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MXZ-32NV
Mitsubishi Electric MXZ-32NV Manuals
Manuals and User Guides for Mitsubishi Electric MXZ-32NV. We have
1
Mitsubishi Electric MXZ-32NV manual available for free PDF download: Service Manual
Mitsubishi Electric MXZ-32NV Service Manual (62 pages)
Inverter-controlled multi system SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 5.36 MB
Table of Contents
Table of Contents
1
Service Manual
1
Part Names and Functions
2
Product View and Parts Identification
2
Technical Changes
2
Indoor/Outdoor Correspondence Table
3
Indoor Units Combination
4
Specification
9
Outlines and Dimensions
11
Wiring Diagram
13
Refrigerant System Diagram
15
Max Refrigerant Piping Length
16
Pipe Size Selection
17
Evacuation Procedures
18
In Case of a Refrigerant Leak
19
Performance Curves
20
Capacity and Input Correction by Inverter Output Frequency
21
Outdoor Low Pressure and Outdoor Unit Current
23
Microprocessor Control
30
System Organization
30
LEV Control
32
Control by the Number of Operating Indoor Unit
34
Outdoor Fan Control
34
Selection of Operation Mode
34
Operational Frequency Range
35
Defrosting in Heating
36
High and Low Pressure Protection
36
Discharge Temperature Protection
38
Refrigerant Recovery in Heating
38
Sensors and Actuators
38
Troubleshooting
39
Checking for Open Phase
44
Checking the Resistance of Transistor Module
44
Simple Check Methods for Inverter / Compressor
44
Checking the Compressor
45
Checking the Compressor Operation
45
Checking the Compressor Winding
45
Checking the Outdoor Thermistors
46
Checking the Reversing Valve Coil
46
Cooling Operation Works When Heating Is Expected
46
Simple Check Method for Main Components
46
Checking the Outdoor Fan Motor
47
Checking the Power Supply
47
Checking the Rush Current Control Circuit
47
Checking the Solenoid Coil
47
Checking the Liner Expansion Valve (LEV)
48
High/Low Pressure Switch and Compressor Thermostat Circuits
48
Mis-Wiring or Mis-Piping
48
Ourdoor Unit Electronic Control P.C. Board
49
Relay P.C. Board
50
Test Point Diagram and Voltage
51
P.C.boards
52
Disassembly Instructions
53
Disassembly Procedure
53
Removing the Compressor
53
Removing the Outdoor Fan Motor
54
Removing the Fan Motor
55
Removing the 4-Way Valve
56
Removing the Linear Expansion Valve
56
Removing the Reactor
56
Exploded Views and Parts Lists
57
Different-Diameter Pipe
62
Drain Socket
62
Optional Parts
62
Outlet Guide
62
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