Related Manuals for Gree GMV-Pdm280W/NaB-M
Summarization of Contents
PRODUCT
MODELS LIST
Lists available outdoor unit models and their specifications.
NOMENCLATURE
Nomenclature of Outdoor Unit
Details the naming convention for outdoor units.
PRODUCT DATA
Product Data of Outdoor Unit
Contains technical specifications for various outdoor unit models.
PIPING DIAGRAM
Piping diagram of GMV-Pdm224W/NaB-M,GMV-Pdm280W/NaB-M
Shows the piping layout for specific outdoor unit models.
Piping diagram of GMV-Pdm335W/NaB-M,GMV-Pdm400W/NaB-M,GMV-Pdm450W/NaB-M
Details piping for other outdoor unit models.
CONTROL
CONTROL OF THE UNIT
Explains the overall unit control system and its components.
Concept of Integral Control of the Unit
Describes the basic concept of the unit's integrated control system.
Unit Control Schematic Diagram
Provides a schematic diagram of the unit's control system.
DC Inverter Unit
Details the control system for DC Inverter units.
WIREDLESS REMOTE CONTROLLER
Wiredless Remote Controller Y512
Details the operation and buttons of the Y512 wireless remote controller.
Wiredless Remote Controller YB1FA
Describes the YB1FA wireless remote controller's functions and buttons.
WIRED REMOTE CONTROLLER
Wired Controller Z60351F,Z60151F,Z63351F,Z63151F
Explains the operation view and components of specific wired controllers.
Wired Controller XK02
Details the operation view and installation of the XK02 wired controller.
REGIONAL CONTROLLER
Function
Outlines the primary functions of the regional controller.
Operation View
Shows the operation view and button functions of the regional controller.
Connection Between Controller and Unit
Explains how to connect controllers to the VRF units.
SMART ZONE CONTROLLER
Function
Describes the capabilities of the smart zone controller.
Display View
Explains the display elements and their meanings on the smart zone controller.
Network Topological Diagram
Illustrates the network topology for smart zone controllers.
Installation and Debugging
Covers the installation and debugging process for smart zone controllers.
Installation
Installation
Provides instructions for the physical installation of the smart zone controller.
Installation Dimension Diagram
Shows the dimensional requirements for installing the smart zone controller.
Interfaces
Identifies the various interfaces on the display and power supply boards.
Debugging and Viewing the Port No. and the Indoor Unit Address
Details the process for debugging and verifying unit addresses.
Labeling
Explains how to label indoor units for easy identification.
Attachment
Error code list:
Lists and explains error codes for Multi VRF Indoor Units.
CENTRALIZED CONTROLLER
Central Control ZJ7011
Details the features and operation of the ZJ7011 centralized controller.
Function
Explains the main functions and characteristics of the ZJ7011 controller.
Display View
Describes the display interface and its elements for the ZJ7011 controller.
Centralized Controller CE51-24/E(M)
Details the features and operation of the CE51-24/E(M) centralized controller.
Function
Outlines the functions of the CE51-24/E(M) centralized controller.
Display View
Explains the display contents and instructions for the CE51-24/E(M) controller.
Installation
Provides installation instructions for the CE51-24/E(M) controller.
Connection Between Centralized Controller and Communication Module
Details the connection between centralized controllers and communication modules.
Debugging
Covers the debugging process for communication modules and addresses.
Instruction to Installation Procedure of System
Explains the system installation procedure, including regional division.
Integral Design of the Whole System.
Outlines the initial system design steps and region division.
Wiring and Installation
Details the wiring and installation process for the system components.
Case Study
Presents a case study illustrating system wiring and debugging in an office building.
Frame Diagram of System Net
Provides a frame diagram illustrating the system network connections.
There are two methods of DIP address setting of communication module.
Explains two methods for setting communication module DIP addresses.
System Setting of Centralized Controller
Details system setting, including address and initialize settings for centralized controllers.
The operation procedure of ADDRESS SETTING:
Describes the step-by-step procedure for setting the address.
Troubleshooting during Installation of Centralized Controller
Provides troubleshooting steps for common installation issues with centralized controllers.
Connection of communication lines
Addresses issues related to communication line connections.
Address DIP of communication module
Covers troubleshooting for address setting via DIP switches.
Address mapping setting of centralized controller
Discusses troubleshooting for address mapping in centralized controllers.
MONITORING SOFTWARE
Remote Monitoring System
Introduces the remote monitoring system for Gree commercial air conditioners.
BMS System
Describes the Building Management System (BMS) integration.
DETECTION CONTROL BOARD
Gate-control Function
Explains the gate-control function of the detection control board.
Working Process of Gate Control
Details the working process of the gate control function.
