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General| Brand | Haier |
|---|---|
| Model | MRV5 |
| Category | Air Conditioner |
| Language | English |
Safety warnings for appliance usage.
Conditions for normal air conditioner operation.
Critical safety warnings for installation and operation.
Important cautions for installation and operation.
Checks and combinations before commencing installation.
Guidelines for selecting the appropriate installation location.
Procedures for transporting and hoisting the outdoor unit.
Guidelines for outdoor unit placement and ventilation requirements.
Required space for installation and maintenance of the outdoor unit.
Method and cautions for connecting refrigerant pipes.
Selection criteria for refrigerant pipe materials and specifications.
Measures to prevent pipe fouling during installation.
Guidelines for long pipe runs and height differences.
Specifications and connection methods for unit pipes.
Pipe specifications for indoor units.
Specifications and torque requirements for pipes.
Selection criteria for branch pipes.
Detailed steps and methods for piping installation.
Procedures for operation during installation steps like brazing.
Procedure for performing a leakage test on the system.
Procedure for evacuating the system after leakage test.
Method for operating check valves, including torque.
Procedure for charging additional refrigerant and oil.
Requirements for heat insulation of pipes.
Methods for fixing refrigerant pipes to prevent damage.
Diagram illustrating communication wiring between units.
Diagram showing the power wiring configuration.
Specifications for outdoor unit power source and cables.
Specifications for indoor unit power and communication wiring.
Specifications for communication wiring for wired controllers.
Procedure for searching and detecting indoor units.
Table of failure codes displayed on the outdoor digital display board.
Explanation of the 5-minute delay function for the compressor.
How cooling and heating modes operate and interact.
Characteristics of heating mode operation.
Description of the defrosting process in heating mode.
Conditions for proper unit operation and limitations.
Explanation of protection devices and their actions.
Behavior of the unit during and after power failure.
Factors affecting heating capacity.
Procedures and checks before and during trial operation.
Guidelines for refrigerant recycling and unit disposal.
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