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Mr.Slim series
User Manuals: Mitsubishi Electric Mr.Slim series System
Manuals and User Guides for Mitsubishi Electric Mr.Slim series System. We have
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Mitsubishi Electric Mr.Slim series System manual available for free PDF download: Technical & Service Manual
Mitsubishi Electric Mr.Slim series Technical & Service Manual (53 pages)
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 10.19 MB
Table of Contents
Table of Contents
1
Combination of Indoor and Outdoor Units
2
Indoor Unit Service Manual
2
Meanings of Symbols Displayed on the Unit
2
Safety Precaution
2
Cautions Related to New Refrigerant
3
Precautions During the Repair Service
3
Preparation before the Repair Service
3
Warning for Service
4
Cautions for Unit Using R32 Refrigerant
5
Choosing the Outdoor Unit Installation Location
8
Minimum Installation Area
8
Parts Names and Functions
10
Specification
11
Specifications and Rating Conditions of Main Electric Parts
12
Noise Criteria Curves
13
Outlines and Dimensions
14
Wiring Diagram
16
Refrigerant System Diagram
20
Additional Refrigerant Charge
22
Max. Height Difference
22
Max. Refrigerant Piping Length
22
Pumping down
22
Actuator Control
23
Outdoor Fan Motor Control
23
R.V. Coil Control
23
Relation between Main Sensor and Actuator
23
Cautions on Troubleshooting
24
Change in Defrost Setting
24
Service Functions
24
Troubleshooting
24
Troubleshooting Check Table
25
How to Proceed "Self-Diagnosis"
26
Error History Reset
28
Self-Diagnosis Reset
28
Malfunction-Diagnosis Method at Maintenance Service
30
Trouble Criterion of Main Parts
32
Check of Compressor
33
Check of Open Phase
33
How to Check Inverter/Compressor
33
Check of Compressor Operation Time
34
Check of Compressor Winding
34
Check of Outdoor Thermistors
34
Check of Outdoor Fan Motor
35
Check of R.V. Coil
35
Check of Inverter P.C. Board
36
Check of LEV
36
Electromagnetic Noise Enters into TV Sets or Radios
37
Check of Outdoor Refrigerant Circuit
38
Back Side of Unit
39
Front Side of Unit
39
Inverter P.C. Board
39
Test Point Diagram and Voltage
39
Disassembly Procedure
41
Terminal with Locking Mechanism
41
Operating Procedure
42
Removing R.V. Coil
42
Removing the Discharge Temperature Thermistor
42
Removing the Inverter Assembly, Inverter P.C. Board
42
Removing Outdoor Fan Motor
43
Removing the Compressor and 4-Way Valve
43
Removing the LEV Assembly
43
Removing the Cabinet
44
Removing the Inverter Assembly and Inverter P.C. Board
45
Removing R. V. Coil
46
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