Detection Control Board Interface Sketch
Shows the interface sketch of the detection control board.
Installation of Detection Control Board
Provides the installation sketch and instructions for the detection control board.
INSTALLATION
PRECAUTIONS FOR INSTALLATION
Details crucial safety precautions to be taken before installation.
Key Points of Installation
Highlights essential installation procedures and acceptance criteria.
FLOW CHART OF INSTALLATION
Provides a visual flow chart outlining the installation process.
INSTALLATION OF OUTDOOR UNIT
Covers the installation process specific to the outdoor unit.
Hoisting of Unit
Explains the correct method for hoisting the outdoor unit.
Selection of Installation Site
Provides criteria for selecting an appropriate installation site for outdoor units.
Clearance Data
Specifies the required clearance data for single and multiple outdoor units.
Take Monsoons and Snow into Consideration
Advises on considering monsoon and snow conditions during outdoor unit installation.
INSTALLATION REQUIREMENTS OF REFRIGERANT PIPING
Specification
Lists specifications for refrigerant piping systems, including diameters and thicknesses.
Allowable Length and Height Differences of the Refrigerant Piping
Specifies allowable lengths and height differences for refrigerant piping.
Refrigerant Pipe Size
Provides guidelines on selecting the correct refrigerant pipe sizes based on capacity.
Selection of Y-Type Branch Pipe
Details the selection process for Y-type branch pipes.
Selection of Refrigerant Piping between Outdoor Unit and Outdoor Unit
Covers selecting refrigerant piping for modular outdoor units.
Outdoor unit piping sequence diagram
Illustrates the piping sequence diagrams for outdoor units.
Design requirements for oil trap
Outlines design requirements for oil traps in refrigerant piping.
INSTALLATION OF REFRIGERANT PIPING
Flow Chart of Installation
Provides a flow chart for the refrigerant piping installation process.
Three Principles of Refrigerant Piping Installation
Explains the three key principles for successful refrigerant piping installation.
Installation of Metal Embedded Pipe
Details the installation procedure for metal embedded pipes.
Installation of Carriage of Refrigerant pipin
Covers the installation of refrigerant piping carriages.
Management and Machining of Refrigerant Piping
Discusses the management and machining of refrigerant piping.
Storage
Provides guidelines for storing refrigerant pipes.
Measuring
Explains the measuring process for copper pipes.
Cut·Chamfer
Details the process of cutting and chamfering copper pipes.
Pipe bending
Explains pipe bending methods and advantages.
Flaring
Describes the process of flaring pipe openings.
Installation of Refrigerant Piping
Covers the installation steps for refrigerant piping.
Precautions on piping works
Lists precautions for refrigerant piping installation work.
Assemble copper pipes
Details the process of assembling copper pipes.
Installation of branch pipe
Explains the installation of branch pipes for refrigerant flow diversion.
Welding of Copper Pipe
Covers the procedures and safety for welding copper pipes.
Braze welding
Details materials and selection for braze welding.
Safety acknowledgement before operation
Lists safety acknowledgements required before braze welding operations.
Operation order
Outlines the basic operational steps for welding.
Cleaning of Refrigerant Piping
Covers the necessary steps for cleaning refrigerant piping after welding.
Main purposes of cleaning
Explains the primary reasons for cleaning refrigerant piping.
Cleaning steps
Details the step-by-step procedure for cleaning refrigerant piping.
Pressure Maintaining and Leak Hunting
Covers procedures for pressure maintaining and leak hunting in the system.
Pressure maintaining of refrigerant piping
Details the pressure maintaining process for refrigerant piping after welding.
Cautions
Lists important cautions for pressure maintaining and airtight testing.
Heat Preservation of Refrigerant Piping
Covers the heat preservation requirements for refrigerant piping.
Vacuum Pumping
Explains the process and purpose of vacuum pumping the system.
Purposes of vacuum pumping
Outlines the objectives of vacuum pumping.
Selection of vacuum pump
Provides guidance on selecting appropriate vacuum pumps.
Vacuum pumping
Details the step-by-step procedure for vacuum pumping the system.
Refrigerant Charge
Covers the calculation and steps for charging refrigerant.
INSTALLATION OF CONDENSATE PIPE
Material Quality Requirements for Condensate Pipe
Specifies the material quality requirements for condensate pipes.
Key Points for Condensate Pipe Installation
Highlights important points for condensate pipe installation.
ELECTRICAL INSTALLATION
Precautions for Electrical Installation
Lists essential precautions for electrical installation.
Specifications Of Power Cord & Circuit Breaker
Provides specifications for power cords and circuit breakers.
Wiring Sketch Map
Shows wiring sketch maps for outdoor and indoor units.
Wiring Sketch Map between Outdoor Unit
Illustrates wiring connections for outdoor units.
