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PURY-P200YLM-A(1)
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Manuals and User Guides for Mitsubishi Electric PURY-P200YLM-A(1). We have
1
Mitsubishi Electric PURY-P200YLM-A(1) manual available for free PDF download: Service Handbook
Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook (434 pages)
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 20.32 MB
Table of Contents
Chapter 1 Check before Servicing
10
Safety Precautions
2
Table of Contents
10
Preparation for Piping Work
14
Read before Servicing
14
Tool Preparation
15
Handling and Characteristics of Piping Materials, Refrigerant, and Refrigerant Oil
16
Piping Materials
16
Pipe Processing
18
Storage of Piping Materials
18
Characteristics of the New and Conventional Refrigerants
19
Refrigerant Oil
20
Working with Refrigerant Piping
21
Pipe Brazing
21
Air Tightness Test
22
Vacuum Drying
23
Refrigerant Charging
25
Precautions for Wiring
26
Cautionary Notes on Installation Environment and Maintenance
28
Chapter 2 Restrictions
30
System Configurations
32
Types and Maximum Allowable Length of Cables
34
Switch Settings
35
Address Settings List
36
M-NET Address Settings
36
Outdoor Unit Centralized Controller Switch Setting
37
Outdoor Unit Power Jumper Connector Connection
37
Miscellaneous Settings
38
Room Temperature Detection Position Selection
38
Start/Stop Control of Indoor Units
38
Various Control Methods Using the Signal Input/Output Connector on Outdoor Unit
39
Demand Control Overview
42
System Connection Example
43
Example System with an MA Remote Controller
45
Single Refrigerant System (Automatic Indoor/Outdoor Address Startup)
45
Single Refrigerant System with Two or more LOSSNAY Units
47
Grouped Operation of Units in Separate Refrigerant Circuits
49
System with a Connection of System Controller to Centralized Control Transmission Line
51
System with a Connection of System Controller to Indoor-Outdoor Transmission Line
53
System with Multiple BC Controllers
55
Example System with an ME Remote Controller
59
System with a Connection of System Controller to Centralized Control Transmission Line
59
Example System with an MA and an ME Remote Controller
61
System with a Connection of System Controller to Centralized Control Transmission Line
61
2-10 Restrictions on Refrigerant Pipes
64
Restrictions on Refrigerant Pipe Length
64
Restrictions on Refrigerant Pipe Size
70
BC Controller Connection Method
71
Chapter 3 Major Components, Their Functions and Refrigerant Circuits
76
External Appearance and Refrigerant Circuit Components of Outdoor Unit
78
External Appearance of Outdoor Unit
78
Outdoor Unit Refrigerant Circuits
80
Outdoor Unit Refrigerant Circuit Diagrams
86
Functions of the Major Components of Outdoor Unit
89
Functions of the Major Components of Indoor Unit
92
External Appearance and Refrigerant Circuit Components of BC Controller
93
BC Controller Refrigerant Circuit Diagrams
96
Functions of the Major Components of BC Controller
99
Chapter 4 Electrical Components and Wiring Diagrams
104
Outdoor Unit Circuit Board Arrangement
106
Outdoor Unit Control Box
106
Fan Box
109
Control Board
110
Outdoor Unit Circuit Board Components
110
M-NET Board (Transmission Power Supply Board)
111
INV Board
112
Fan Board
114
Noise Filter
115
Capacitor Board
117
Connect Board
118
Outdoor Unit Electrical Wiring Diagrams
119
Transmission Booster Electrical Wiring Diagrams
122
BC Controller Circuit Board Arrangement
123
BC Controller Control Box
123
BC Board
124
BC Controller Circuit Board Components
124
Four-Relay Board
125
Ten-Relay Board
125
BC Controller Electrical Wiring Diagrams
126
Chapter 5 Control
136
Dipswitch Functions and Factory Settings
138
Outdoor Unit Switch Functions and Factory Settings
138
Indoor Unit Switch Functions and Factory Settings
142
Remote Controller Switch Functions and Factory Settings
144
BC Controller Switch Settings
145
Initial Control
146
Outdoor Unit Control
146
Overview
146
Rotation Control
146
Startup Control
146
Refrigerant Bypass Control
147
Frequency Control
149
Defrost Operation Control
150
Continuous Heating Mode Control
152
Outdoor Unit Fan Control
154
Refrigerant Recovery Control
154
Control at Initial Startup
