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General| Brand | Toshiba |
|---|---|
| Model | MMY-MUP1601HT8P-A |
| Category | Air Conditioner |
| Language | English |
Highlights critical dangers like electric shock and contact with moving parts.
Covers general safety, handling, electrical work, and specific warnings.
Details safety cautions for R410A refrigerant, installation, and service procedures.
Provides wiring diagrams for 8, 10, 12, 14HP models and component identification.
Lists parts ratings for 50Hz outdoor units (MMY-MUP***1HT8(J)P).
Lists parts ratings for 60Hz outdoor units (MMY-MUP***1HT7(J)P).
Lists parts ratings for 50Hz outdoor units (MMY-MUP***1HT8P-A).
Shows the refrigerant flow schematic for 8, 10, 12, 14HP outdoor units.
Illustrates refrigerant flow for Cooling, Single Defrost, and Heating operations.
Details refrigerant flow during automatic emergency cooling operations.
Explains standard and extended power peak-cut control through electric power and 4-stage switching.
Outlines the steps for test operation, including checks before and during the process.
Lists essential checks for electric wiring before test operation, especially communication lines.
Guides calculation of additional refrigerant based on system capacity, pipe length, and diversity.
Details the procedure for setting addresses for indoor/outdoor units and communication settings.
Covers fan check, cooling/heating test operation check, and test operation from remote controller.
Provides guidance on troubleshooting based on check codes displayed on the remote controller.
Provides an overview of troubleshooting and the general procedure to follow when problems occur.
Lists check codes displayed on the outdoor unit's 7-segment display and their causes.
Flowcharts provide step-by-step diagnosis procedures for specific check codes like E01, E04, E06, E08, E15, E18, E19, E20, E23, E25, E26.
Describes collective test operations for cooling, heating, fan, and batch start/stop using interface board switches.
Provides methods to clear check codes from the main remote controller or by resetting power.
Overview of troubleshooting, applicable models, required tools, and initial checks for normal behaviors.
Summarizes check codes detected by various devices and their descriptions for problem identification.
Correlates check codes on remote controller and outdoor unit 7-segment display with causes and checks.
Provides flowcharts for diagnosing communication-related issues between units and controllers.
Details troubleshooting flowcharts for various sensor and component failures.
Flowcharts for diagnosing problems related to valves, refrigerant circuits, and high-pressure protection.
Provides procedures for setting compressor backup operation when one compressor fails.
Details procedures for follower and header outdoor unit backup operation in case of failure.
Outlines methods for refrigerant recovery from troubled outdoor units for repair purposes.
Provides an outline for replacing compressors, including safety warnings and refrigerant recovery.
Flowchart to diagnose causes of compressor oil shortage, checking wiring, sensors, and oil circuit.
Outlines the detachment and attachment steps for the inverter assembly, including wiring and heat sink grease application.
Outlines the detachment and attachment procedures for the compressor, including safety warnings.
Lists service parts for inverter assembly, including P.C. boards, contactors, and thermistors.
Provides detailed steps for replacing the Interface P.C. Board (MCC-1747), including torque specifications.
Details the replacement procedure for the Compressor P.C. Board (MCC-1729), including DIP switch settings.
Provides steps for replacing the Fan-Motor P.C. Board (MCC-1734), including thermal grease application.
Details the replacement procedure for Noise Filter P.C. Board 1 (MCC-1748), including screw torque values.
Outlines the replacement procedure for Noise Filter P.C. Board 2 (MCC-1748), including line-filter removal.
Comprehensive parts list for outdoor units MMY-MUP0801* through MMY-MUP2401*.
