Table Of Contents - Mitsubishi Electric MUZ-GE09NA Service Manual

Table of Contents

Contents1
Outdoor Unit1
Service Manual1
Technical Changes3
Part Names And Functions4
Specification6
Test Condition9
Operating Range9
Power Supply9
Outlines And Dimensions10
Required Space10
Wiring Diagram13
Muz-Ge09Nah Muz-Ge12Nah14
Muz-Ge09Nah2 Muz-Ge12Nah214
Muy-Ge09Na Muy-Ge12Na15
Muy-Ge09Na2 Muy-Ge12Na215
Muz-Ge15Na16
Muz-Ge15Na217
Muz-Ge15Nah218
Muy-Ge15Na18
Muz-Ge18Na20
Muz-Ge18Nah21
Muz-Ge24Na23
Muy-Ge24Na24
Refrigerant System Diagram25
Max. Refrigerant Piping Length27
Max. Height Difference27
Additional Refrigerant Charge (R410A: Oz.)27
Data28
Performance Data28
Cooling Capacity28
Cooling Capacity Corrections28
Heating Capacity29
Performance Curve30
Heating (Muz)31
Standard Operation Data37
Capacity And Input Correction By Inverter Output Frequency40
How To Operate Fixed-Frequency Operation41
Test Run Operation41
Actuator Control42
Outdoor Fan Motor Control42
R.v. Coil Control42
Relation Between Main Sensor And Actuator42
Muy-Ge09Na2 Muy-Ge12Na2 Muy-Ge15Na242
Service Functions43
Change In Defrost Setting43
Pre-Heat Control Setting43
Troubleshooting44
Cautions On Troubleshooting44
Failure Mode Recall Function45
Judgment Of Indoor/Outdoor Abnormality45
Releasing The Failure Mode Recall Function45
Deleting The Memorized Abnormal Condition45
Flow Chart Of The Detailed Outdoor Unit Failure Mode Recall Function46
Outdoor Unit Failure Mode Table47
Troubleshooting Check Table49
Trouble Criterion Of Main Parts51
How To Check Inverter/Compressor52
Check Of Open Phase52
Check Of Compressor52
Troubleshooting Flow52
Check Of Compressor Winding53
Check Of Compressor Operation Time53
Check Of Compressor Start Failure53
Check Of Outdoor Thermistors54
Check Of R.v. Coil54
Check Of Outdoor Fan Motor55
Check Of Power Supply56
Check Of Lev57
Check Of Inverter P.c. Board58
Emergency Operation58
How To Check Miswiring And Serial Signal Error59
Electromagnetic Noise Enters Into Tv Sets Or Radios60
Test Point Diagram And Voltage61
Inverter P.c. Board61
Back Side Of Unit61
Front Side Of Unit61
Disassembly Instructions64
Terminal With Locking Mechanism64
Removing The Cabinet64
Removing The Inverter Assembly, Inverter P.c. Board65
Removing R.v. Coil65
Operating Procedure65
Removing The Discharge Temperature Thermistor66
Removing Outdoor Fan Motor66
Removing The Compressor And 4-Way Valve66