155
Evaporation Temperature Control (Expansion Valves <Lev5A and Lev5B>)
155
Emergency Operation Mode
157
Unit Control Scheme
159
Refrigerant Circuits and Refrigerant Cycle Diagrams
160
Operation Mode
161
Compressor Heater Control (EP500 Model)
162
Control of IH Energization Without the Compressor in Operation (Not Applicable to the EP500 Model)
162
Demand Control
162
BC Controller Control
163
Operation Flowcharts
164
Operation Sequence Flowchart
164
Actions Performed in Different Modes
167
Chapter 6 Test Run
170
Read before Test Run
172
Function/Specification Comparison
173
Local Remote Controller Selection Tips
173
MA and ME Remote Controller Functions and Specifications
173
Address Registration
174
Making the Group and Interlock Settings from an ME Remote Controller
174
Overview
174
Address Search
176
Address Deletion
177
Making Group and Interlock Settings from Another Remote Controller
177
Selecting Remote Controller Functions from an ME Remote Controller
178
MA Remote Controller (PAR-31MAA)
180
Making Interlock Settings from an MA Remote Controller
180
MA Remote Controller (PAR-21MAA)
181
MA Simple Remote Controller
183
Changing the Room Temperature Detection Position
186
MA Remote Controller (PAR-31MAA)
187
Test Run Method
187
MA Remote Controller (PAR-21MAA)
189
Checking the Refrigerant Charge During Operation
190
Evaluating and Adjusting Refrigerant Charge
190
Operation Characteristics and Refrigerant Charge
190
Refrigerant Overcharge and Undercharge
190
The Amount of Refrigerant to be Added
191
Refrigerant Charge Adjustment Mode
196
6-10 the Following Symptoms Are Normal
198
Single Unit (Standard)
199
Standard Operation Data (Reference Data)
199
Dual Unit Combination (Standard)
203
Single Unit (High COP Unit)
214
Dual Unit Combination (High COP Unit)
218
Chapter 7 Troubleshooting Using Error Codes
228
Error Code and Preliminary Error Code Lists
232
Error Code Definitions and Solutions: Codes [0 - 999]
237
Error Code [0403]
237
Error Code [0404]
238
Error Code Definitions and Solutions: Codes [1000 - 1999]
239
Error Code [1102]
239
Error Code [1301]
240
Error Code [1302] (During Operation)
241
Error Code [1302] (at Startup)
242
Error Code [1500]
242
Error Code Definitions and Solutions: Codes [2000 - 2999]
243
Error Code [2500] (Models with a Drain Sensor)
243
Error Code [2500] (Models with a Float Switch)
244
Error Code [2502] (Models with a Drain Sensor)
245
Error Code [2502] (Models with a Float Switch)
246
Error Code [2503]
247
Error Code [2600]
248
Error Code [2601]
248
Error Code Definitions and Solutions: Codes [3000 - 3999]
249
Error Code [3121]
249
Error Code Definitions and Solutions: Codes [4000 - 4999]
250
Error Code [4102]
250
Error Code [4106]
251
Error Code [4109]
251
Error Code [4115]
252
Error Code [4116]
252
Error Code [4121]
253
Error Code [4124]
254
Error Codes [4220, 4225, 4226] Detail Code 108
255
Error Codes [4220, 4225, 4226] Detail Code 109
256
Error Code [4220] Detail Code 110
257
Error Codes [4220, 4225, 4226] Detail Code 111, 112
257
Error Code [4220] Detail Code 123
258
Error Code [4220] Detail Code 124
258
Error Code [4230] Detail Code 125
259
Error Codes [4220, 4225, 4226] Detail Code 131
259
Error Code [4230] Detail Code 126
260
Error Code [4240]
260
Error Codes [4250, 4255, 4256] Detail Code 101
261
Error Codes [4250, 4255, 4256] Detail Code 104
262
Error Code [4250] Detail Codes 106 and 107
263
Error Codes [4250, 4255, 4256] Detail Code 105
263
Error Code [4250] Detail Codes 121, 128, and 122
264
Error Code [4260]
264
Error Code Definitions and Solutions: Codes [5000 - 5999]
265
Error Codes [5101, 5102, 5103, 5104]
265
Error Codes [5103,5104,5105,5106,5107,5109,5111,5112]
266
Error Code [5110]
268
Error Codes [5111, 5112, 5115, 5116]
268
Error Code [5120]
269
Error Code [5201]
269
Error Code [5301] Detail Code 115
270
Error Codes [5201, 5203]
270
Error Code [5301] Detail Code 117
271
Error Code [5301] Detail Code 119
271
Error Code [5301] Detail Code 120
272
Error Code [5301] Detail Code 127
272
Error Codes [5305, 5306] Detail Code 132
273
Error Codes [5305, 5306] Detail Code 133
273
Error Code [5701]
274
Error Codes [5305, 5306] Detail Code 134
274
Error Code Definitions and Solutions: Codes [6000 - 6999]
