McQuay M5LCX Specifikace Strana 116
- Strana / 134
- Tabulka s obsahem
- ŘEŠENÍ PROBLÉMŮ
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
115
M5LCX-2009
Troubleshooting
Bymeansofdiagnosticowchart:
Generally, there are two kinds of problems, i.e. starting failure and insufcient cooling. “Starting failure”
is caused by electrical defect while improper application or defects in refrigerant circuit causes “Insuf-
cient cooling ”.
i) Diagnosis of Electric Circuit
: Faulty : Check : Cause : Remedy
No Cooling ( Unit fails to start)
Evaporator
Fan Motor
Unit Power
Supply
No Voltage or Low Voltage
Single Phase
Components Shorted
Connections Loose
High or Low Voltage
Single Phase
Coil Burnt
Contact Faulty
Contact Faulty
Contact Faulty
Open Compressor Windings
Incorrect Wiring
Correct The Wiring
Change The Compressor
Change The Contacts
Change The Contactor
Change The Contactor
Get The Right Voltage
Get The Right Voltage
Get The Right Voltage
Tighten The Connections
Repair or Replace The Components
Repait The Power Line
Repair Or Replace The Switch
Repair Or Change The Motor
Repair The Contacts
Change The Contactor
Check The Power Supply To The
Motor : Repair When Necessary
Check The Power Supply To The
Motor : Repair When Necessary
Repair or Change If Necessary
Repair or Change The Motor
Change The Contacts
Faulty Fan Motor
Fan Motor Faulty
Other Electrical Component Faulty
Defective Operation Switch
High Voltage or Low Voltage
Single Phase
Coil Burnt
Coil Burnt
Fuse For
Operation
Circuit
Overcurrent
Relay For
Evaporator Fan
Evaporator Fan
Contactor
Overcurrent
Relay For
Condenser Fan
Condenser Fan
Contactor
Compressor
Contactor
Condenser
Fan Motor
Stop
Tripped
Faulty
Faulty
Running
Stop
Faulty
Blown
Tripped
Faulty
Running
- DC Inverter Single Split 1
- Table of Contents 2
- Nomenclature 3
- M 5 CC X 010 A R 4
- M 5 LC X 010 C R 5
- Product Line-Up 6
- Indoor Unit 10
- Features 13
- Application Information 14
- M5LCX-2009 15
- Controller 20
- Operation Guide 20
- WARNING 22
- CAUTION 22
- Installation Diagram 23
- Wall Mounted 24
- Location and Space 24
- AIR FLOW DIRECTION 24
- 'A' 25
- Screw position in the wall 25
- Dia 65.0mm Hole in the wall 25
- Indoor Unit Preparation 26
- Mounting Indoor Unit 26
- Water Drainage Piping 26
- Ceiling Cassette 27
- M5CKX-A/C 28
- AIR DISCHARGE 30
- AIR INTAKE 30
- Ceiling Convertible 32
- Under Ceiling Installation 34
- Floor Standing Installation 35
- MOUNTING BRACKET 35
- HOCK THE UNIT ON THE 35
- To Adjust the Vane Direction 38
- Ceiling Concealed 39
- Installation Clearances 41
- Remove burr Indoor 44
- Special Precautions for R410A 46
- Additional Charge Per Meter 48
- General Data - Cooling Only 49
- Engineering and Physical Data 51
- General Data - Heat pump 52
- General Data - Cooling only 55
- Components Data - Heat pump 72
- THICKNESS 77
- GLASS REINFORCED ACRYL 83
- STYRENE RESIN 83
- Outline and Dimension 89
- Model: M5WMX010/015G/GR 90
- Model: M5CMX015/020/025E/ER 91
- Electrical Data 93
- RATED INPUT POWER (COOLING) 95
- RATED INPUT POWER (HEATING) 95
- Electrical Data - Heat pump 101
- Wiring Diagram 104
- Model: M5WMX020/025G/GR 105
- Outdoor Unit 105
- Model: M5LCX020/025C/CR 105
- Model: M5CKX020/025A/AR 106
- Model: M5LCX010/015C/CR 107
- Model: M5CKX010/015C/CR 107
- Model: M5CKX020C/CR 108
- Model: M5LCX020C/CR 108
- Model: M5CMX015E/ER 109
- Model: M5LCX015C/CR 109
- Model: M5CMX020/025E/ER 110
- Model: M5CCX010/015C/CR 111
- Model: M5CCX020/025C/CR 112
- Servicing And Maintenance 113
- Troubleshooting 114
- By means of pressure reading: 115
- Diagnostic Guidelines 115
- cient cooling ” 116
- Indicator Lights 119
- Exploded View And Parts List 121
- INDOOR UNIT 122
- MODEL : M5WMX020/025G/GR 122
- MODEL : M5CKX020/025A/AR 123
- MODEL : M5CKX010/015/020C/CR 125
- MODEL : M5CMX015/020/025E/ER 127
- MODEL : M5CCX010C/CR 129
- MODEL : M5CCX015/020/025C/CR 130
- OUTDOOR UNIT 132
- MODEL : M5LCX010/015C/CR 132
- MODEL : M5LCX020/025C/CR 133
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