Sign In
Upload
Manuals
Brands
Mitsubishi Electric Manuals
Air Conditioner
PUHY-P250YHM-A
Mitsubishi Electric PUHY-P250YHM-A Manuals
Manuals and User Guides for Mitsubishi Electric PUHY-P250YHM-A. We have
3
Mitsubishi Electric PUHY-P250YHM-A manuals available for free PDF download: Service Handbook, Data Book
Mitsubishi Electric PUHY-P250YHM-A Service Handbook (241 pages)
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 4.84 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
20
Remedies to be Taken in Case of a Refrigerant Leak
20
Characteristics of the Conventional and the New Refrigerants
21
Notes on Refrigerating Machine Oil
22
Restrictions
24
System Configuration
26
Types and Maximum Allowable Length of Cables
27
Switch Settings and Address Settings
29
An Example of a System to Which an MA Remote Controller Is Connected
33
Restrictions on Pipe Length
41
Outdoor Unit Components
42
Outdoor Unit Components and Refrigerant Circuit
44
Control Box of the Outdoor Unit
46
Outdoor Unit Circuit Board
47
Indoor Unit Components
52
External Dimensions
54
Indoor Unit Components and Internal Structure
56
Control Box of the Indoor Unit
60
Indoor Unit Circuit Board
61
Separating the Top and Bottom of the Unit
62
Electrical Wiring Diagram
66
Electrical Wiring Diagram of the Outdoor Unit
68
Electrical Wiring Diagram of the Indoor Unit
69
Refrigerant Circuit
72
Refrigerant Circuit Diagram
74
Principal Parts and Functions
76
Control
80
Functions and Factory Settings of the Dipswitches
82
Controlling the Outdoor Unit
87
Controlling the Indoor Unit
98
Operation Flow Chart
102
Test Run Mode
106
Items to be Checked before a Test Run
108
Test Run Method
109
Operating Characteristic and Refrigerant Amount
110
Adjusting the Refrigerant Amount
110
Refrigerant Amount Adjust Mode
112
The Following Symptoms Are Normal
114
Standard Operation Data (Reference Data)
115
Troubleshooting
116
Error Code Lists
118
Responding to Error Display on the Remote Controller
121
Investigation of Transmission Wave Shape/Noise
169
Troubleshooting Principal Parts
172
Refrigerant Leak
191
Compressor Replacement Instructions
192
Troubleshooting Using the Outdoor Unit LED Error Display
194
Maintenance/Inspection Schedule
195
LED Monitor Display on the Outdoor Unit Board
198
How to Read the LED on the Service Monitor
200
Advertisement
Mitsubishi Electric PUHY-P250YHM-A Data Book (101 pages)
AIR CONDITIONING SYSTEMS
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 7.22 MB
Table of Contents
Table of Contents
2
General Cautions
3
Indoor Unit Line
3
Temperature Range
4
Notes on Selecting Equipments
5
Indoor Unit
7
Specifications
7
External Dimensions
9
Center of Gravity
15
Electrical Wiring Diagram
16
Sound Pressure Levels
20
Pfav-P250Vm-E 1234
20
Pfav-P500Vm-E 1450
20
Pfav-P300Vm-E-F 1234
21
Pfav-P600Vm-E-F 1450
22
Vibration Levels
23
Model
23
Fan Characteristic Curves
24
Optional Parts
43
Outdoor Unit
44
Specifications
44
External Dimensions
45
Center of Gravity
49
Electrical Wiring Diagram
50
Sound Pressure Levels
51
Optional Parts
53
Capacity Tables
54
Correction by Temperature
54
Correction at Frosting and Defrosting
56
(Cooling) (Heating)
56
(Cooling) (Heating)
57
Input Correction by Capacity
58
Bypass Factor
59
Controller
60
Local Remote Controller
60
System Design
61
Outdoor Installation
61
Indoor Installation
70
Piping Design
82
R410A Piping Material
82
Piping Design
83
Wiring Design
86
External Wiring Diagram
86
Electrical Work
88
M-NET Control
89
An Example of a System to Which an MA Remote Controller Is Connected
91
System Control
94
Caution for Refrigerant Leakage
100
Mitsubishi Electric PUHY-P250YHM-A Data Book (48 pages)
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 1.17 MB
Table of Contents
Table of Contents
3
Specifications
5
Main Features
5
List of Possible Combinations of Indoor and Outdoor Units
6
Unit Specifications
7
Capacity Curves
8
Cooling Capacity
8
Cooling Input
8
Part Load Performance
9
SHF Curves
10
Correction by Refrigerant Piping Length
12
Operation Limit
12
Sound Levels
13
Noise Level
13
NC Curves
14
Fan Characteristics Curves
15
External Dimensions
16
Electrical Wiring Diagrams
19
Refrigerant Circuit Diagram and Thermal Sensor
22
System Design
24
Refrigerant Piping System
24
Control Wiring
25
Types of Switch Settings and Setting Methods
26
Sample System Connection
28
External Input/Output Specifications
33
System Rotation Control
38
Notes on the Use of Optional Accessories
38
Air Conditioning the Computer Room
39
Main Features of the Floor-Duct Air Conditioners
39
Features of Air-Conditioner for Computer Room
39
Step-By-Step Plan for the Implementation of the Air-Conditioning
40
Conditions for the Installation of Computer-Room Air Conditioners
41
Setting the Air Conditioners
42
Automatic Control of the Computer Room
44
Maintenance/Inspection
45
Maintenance/Inspection Schedule
45
Advertisement
Advertisement
Related Products
Mitsubishi Electric PU(H)Y-P250YGM-A
Mitsubishi Electric PUHY-P250YMF-C
Mitsubishi Electric PUHY-P250YMF-B
Mitsubishi Electric PUHY-P250YJM-A
Mitsubishi Electric CITY MULTI PUHY-P250YEM-A
Mitsubishi Electric City Multi PUHY-P250YNW-A
Mitsubishi Electric PUHY-P250YJM-A-BS
Mitsubishi Electric CITY MULTI PUHY-P250YKB-A1
Mitsubishi Electric CITY MULTI PUHY-P250YKB-A1-BS
Mitsubishi Electric CITY MULTI PUHY-P250M-B1-BM
Mitsubishi Electric Categories
Air Conditioner
Controller
Projector
Inverter
Heat Pump
More Mitsubishi Electric Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL