Name: Gree UML600H/A-MP
Brand: Gree
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GREE Duct type Ducted Type Split Air-Conditioner Units

Unit: mm

Model

UML500H/A-M(P) UML600H/A-M(P)

5 Pipeline Design of Refrigerant

5.1 Notices for Pipeline Design

Pipeline length and vertical fall shall within the required range, and the pipeline length and fall shall

be as short as possible; when vertical fall of pipeline is too big, please set oil return loop as required;

The pipeline shall not go through the load bearing wall/beam of building.

Default Chapter2
- Table of Contents2
Product4
Product List5
Nomenclature6
- Outdoor6
- Indoor6
Specifications7
Control9
Wired Controller10
- Control Panel10
- Installation and Removal12
Remote Controller YAP1F15
- Button Name and Function Introduction15
Monitoring Software16
- Function Introduction16
- Connection of Computer and Units16
- Software Introduction19
Installation56
Engineering Installation Preparation and Notice57
- Installation Key Points and Importance57
Installation Materials Selection57
- Refrigerant Piping57
- Condensate Water Pipe58
- Insulation Material58
- Communication Cable and Control Cable59
- Power Cable59
- Hanger Rod and Support59
Installation of Indoor Unit60
- Outline and Installation Dimension60
- Installation Space60
- External Static Pressure Setting and Reading(UMD400PH/A-M(P))61
- External Static Pressure Reading62
- Installation Notice62
- Selection of Air Switch and Power Cord63
Installation of Outdoor Unit63
- Check before Installation63
- Selection of Installation Site63
- Carrying and Installing Outdoor Unit63
- Installation Notices63
- Fixing and Damping of Unit64
- Outline Dimension and Position of Installation Hole64
- Installation Space Requirement66
Pipeline Design of Refrigerant67
- Notices for Pipeline Design67
- Allowable Length and Fall for Refrigerant Pipe in IDU and ODU68
- Design of Oil Loop68
  - Purpose of Setting Oil Loop68
  - Principle of Setting Oil Loop68
Installation of Drain Pipe69
- Installing the Drain Pipes69
- Testing of Drain Piping71
Electrical Installation71
Debugging＆Maintenance72
- Debugging Flow Chart73
- Preparation before Debugging73
- Safety Notice73
- Debugging Process76
- Function Setting(UMD400PH/A-M(P))80
Troubleshooting82
- Reset Factory Setting82
- “A0” Debugging for Unit84
- “A3” Defrosting84
- “A4” Oil Return85
- “A6” Cooling/Heating Function Setting85
- “A7” Quiet Mode Setting85
- “AH” Heating85
- “AU” Remote Emergency Stop86
- “Ab” Emergency Stop86
- “AF” Fan Blow86
- “AJ” Cleaning Alarm for Filter86
- “B1” Malfunction of Outdoor Ambient Temperature Sensor87
- “B2” Malfunction of Defrosting Temperature Sensor 188
- “B9” Malfunction of Gas Exit Temperature Sensor for Heat Exchanger89
- Judgment Condition and Method for the Fault89
- “C6” Alarming Due to Wrong Quantity of Outdoor Unit91
- “CC” Malfunction of no Main Control Unit91
- “D6” Outlet Pipe Temperature Sensor Error93
- “DC” Capacity DIP Switch Setting Error94
- “Db” Project Debugging94
- “E1” High Pressure Protection94
- “E3” System Low Pressure Protection95
- Detect Compressor Discharge Temperature through98
- “J7” Air-Mixing Protection for 4-Way Valve99
- “J7” 4-Way Valve Protection100
- “L1” Indoor Fan Protection100
- “L5” Freeze Protection101
- “N0” Energy Conservation Setting for Operation101
- “N4” Limit Setting for the Maximum Output Capacity101
- “N6” Malfunction Inquiry101
- “N7” Parameters Inquiry102
- “N8” Engineering Series Number Inquiry for Indoor Unit102
- “Na” Quantity Inquiry Status of Online IDU102
- “Nh” Heating Only Model102
- “Nc” Cooling Only Model103
- “Ne” Negative Code103
- “Nf” Fan Model103
- “P0” Malfunction Driven Board for Compressor103
- “P2” Power Voltage Protection for the Driven Board of Compressor104
- “P3” Reset Protection for the Driven Module of Compressor104
- Compressor Driver Board Error105
- “P5” Overcurent Protection for Inverter Compressor105
- “P6” Driven IPM Module Protection for Compressor106
- Driven Board of Compressor Is Faulted107
- “P8” Overheating Protection for Driven IPM of Compressor107
- “P9” Desynchronizing Protection for Inverter Compressor108
- “PH” High Voltage Protection for Driven DC Bus Bar of Compressor110
- “PL” Low Voltage Protection for Driven DC Bus Bar of Compressor110
- “PJ” Failure Startup for Inverter Compressor111
- “U0” Insufficient Preheat Time for Compressor112
- “U6” Alarm Due to Abnormal Valve113
- Poor Cooling/Heating Effect114
Wiring Diagram115
- Umld400W/A-M(P):116
- Uml500H/A-M(P),Uml600H/A-M(P)117
- Umd400Ph/A-M(P)117
- Um500Ph/A-M(P),Um600Ph/A-M(P)118
Disassembly and Assembly Procedure of Main Parts119
- Introduction to Main Parts119
- Disassembly and Assembly of Compressor119
- Disassembly and Assembly of 4-Way Valve120

Gree UML600H/A-MP User Manual

Table of Contents

Questions and Answers:

Gree UML600H/A-MP Specifications

Related product manuals

Brand	Gree
Model	UML600H/A-MP
Category	Air Conditioner
Language	English