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Air Conditioner
38LUVH025N-1
Service manual
Carrier 38LUVH025N-1 Service Manual
Luv inverter series
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Service Manual
Table of Contents
Warning
Installation
PART1. Safety Precaution
Operational
Indoor Unit
PART2. Outline and Dimensions
Outdoor Unit
PART3. Refrigerant Cycle Diagram
42Luvh025N-1
42Luvh035N-1
PART4. Wiring Diagram
42Luvh045N-1
42Luvh055N-1, 42Luvh065N-1
42Luvh075N-1
38Luvh025N-1, 38Luvh035N-1
38Luvh045N-1
38Luvh075N-1
38Luvh055N-1, 38Luvh065N-1
Wrench Torque Sheet for Installation
Connecting the Cables
PART5. Installation Details
Pipe Length and the Elevation
The Pipe Length and Refrigerant Amount
Air Purging with Vacuum Pump
Gas Leak Check
Soap Water Method
Fan Speed Is out of Control
Main Protection
Abbreviation
PART6. Operation Description
Compressor Preheating Functions
Preheating Mode
Preheating Release Condition
Zero Crossing Detection Error Protection
Outdoor Fan Running Rules
Indoor Fan Running Rules
Heating Mode
Compressor Running Rules
Evaporator Temperature Protection
Condenser Temperature Protection
Utdoor Fan Running Rules
Auto Fan Action in Heating Mode
Defrosting Mode
Condition of Defrosting
Condition of Ending Defrosting
Defrosting Action：
Drying Mode
Auto-Mode
Evaporator Coil Temperature Protection
Low Indoor Room Temperature Protection
Forced Operation Function
Operation Rules
Timer Function
Sleep Function Mode
Timer Setting Is Available
Auto-Restart Function
Timer on
Ionizer Function
Indoor Unit Error Display
PART7. Trouble Shooting
EEPROM Parameter Error Diagnosis and Solution
Diagnosis and Solution
Fan Speed Has Been out of Control Diagnosis
IGBT Over-Strong Current Protection Diagnosis and Solution
High Temperature Protection of Compressor Top Diagnosis and Solution
Inverter Compressor Drive Error Diagnosis and Solution
Key Parts Checking
Compressor Checking
Outdoor Fan Motor
Indoor Fan Motor
Indoor Coil Temp.(T2) Sensor
Step Motor
Room Temp.(T1) Sensor
Temperature Sensors
42/38Luvh025N-1
PART8. Capacity Table
42/38Luvh035N-1
42/38Luvh045N-1
42/38Luvh055N-1
42/38Luvh065N-1
42/38Luvh075N-1
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Service Manual
2
Part2. Outline and Dimensions
3
Part5. Installation Details
4
Part6. Operation Description
5
Part7. Trouble Shooting
6
Part8. Capacity Table
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LUV INVERTER SERIES
Service Manual
42/38Luvh025N-1
42/38Luvh035N-1
42/38Luvh045N-1
42/38Luvh055N-1
42/38Luvh065N-1
42/38Luvh075N-1
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This manual is also suitable for:
38luvh035n-1
38luvh045n-1
38luvh055n-1
38luvh065n-1
8luvh075n-1
42luvh025n-1
...
Show all
42luvh035n-1
42luvh045n-1
42luvh055n-1
42luvh065n-1
42luvh075n-1
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