Service Manual Inverter Single Zone Ductless Mini Split Heat Pump

Inverter Single Zone Ductless Mini Split Heat Pump
VMH Series Version C
VMH09SC-1
VMH12SC-1
VMH18SC-1
VMH24SC-1

CONTENTS
1.Safety Precautions
2. Functions
3. Dimensions
3.1 Indoor Unit
3.2 Outdoor Unit
4. Refrigerant Cycle Diagram
5. Wiring Diagrams
5.1 Indoor Unit
5.2 Outdoor Unit
6. Installation Details
6.1 Power Wiring
6.2 Pipe length and elevation
6.3 Pressure test and evacuation
7. Operation characteristics
8. Electronic functions
8.1 Abbreviation
8.2 Display function
8.3 Main Protection
8.4 Operation Modes and Functions
9. Troubleshooting
9.1 Indoor Unit Error Display
9.2 Diagnosis and Solution
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SERVICE MANUAL R−410A Ductless Split System Air Conditioner and Heat Pump

SERVICE MANUAL R−410A Ductless Split System Air Conditioner and Heat Pump
MODELS: DLC4(A/H)−Outdoor, DLF4(A/H)−Indoor
SIZES: 9K, 12K, 18K, 24K, 30K, and 36K
This Service Manual provides the necessary information to service, repair, and maintain the DLF4(A,H), DLC4(A/H)

TABLE OF CONTENTS
SAFETY CONSIDERATIONS
SPECIFICATIONS
MODEL / SERIAL NUMBER NOMENCLATURE
STANDARD FEATURES AND ACCESSORIES
DIMENSIONS
CLEARANCES
SYSTEM OPERATING ENVELOPE
ELECTRICAL DATA
CONNECTION DIAGRAMS
WIRING DIAGRAMS
REFRIGERATION SYSTEM DIAGRAM
REFRIGERANT LINES
SYSTEM EVACUATION AND CHARGING
CONTROL SYSTEM
MODES OF OPERATION
TROUBLESHOOTING
DIAGNOSTIC CHARTS
MALFUNCTION ANALYSIS
APPENDIX
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SENVILLE SERVICE MANUAL

SENVILLE AIRCONDITIONER
DC INVERTER
SPLIT WALL-MOUNTED TYPE

CONTENTS
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Units
3.2 Outdoor Units
4. Refrigerant Cycle Diagram
5. Wiring Diagram
5.1 Indoor Units
5.2 Outdoor Units
6. Installation details
6.1 Wrench torque sheet for installation
6.2 Connecting the cables
6.3 Pipe length and the elevation
6.4 Installation for the first time
6.5 Adding the refrigerant after running the system for many years
6.6 Re-installation while the indoor unit need to be repaired
6.7 Re-installation while the outdoor unit need to be repaired
7. Operation characteristics
8. Electronic function
8.1 Abbreviation
8.2 Display function
8.3 Main Protection
8.4 Operation Modes and Functions
9. Troubleshooting
9.1 Indoor Unit Error Display
9.2 Diagnosis and Solution
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Shinco Service Manual

SHINCO SERVICE MANUAL
Model:
KFR-25GWZ/BM
KFR-35GWZ/BM
KFR-50GWZ/BM
KFR-70GWZ/BM
Inverter Split system Air Conditioner R410A

Table of contents
Part I
1. Introductions of Part Names and Functions
2. Outline Dimension of Indoor and Outdoor Units
3. Specification
4. Wiring Diagram
5. Refrigeration System Diagram
6. Refrigeration Piping Length and Height Difference Table
Additional Refrigerant Charge Table
7. Sensor Resistance Table
8. Parts List and exploding view
Part II
1 Service warning
2. Frequency table
3. Method of Testing the System at a Fixed Frequency
4. Running mode
5. Protection
6. Lamp display
Annex
1. PCB diagram
2. Schematic diagram
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