight Test Procedure

Details the procedure for performing an air-tight test using nitrogen gas.

13.4 Additional Refrigerant Charge

Explains how to determine and charge additional refrigerant based on piping length.

Control Mode Logic

Sensor Parameters

Outdoor Compressor Discharge Temperature Sensor

Provides parameters for the outdoor compressor discharge temperature sensor.

Other Indoor/Outdoor Unit Sensor Parameters

Lists parameters for other indoor and outdoor unit sensors.

Temperature vs. Resistance Data (Outdoor)

Lists resistance values for the outdoor compressor discharge temperature sensor across various temperatures.

Temperature vs. Resistance Data (Outdoor Cont.)

Continues listing resistance values for the outdoor compressor discharge temperature sensor.

Temperature vs. Resistance Data (Outdoor Cont. II)

Continues listing resistance values for the outdoor compressor discharge temperature sensor.

Temperature vs. Resistance Data (Outdoor Cont. III)

Continues listing resistance values for the outdoor compressor discharge temperature sensor.

Temperature vs. Resistance Data (Outdoor Cont. IV)

Continues listing resistance values for the outdoor compressor discharge temperature sensor.

Temperature vs. Resistance Data (Outdoor Cont. V)

Continues listing resistance values for the outdoor compressor discharge temperature sensor.

Troubleshooting Guide

16.1 Trouble Guide - Indoor Unit Faults

Provides guidance on troubleshooting and checking fault codes displayed on remote controllers.

Indoor Unit Fault Codes by LED Indicators

Explains how to interpret fault codes indicated by LED lamps on the display panel.

Outdoor Unit Fault Code Display (9K-30K)

Describes fault code display methods using LED lamps on the outdoor main control board.

Outdoor Main Control Fault Example (32)

Example of interpreting fault codes from LED lamps on the outdoor main control board.

Outdoor Drive Fault Example (32)

Example of interpreting drive fault codes using LED lamps on the outdoor drive board.

Outdoor Unit Fault Display (36K-60K)

Details main control fault display using digital tubes and drive fault codes for 36K-60K.

Drive Fault Code Display Method

Explains how drive fault codes are indicated by LED flickering on single and three-phase models.

16.2 Outdoor Fault Codes

Lists outdoor fault codes, their descriptions, reasons, and how to deal with them.

Outdoor Fault Codes Table (Cont.)

Continues the table of outdoor fault codes, including reasons and corrective measures.

Outdoor Fault Codes Table (Cont. II)

Continues the table of outdoor fault codes, detailing reasons and solutions.

16.2 Indoor Fault Codes

Provides a table of indoor fault codes, their descriptions, reasons, and how to deal with them.

Indoor Fault Codes Table (Cont.)

Continues the table of indoor fault codes, detailing reasons and solutions.

Troubleshooting Notes

Provides notes regarding indoor unit behavior and overload conditions in cooling/heating modes.

Drive Fault Codes (9K-30K)

Lists drive fault codes and their corresponding solutions for 9K-30K models.

Drive Fault Codes (36K-60K)

Lists drive fault codes and their corresponding solutions for 36K-60K models.

Specific Drive Fault Codes

Lists specific fault codes related to DC voltage, EE data, communication, and PFC.

Checking Components

Disassembly and Assembly Procedures

Control Logic Description

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