Table Of Contents - Mitsubishi FDTN208HEN-S Instruction Manual

Table of Contents

Table Of Contents2
General Information3
Specific Features3
How To Read The Model Name3
Specifications4
Exterior Dimensions4
Range Of Usage & Limitations7
Dimensions8
Remote Controller10
Required Space For Maintenance And Air Flow11
Minimum Allowable Space To The Obstacles11
Exterior Appearance15
Product View15
Electrical Diagrams16
Preset Point Of The Protective Devices18
Selection Chart19
Table Of Bypass Factor20
Piping Length Limitations21
How To Obtain The Cooling And Heating Capacity21
Noise Level22
Power Source24
Outline Of Operation Control By Microcomputer31
Wireless Remote Controller31
Indoor Unit Indicators31
Wired Remote Controller32
Control Switch33
Outline Of Microcomputer Control Function34
Operation Control Function By The Indoor Controller34
Automatic Operation (Only Heat Pump Type)34
Room Temperature Control (Differential Of Thermostat)34
Pattern Of Operation35
Dehumidifying Operation ("Thermal Dry")35
Hot Spurt (Only Heat Pump Type)35
Fm Control With The Heating Thermostat Turned Off36
Hot Start (Cold Draft Prevention During Heating)36
Indoor Fan Control During Defrost Operation (Only Heat Pump Type)36
Condensate Pump Motor (Dm) Control37
Defrost Control37
4-Way Valve Control (1 Phase Models Only And Heat Pump Only)37
Frost Prevention During Cooling (For Indoor Heat Exchanger)37
Compressor Inching Prevention Control38
Overload Protection During Heating38
Automatic Restart Control38
Thermistor Disconnection Detection Control38
Drain Detection39
Low Voltage Guard Control39
Refrigerant Shortage Error39
External Control (Remote Display)/Control Of Input Signal39
Auto Swing Control40
Auxiliary Electric Heater41
Keeping The Louvers Horizontal During Heating41
Parts Layout On The Remote Controller Pcb42
Operation Control Function By The Wired Remote Controller42
Operation Control Function By The Outdoor Controller43
Control For Outdoor Unit Fan43
Control Of Fan For Outdoor Unit For De-Icing43
4-Way Valve Control44
Discharge Temperature Control During Cooling/Heating44
Defrost Operation44
Defrost Finished44
Compressor Protecting Function (Microcomputer/Phase Protection Relay)45
Overcurrent Control45
Detection Of Abnormal Discharge Temperature45
Cooling Overload Protection45
Application Data46
Safety Precautions46
Installation Of Indoor Unit47
Selection Of Installation Location47
Hanging48
Drain Piping48
Drainage Test49
Procedures49
Panel Joint Setting49
Limit Fixing Panel49
Installation Of The Wired Remote Controller50
Caution For Wireless Remote Controller Operation50
Installation Of Outdoor Unit51
Embedded Installation51
Adequate Jis Box51
Cautions For Extension Of Remote Controller Cords51
The Minimum Space For Installation (Outdoor Unit)52
Location Where Strong Wind Blows Against The Unit52
Refrigerant Piping Work53
Moving The Outdoor Unit53
Bolt Securing Position53
How To Remove The Service Panel54
Leak Test And Air Purge54
Drain Piping Work55
Refrigerant Charge55
Electrical Wiring56
Test Run56
Maintenance Data61
Servicing61
Evacuation61
Trouble Shooting For Refrigerant Circuit62
Diagnosing Of Microcomputer Circuit63
Check Lamp (Yellow) Flashing63
Run Lamp (Green) Flashing63
Table Of Inspection Items Based On Error Codes63
Parts Layout On The Indoor Unit Pcb64
Error Diagnosis Procedures At The Indoor Unit Side64
Inspection Method When There Are Fault Lamps65
Defective Indoor Unit Heat Exchanger Thermistor65
Defective Return Air Thermistor65
Function Of Jumper Wires/Function Of Dip Switched (Sw3)65
Drain Abnormality66
Abnormality Casued By Insufficient Refrigerant66
Heating Overload66
Error Display67
Check Indicator Table69
Parts Layout On The Outdoor Unit Pcb70
Inspection Method When There Are Fault Lamps (Outdoor Unit Led)71
Open Phase At L3 Phase (Primary Side)71
Overcurrent Of The Compressor Motor71
The Wiring (Secondary Wiring Of 52C) To The Compressor Is Open71
The Outdoor Heat Exchanger Temperature Is Too High72
The Discharge Gas Temperature Is Too High72
Defective Outdoor Unit Heat Exchanger Thermistor72
Defective Outdoor Temperature Thermistor73
Defective Discharge Gas Thermistor73