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PURY-P120YSKMU-U
Mitsubishi Electric PURY-P120YSKMU-U Manuals
Manuals and User Guides for Mitsubishi Electric PURY-P120YSKMU-U. We have
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Mitsubishi Electric PURY-P120YSKMU-U manual available for free PDF download: Service Handbook
Mitsubishi Electric PURY-P120YSKMU-U Service Handbook (403 pages)
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 38.87 MB
Table of Contents
Table of Contents
8
Read before Servicing
12
I Read before Servicing
12
Necessary Tools and Materials
13
Piping Materials
14
Storage of Piping
16
Pipe Processing
16
Brazing
17
Air Tightness Test
18
Vacuum Drying (Evacuation)
19
Refrigerant Charging
21
Remedies to be Taken in Case of a Refrigerant Leak
21
Characteristics of the Conventional and the New Refrigerants
22
Notes on Refrigerating Machine Oil
23
Restrictions
24
System Configuration
26
Types and Maximum Allowable Length of Cables
27
Switch Settings and Address Settings
28
Sample System Connection
35
An Example of a System to Which an MA Remote Controller Is Connected
37
An Example of a System to Which an ME Remote Controller Is Connected
51
An Example of a System to Which both MA Remote Controller and ME Remote Controller Are Connected
53
Restrictions on Pipe Length
56
Outdoor Unit Components
68
Outdoor Unit Components and Refrigerant Circuit
70
Control Box of the Outdoor Unit
74
Outdoor Unit Circuit Board
79
BC Controller Components
90
Control Box of the BC Controller
93
BC Controller Circuit Board
94
Remote Controller
96
Functions and Specifications of MA and ME Remote Controllers
98
Group Settings and Interlock Settings Via the ME Remote Controller
99
Interlock Settings Via the MA Remote Controller
103
Using the Built-In Temperature Sensor on the Remote Controller
104
Electrical Wiring Diagram
106
Electrical Wiring Diagram of the Outdoor Unit
108
Electrical Wiring Diagram of the BC Controller
113
Electrical Wiring Diagram of Transmission Booster
123
Refrigerant Circuit
124
Refrigerant Circuit Diagram
126
Principal Parts and Functions
134
Control
144
Functions and Factory Settings of the Dipswitches
146
Controlling the Outdoor Unit
153
Controlling BC Controller
167
Operation Flow Chart
168
Test Run Mode
174
Items to be Checked before a Test Run
176
Test Run Method
177
Operating Characteristic and Refrigerant Amount
178
Adjusting the Refrigerant Amount
178
Refrigerant Amount Adjust Mode
181
The Following Symptoms Are Normal
183
Standard Operation Data (Reference Data)
184
Troubleshooting
202
Error Code Lists
204
Responding to Error Display on the Remote Controller
208
Investigation of Transmission Wave Shape/Noise
295
Troubleshooting Principal Parts
298
Refrigerant Leak
347
Compressor Replacement Instructions
349
Servicing the BC Controller
359
Troubleshooting Using the Outdoor Unit LED Error Display
362
Cleaning the Outdoor Unit Heat Exchanger
362
LED Monitor Display on the Outdoor Unit Board
364
How to Read the LED on the Service Monitor
366
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