Table of Contents
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Table of Contents
Related Manuals for Daikin RXYQ18ARY6
Summarization of Contents
1. Definitions
1.1. Meaning of warnings and symbols
Explains hazard symbols and their meanings for user safety.
1.2. Meaning of used terms
Defines key terms used in the manual for installation and operation.
2. General safety precautions
2.1. Safety precautions
Outlines essential safety measures to prevent injury and property damage during installation.
DANGER: ELECTRICAL SHOCK
Warns about severe injury or death from electrical hazards during installation.
DANGER: DO NOT TOUCH PIPING AND INTERNAL PARTS
Alerts users to potential burns or frostbite from hot or cold internal components.
3. Introduction
3.1. General information
Provides a general overview of the VRV heat pump system and its capabilities.
5. Overview of unit
5.2. Main components in the unit
Identifies and lists the primary components found within the outdoor unit for installation reference.
5.3. Main components in the electrical component box
Identifies key components located within the electrical component box for wiring and diagnostics.
6. Selecting an installation location
6.1. General precautions on installation
Details site requirements for proper installation, considering stability and air circulation.
6.2. Weather related precautions
Provides guidance on selecting installation sites considering weather conditions like rain and wind.
6.3. Selecting a location in cold climates
Offers advice on installation in cold climates to prevent issues with snow and wind.
7. Dimensions and service space
7.1. Dimensions of outdoor unit
Provides critical physical dimensions of the outdoor unit for installation planning.
7.2 Service space
Specifies the required clearance around the unit for maintenance, servicing, and air circulation.
8. Inspecting and handling the unit
8.1. Inspection
Outlines checks required upon delivery to identify any damage before installation begins.
8.2. Handling
Details safe practices for handling the unit to prevent damage during transport and installation.
8.3. Installing the unit
Explains how to securely install the unit on a level and strong foundation.
9. Refrigerant pipe size and allowable pipe length
9.1. Selection of piping material
Guides on selecting appropriate piping material and thickness compliant with regulations.
9.2. Selection of piping size
Provides tables and figures to determine the correct refrigerant pipe sizes based on capacity.
9.2.5 Piping between refrigerant branch kit and indoor unit: E
Dictates pipe sizing for direct connection to VRV indoor units.
10. Precautions on refrigerant piping
10.1. Caution for brazing
Provides instructions and warnings for safe and effective brazing of refrigerant pipes.
10.2. Connecting the refrigerant piping
Details the connection of field piping to the outdoor unit's stop valves.
10.3 Guidelines for handling stop valve
Provides instructions on the correct procedure for opening and closing stop valves.
10.4 Leak test and vacuum drying
Details the critical steps for leak testing and vacuum drying the refrigerant piping system.
12. Electrical wiring work
12.1. Precautions on electrical wiring work
Emphasizes safety and compliance for all field wiring installations, requiring licensed electricians.
12.2 System overview of field wiring
Illustrates the field wiring requirements for power supply and communication between units.
12.3 Opening and closing the electrical component box
Details the procedure and precautions for accessing and closing the electrical component box.
12.6.2 Connection of wiring to terminals
Explains how to connect power supply and transmission wiring to the unit's terminal blocks.
13. Making field settings
13.1. Accessing the push buttons on the logic board
Guides on how to access the logic board's push buttons and displays for settings.
13.2. Operating the push buttons and DIP switches on the logic board
Details the procedure for using push buttons and DIP switches for system configuration.
14. Charging refrigerant
14.1. Precautions
Lists important precautions and safety measures to be followed during refrigerant charging.
14.2. Calculating the additional refrigerant charge
Provides formulas and tables to calculate the correct amount of additional refrigerant needed.
14.3.2 Charging method
Describes the two methods for charging additional refrigerant: automatic and manual.
5A Adding refrigerant by using the automatic charging function
Details the procedure for automatic refrigerant charging, including conditions and steps.
15. Monitoring function and field settings
15.1 Mode 1
Describes Mode 1 for monitoring unit status and parameters like connected units and noise levels.
15.2 Mode 2
Details Mode 2 for changing system field settings, including comfort and eco modes.
15.3 Energy saving and optimum operation
Explains advanced energy-saving features like VRT and VRT smart control for efficiency.
16. Test run
16.1 Test operation
Guides the installer on performing a test run to verify correct operation after installation.
16.1.1 Precautions before starting test operation
Lists crucial safety precautions to be observed before initiating the test run.
16.1.2 Test operation
Details the procedure for conducting the system test operation and what to check.
16.2 Malfunction code list
Provides a list of potential malfunction codes and their corresponding corrective actions.
18. Caution for refrigerant leaks
18.1 Introduction
Stresses the importance of safety measures against refrigerant leaks as per local regulations.
18.2 Maximum concentration level
Explains how to calculate maximum refrigerant concentration based on room volume.
18.3 Procedure for checking maximum concentration
Outlines the steps for checking maximum concentration levels and taking corrective actions.
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