Mitsubishi Electric EAHV-P900YAL-H-N Manuals

Manuals and User Guides for Mitsubishi Electric EAHV-P900YAL-H-N. We have 1 Mitsubishi Electric EAHV-P900YAL-H-N manual available for free PDF download: Service Handbook

Mitsubishi Electric EAHV-P900YAL-H-N Service Handbook

Mitsubishi Electric EAHV-P900YAL-H-N Service Handbook (170 pages)

Air-cooled Chilling Unit R410A

Brand: Mitsubishi Electric | Category: Chiller | Size: 19.74 MB

Table of Contents

Table of Contents
8
Read before Servicing
12
I Read before Servicing
12
Necessary Tools and Materials
13
Brazing
14
Air Tightness Test
15
Vacuum Drying (Evacuation)
16
Refrigerant Charging
17
Remedies to be Taken in Case of a Refrigerant Leak
17
Characteristics of the Conventional and the New Refrigerants
18
Notes on Refrigerating Machine Oil
19
Restrictions
20
System Configuration
22
Types and Maximum Allowable Length of Cables
23
Electrical Wiring Installation
24
Sample Installation
27
Switch Types and the Factory Settings
28
Configuring the Settings
29
Water Pipe Installation
36
Unit Components
46
Unit Components and Refrigerant Circuit
48
Control Box of the Unit
52
Unit Circuit Board
54
Remote Controller
60
Using the Remote Controller (PAR-W21MAA)
62
Using the Remote Controller (PAR-W31MAA)
69
Electrical Wiring Diagram
76
Refrigerant Circuit
82
Refrigerant Circuit Diagram
84
Principal Parts and Functions
85
Control
88
Functions and Factory Settings of the Dipswitches
90
Operating Characteristics and Control Capabilities
105
Test Run Mode
116
Items to be Checked before a Test Run
118
Test Run Method
120
Operating the Unit
121
Refrigerant
122
Symptoms that Do Not Signify Problems
122
Standard Operating Characteristics (Reference Data)
122
Troubleshooting
124
Maintenance Items
126
Troubleshooting
129
Troubleshooting Principal Parts
139
Refrigerant Leak
154
Parts Replacement Procedures
155
Long Period of Non-Use
165
Attachments
166
R410A Saturation Temperature Table
168

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