Table Of Contents - Mitsubishi Electric MUZ-GL09NA-U1 Service Manual

Table of Contents

Models1
Table Of Contents1
Use The Specifi Ed Refrigerant Only2
Technical Changes2
Part Names And Functions3
Specification4
Test Condition6
Outlines And Dimensions7
Wiring Diagram9
Muy-Gl09Na Muy-Gl12Na11
Muz-Gl15Na12
Muz-Gl15Nah13
Muy-Gl15Na14
Muz-Gl18Na15
Muz-Gl18Nah16
Muy-Gl18Na17
Muz-Gl24Na18
Muz-Gl24Nah19
Muy-Gl24Na20
Refrigerant System Diagram21
Max. Refrigerant Piping Length And Max. Height Difference23
Additional Refrigerant Charge23
Data25
Performance Data25
Cooling Capacity25
Heating Capacity26
Performance Curve27
Heating28
Condensing Pressure30
Standard Operation Data34
Capacity And Input Correction By Inverter Output Frequency37
How To Operate Fixed-Frequency Operation38
Actuator Control39
Relation Between Main Sensor And Actuator39
Service Functions40
Change In Defrost Setting40
Pre-Heat Control Setting40
Troubleshooting41
Cautions On Troubleshooting41
Failure Mode Recall Function42
Flow Chart Of Failure Mode Recall Function For The Indoor/Outdoor Unit42
Flow Chart Of The Detailed Outdoor Unit Failure Mode Recall Function43
Outdoor Unit Failure Recall Mode Table44
Troubleshooting Check Table46
Trouble Criterion Of Main Parts48
Troubleshooting Flow49
How To Check Inverter/Compressor49
Check Of Open Phase49
Check Of Compressor49
Check Of Compressor Winding50
Check Of Compressor Operation Time50
Check Of Compressor Start Failure50
Check Of Outdoor Thermistors51
Check Of R.v. Coil52
Check Of Outdoor Fan Motor53
Check Of Power Supply54
Check Of Lev (Expansion Valve)55
Check Of Inverter P.c. Board56
How To Check Miswiring And Serial Signal Error57
Check Of Defrost Heater (Base Pan Heater)59
Electromagnetic Noise Enters Into Tv Sets Or Radios60
Test Point Diagram And Voltage61
Back Side Of Unit61
Front Side Of Unit61
Disassembly Instructions64
"Terminal With Locking Mechanism" Detaching Points64
Muz-Gl09Na Muz-Gl09Nah Muy-Gl09Na; Muz-Gl12Na Muz-Gl12Nah Muy-Gl12Na; Muz-Gl15Na Muz-Gl15Nah Muy-Gl15Na64
Muz-Gl18Na Muz-Gl18Nah Muy-Gl18Na68
Muz-Gl24Na Muz-Gl24Nah Muy-Gl24Na71