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Mitsubishi Electric PUHY-(E)P200 User Manual

Mitsubishi Electric PUHY-(E)P200
302 pages
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Service Handbook
AIR CONDITIONERS
Models
PUHY-(E)P200, P250, (E)P300, P350, (E)P400, (E)P450YHM-A
PUHY-(E)P500, (E)P550, (E)P600, (E)P650YSHM-A
PUHY-(E)P700, (E)P750, (E)P800, (E)P850, (E)P900YSHM-A
PUHY-P950, P1000, P1050, P1100, P1150, P1200, P1250YSHM-A

Table of Contents

Questions and Answers:

Mitsubishi Electric PUHY-(E)P200 Specifications

General IconGeneral
TypeHeat Pump
Cooling Capacity (kW)22.4
Heating Capacity (kW)25.0
RefrigerantR410A
SeriesCity Multi
Power Source380-415V, 50Hz
Operating Temperature (Cooling)-5°C to 46°C
Operating Temperature (Heating)-20°C to 15.5°C

Summary

I Read Before Servicing

Necessary Tools and Materials

Lists essential tools and materials for installation and servicing.

Piping Materials

Details specifications and types of copper pipes for refrigerant lines.

II Restrictions

System configuration

Details compatible indoor units for various outdoor unit capacities and combinations.

IV Remote Controller

Functions and Specifications of MA and ME Remote Controllers

Compares the functions and specifications of MA and ME remote controllers.

V Electrical Wiring Diagram

Electrical Wiring Diagram of the Outdoor Unit

Provides a detailed wiring diagram for the outdoor unit, illustrating connections and components.

VI Refrigerant Circuit

Refrigerant Circuit Diagram

Diagrams illustrating the refrigerant circuit for different outdoor unit models.

VII Control

VIII Test Run Mode

Items to be checked before a Test Run

Lists essential checks and preparations required before performing a test run.

Test Run Method

Step-by-step guide on how to perform a test run using the MA remote controller.

Adjusting the Refrigerant Amount

Details symptoms of incorrect refrigerant levels and how to adjust them.

Refrigerant Amount Adjust Mode

Explains how to enter and use the refrigerant adjustment mode for proper system charging.

IX Troubleshooting

Error Code Lists

Comprehensive list of error codes, their definitions, and the affected units.

Responding to Error Display on the Remote Controller

Explains how to interpret and respond to error codes displayed on the remote controller.

Troubleshooting Principal Parts

Detailed troubleshooting steps for key components like sensors, valves, and fans.

Refrigerant Leak

Procedures for detecting, repairing, and managing refrigerant leaks in various system configurations.

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