Related Manuals for Haier AU12NFKERA
Summarization of Contents
Installation Instruction
Before Installation
Check model, power, pipes, wires, and parts before installation.
Installation Place Selection
Guidelines for choosing an appropriate installation location for the unit.
Transportation and Hoisting
Procedures for safely transporting and hoisting the outdoor unit.
Installation Procedure
Outdoor Installation Location and Space
Specifies installation location requirements and necessary space for maintenance.
Installation Case 2
Details installation scenario for units with inlet/top obstructions.
Installation Case 3
Details installation scenario for units with outlet obstructions.
Multi-Unit Installation Space
Defines space requirements for multi-unit and multi-row outdoor installations.
Refrigerant Pipe Connection and Specs
Covers pipe connection methods, materials, specifications, and torque.
Pipe Installation Techniques
Details pipe bending, flaring, braze connection techniques, and nitrogen flushing.
Leakage Test, Evacuation, and Charging
Procedures for leakage testing, system evacuation, and refrigerant/oil charging.
Electric Wiring and Application
Communication and Power Wiring
Illustrates wiring figures, sources, and cable specifications for units.
Indoor Wiring and Communication Limits
Covers indoor power/communication wiring and total communication wire length.
Installation and Debugging
Indoor Unit Search Procedure
Procedure for searching and locking indoor units before outdoor operation.
Failure Code
Outdoor Unit Failure Codes
Lists failure codes displayed on the outdoor unit and their definitions.
System and Component Failure Codes
Details various failure codes for pressure, temperature, communication, and modules.
Standby Codes
Lists standby codes displayed when system conditions are not met.
Trial Operation and Performance
Operation Modes, Conditions, and Protection
Explains operating modes, conditions, protection devices, and power failure handling.
Heating Capacity and Trial Operation
Details heating capacity and the steps for trial operation before use.
Move and Scrap Air Conditioning
Moving, Materials, and Recycling
Guidance on disassembling, re-installing, material content, and recycling.
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