Wiring Sketch Map between Indoor Unit
Illustrates wiring connections between indoor units.
Connection of communication line
Details the connection procedures for communication lines.
Connection of Communication System
Explains how communication systems are connected.
Communication among modules is realized by communication wire on mainboard of each module.
Explains communication between modules using mainboard wiring.
Communication between indoor unit and outdoor unit is realized by connecting mainboard of indoor unit and patch board of outdoor unit.
Details communication between indoor and outdoor units via mainboard and patch board.
Connection of Indoor to Indoor Communication
Explains indoor-to-indoor communication connections.
Dial-up of Unit
Covers the dial-up settings for unit configuration.
Function Dial-up
Details the function dial-up settings for the unit.
Address code
Explains how to set the address code using dial-up switches.
Capacity Code
Covers the capacity code settings for indoor units.
ENGINEERING DEBUGGING
NECESSITY OF ENGINEERING DEBUGGING FOR VRF UNITS
Explains why engineering debugging is crucial for VRF units.
ILES AND TOOLS FOR ENGINEERING DEBUGGING
Lists the necessary tools and files for engineering debugging.
Tools
Lists the tools required for engineering debugging.
STEPS OF ENGINEERING DEBUGGING
Outlines the steps involved in the engineering debugging process.
Preparation before Debugging
Covers the preparation steps before starting the debugging process.
Integral Debugging Plan
Details the integral debugging plan, including resources and factors.
Members of Debugging
Identifies the team members involved in debugging.
Preparation of Tools and Equipments
Lists the tools and equipment needed for debugging.
Inspection before Debugging
Covers inspections required before proceeding with debugging.
Inspection of Installation Environment
Details inspections of the installation environment for debugging.
Appearance Inspection
Describes the appearance inspection of pipelines and wiring.
Debugging
Outlines the actual debugging steps.
Cautions
Lists cautions to be observed during the debugging process.
Debugging of Cooling Mode
Explains the process of debugging the cooling mode of the system.
Running of Heating Mode
Describes how to run and debug the heating mode.
When the debugging is finished, sort out and save the data.
Covers final steps after debugging, including data saving and reporting.
COMMON TROUBLES DURING DEBUGGING
Communication
Addresses common communication-related troubleshooting problems.
System
Discusses system-related troubleshooting for abnormal pressure and temperature.
Discharge temp of system is abnormal
Troubleshoots abnormal discharge temperatures of the compressor or system.
Abnormal System Pressure
Troubleshoots abnormal system pressure issues.
PORTABLE DEBUGGER
Function Introduction
Introduces the features and purpose of the portable debugger.
Display and Button
Explains the display elements and buttons of the portable debugger.
Debugger Connection
Details the methods for connecting the portable debugger to the system.
MAINTENANCE
TROUBLE SHOOTING
Provides troubleshooting guidance for various issues.
Trouble Display of Indoor Unit
Explains how indoor units display error codes.
FLOW CHART OF TROUBLESHOOTING
Provides a flow chart to diagnose and troubleshoot system errors.
High-pressure Protection
Details troubleshooting steps for high-pressure protection errors.
Low-pressure Protection
Explains troubleshooting for low-pressure protection errors.
Exhaust Temperature Protection
Details troubleshooting for exhaust temperature protection errors.
Communication Failure
Provides troubleshooting steps for communication failures.
Temperature sensor Trouble
Addresses troubleshooting for temperature sensor issues.
Sensor Trouble
Covers troubleshooting for high-voltage and low-voltage sensor errors.
No energization to the unit and mainboard
Troubleshoots issues where the unit and mainboard are not energized.
The AC contactor does not pull in
Addresses troubleshooting when the AC contactor fails to pull in.
Typical troubleshooting (E5) for DC frequency conversion drive board
Provides typical troubleshooting steps for E5 errors related to the DC drive board.
Trip
Details troubleshooting steps for trip errors.
Superheat Protection of Radiator
Provides troubleshooting for radiator superheat protection.
DC Overvoltage Protection
Details troubleshooting for DC overvoltage protection.
POWER DISTRIBUTION
Diagram of Power Distribution
Illustrates the power distribution diagram of the system.
Introduction of Main Electric Parts of Inverter System
Introduces the main electrical components of the inverter system.
Wiring diadram
Shows the wiring diagram for the system.
FEATURES OF THE HIGHT/LOW PRESSURE SENSORS
Features of the High Pressure Sensors (R410a)
Details the features of high-pressure sensors for R410a systems.
Features of the Low Pressure Sensors (R410a)
Details the features of low-pressure sensors for R410a systems.
DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS
Outdoor Unit
Covers the removal and installation procedures for the outdoor unit's main parts.
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