275
Error Code [6201]
275
Error Code [6202]
275
Error Code [6600]
276
Error Code [6601]
276
Error Code [6602]
277
Error Code [6603]
278
Error Code [6606]
278
Error Code [6607] Error Source Address = BC Controller (BC)
279
Error Code [6607] Error Source Address = Outdoor Unit (OC)
279
Error Code [6607] Error Source Address = Indoor Unit (IC)
280
Error Code [6607] Error Source Address = LOSSNAY (LC)
281
Error Code [6607] Error Source Address = ME Remote Controller
282
Error Code [6607] Error Source Address = System Controller
283
Error Code [6607] All Error Source Addresses
284
Error Code [6607] no Error Source Address
285
Error Code [6608]
286
Error Code [6831]
287
Error Code [6832]
288
Error Code [6833]
289
Error Code [6834]
290
Error Code [6840]
291
Error Code [6841]
291
Error Code [6842]
292
Error Code [6843]
293
Error Code [6846]
294
Error Code Definitions and Solutions: Codes [7000 - 7999]
295
Error Code [7100]
295
Error Code [7101]
297
Error Code [7102]
298
Error Code [7105]
300
Error Code [7106]
300
Error Code [7107]
301
Error Code [7110]
302
Error Code [7111]
302
Chapter 8 Troubleshooting Based on Observed Symptoms
306
MA Remote Controller Problems
308
The LCD Does Not Light up
308
The LCD Momentarily Lights up and then Goes off
309
HO" and "PLEASE WAIT" Do Not Go off the Screen
310
Air Conditioning Units Do Not Operate When the on Button Is Pressed
311
ME Remote Controller Problems
312
The LCD Does Not Light up
312
The LCD Momentarily Lights up and then Goes off
313
HO" Does Not Go off the Screen
314
88" Appears on the LCD
315
Refrigerant Control Problems
316
Units in the Cooling Mode Do Not Operate at Expected Capacity
316
Units in the Heating Mode Do Not Operate at Expected Capacity
318
Outdoor Units Stop at Irregular Times
320
Checking Transmission Waveform and for Electrical Noise Interference
321
M-Net
321
MA Remote Controller
323
Pressure Sensor Circuit Configuration and Troubleshooting Pressure Sensor Problems
324
Comparing the High-Pressure Sensor Measurement and Gauge Pressure
324
High-Pressure Sensor Configuration (63HS1,PS1,PS3)
324
Comparing the Low-Pressure Sensor Measurement and Gauge Pressure
325
Low-Pressure Sensor Configuration (63LS)
325
Troubleshooting Solenoid Valve Problems
326
Troubleshooting Outdoor Unit Fan Problems
332
Troubleshooting LEV Problems
333
General Overview on LEV Operation
333
Possible Problems and Solutions
335
Coil Removal Instructions
336
Troubleshooting Problems with Major Components on BC Controller
337
Pressure Sensor
337
Temperature Sensor
339
Troubleshooting Flowchart for Levs
341
Troubleshooting Flowchart for Solenoid Valves
345
BC Controller Transformer
347
8-10 Troubleshooting Inverter Problems
348
Inverter-Related Problems and Solutions
348
Checking the Compressor for Ground Fault and Coil Resistance Problems
350
Checking the Inverter Board Error Detection Circuit
350
Checking the Inverter for Damage at No-Load
350
Checking the Inverter for Damage During Compressor Operation
351
Checking the Converter for Damage During Compressor Operation
352
Checking the Fan Board Error Detection Circuit at no Load
352
Checking the Fan Motor for Ground Fault and Coil Resistance Problems
352
Checking the Fan Inverter for Damage at no Load
353
Checking the Fan Inverter for Damage with Load
354
Checking the Installation Conditions
354
Solutions for the Main Earth Leakage Breaker Trip
355
Solutions for the Main No-Fuse Breaker Trip
355
Simple Check on Inverter Circuit Components
356
Troubleshooting Problems with IGBT Module
356
8-11 Control Circuit
359
Control Power Supply Function Block
359
Troubleshooting Problems with Outdoor Unit Transmission Power Supply Circuit
362
8-12 Measures for Refrigerant Leakage
365
8-13 Compressor Replacement Instructions
367
Solenoid Valve Block and Check Valve Replacement Instructions
369
8-15 BC Controller Maintenance Instructions
389
Troubleshooting Problems Using the LED Status Indicators on the Outdoor Unit
392
Chapter 9 LED Status Indicators on the Outdoor Unit Circuit Board
394
How to Read the LED
396
LED Status Indicators
396
Initial LED Display
397
Clock Memory Function
398
LED Status Indicators Table
399
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