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Brand: Fujitsu
|
Category: Air Conditioner
|
Size: 65.04 MB

• Service Manual

  1

• Table of Contents

  2

• 1 Test Run

  6

  • Checking Items before Test Run

    7

  • Test Run Method

    9

    • Procedure

      9

      • Turn Power on

        9

      • Operation Check

        9

    • Test Run from Outdoor PC Board

      10

    • Test Run from Remote Controller

      10

      • Standard Wired Remote Controller

        10

      • Standard Wireless Remote Controller

        10

      • Simple Remote Controller

        11

      • Central Remote Controller

        11

  • Test Run Control

    12

    • When the Test Run Signal Is Transmitted from Standard Wired, Wireless Remote Controller, Simple Remote Controller and Central Remote Controller

      12

    • When the Test Run Signal Is Transmitted from the Outdoor Unit

      12

• 2 Function of Printed Circuit Board

  13

  • PCB Layouts

    14

    • Indoor Unit Control Circuit Board

      14

      • Switch Position

        14

      • Compact Wall Mounted Type

        15

    • Outdoor Unit Control Circuit Board

      16

    • Wired, Simple Remote Controller Circuit Board

      17

    • Central Remote Controller Circuit Board

      18

    • Network Convertor Circuit Board

      19

    • Network Convertor (UTR-YLLA)

      20

    • Signal Amplifier Circuit Board

      21

    • Group Remote Controller Circuit Board

      22

    • External Switch Controller Circuit Board

      23

  • Microprocessor Function List

    24

    • Indoor Unit

      24

    • Outdoor Unit

      27

      • Function and Setting of each Switch — Indoor Unit

        28

      • SW1 Setting

        28

      • SW2 Setting

        28

      • Auto Restart Validity / Invalidity

        28

      • SW3 Setting

        29

      • SW4 Setting

        30

      • SW5 Setting

        30

      • Connected Outdoor Unit Series

        30

      • Draft Prevention Setting Switch (Only for Cassette Type)

        30

      • Rotary Switch Setting

        31

      • SW6,7 Setting

        31

      • SW8,9 Setting

        31

      • External Input and Output

        31

      • Function and Setting of each Switch — Indoor Unit (Compact Wall Mounted Type)

        32

      • Wireless Remote Controller Custom Code Switch

        33

      • Refrigerant Type

        33

      • Indoor Unit Address Switch

        33

      • Rotary Switch Settings

        34

      • SW6 Setting — Indoor Unit Address Switch

        34

      • SW7 Setting — Refrigerant Circuit Address Switch

        34

      • SW9 Setting — Remote Controller Address Switch

        34

      • Function and Setting of each Switch — Outdoor Unit

        35

      • DIP Switch Setting

        35

      • DIP SW Setting

        36

      • Silent Operation Mode (Cooling Mode Only) (Setting for Master and Slave Unit)

        36

      • Sequential Start Shift

        36

      • Outdoor Unit Capacity Switch (Setting for each Unit. Never Change at the Site)

        37

      • Number of Slave Unit

        37

      • Error Reset (Setting for Master and Slave Unit)

        37

      • Cooling Capacity Shift SW

        38

      • Pipe Length Setting SW

        38

      • System Type of the Outdoor Unit (Setting for Master and Slave Unit)

        38

      • Indoor Unit Small Capacity Setting (Only for Master Unit)

        38

      • Rotary Switch Setting (Setting for each Unit)

        39

      • Set the Refrigerant Circuit Address

        39

      • External Input and Output (Only for Master Unit)

        39

    • Wired, Simple Remote Controller

      40

      • Dual Remote Controller Setting

        40

      • Group Control Setting

        40

      • Model Setting

        40

      • External Input Validity / Invalidity

        41

      • External Input Select Edge / Pulse

        41

      • Filter Sign Indication on / off

        41

    • Central Remote Controller

      41

      • Memory Backup Setting

        42

      • SW42 Initial Setting Button

        42

    • Network Convertor

      43

      • DIP- SW103 (5, 6, 7, Setting the Number of Connected Indoor Units

        44

      • DIP-SW 107 Setting

        44

      • DIP-SW 108 Setting

        44

      • DIP-SW109 Setting

        44

    • Signal Amplifier

      45

    • Group Remote Controller

      45

    • Set SW1 to on to Enable the Memory Backup

      45

    • External Switch Controller

      46

      • Delay-Time Setting

        46

      • External Switch Controller and Remote Controller, or Dual External Switch Controllers Setting

        46

      • Operation Mode Setting

        47

      • Contact Input

        47

      • Operation Conditions

        47

      • DIP SW5-6 Setting Forbidden

        48

      • External Input and Output — Indoor Unit

        49

      • Control Input (Operation/Stop)

        49

      • Output

        50

      • External Input and Output — Indoor Unit (Compact Wall Mounted)

        51

      • External Input and Output — Outdoor Unit

        53

      • External Input and Output — Central Remote Controller/Pc Controller

        54

    • Central Remote Controller / PC Controller

      54

    • External Input and Output — Network Convertor

      56

• 3 Inverter Control

  58

  • DC Inverter Control Method

    59

  • Inverter Block of Outdoor Unit

    59

  • Voltage Conversion Chart

    59

  • Basic Circuit of 3 Phase Inverter

    60

  • PWM Control (General Consideration)

    60

    • Rectangularwave Inverter

      60

    • Sinewave Inverter (for V Series)

      60

  • Circuit Description

    61

    • Filter PCB

      61

    • Current Transformer

      61

    • IGBT (Insulated Gate Bipolar Transistor)

      61

    • Power Relay & Resistor

      61

    • Coil (Reactor)

      61

    • Smoothing Capacitor

      61

    • Outdoor Unit Operation Control

      62

• 4 Outdoor Unit Operation Control

  63

  • Input / Output List

    63

  • Compressor Operation

    64

    • Operation / Stop Condition

      64

    • Capacity Control

      64

      • Target Low-Pressure and High-Pressure Control

        64

      • Frequency Range of Start,Stop,And Operation (for DC Inverter Scroll Compressor)

        65

    • Oil Return Control

      65

    • Compressor Sequence Operation

      66

  • Fan Control

    67

    • Cooling Operation

      67

    • Heating Operation

      67

  • Expansion Valve Control

    68

  • Special Operation

    68

    • Snow Falling Protection Fan Mode

      68

    • Oil Recovery Operation

      68

    • Oil Balance Operation

      69

    • Pre-Heat Operation

      70

    • Defrost Operation Control

      71

    • Protective Function List

      72

• 5 Indoor Unit Operation

  74

  • «AUTO» Position

    75

  • Dry Operation

    75

  • Fan Control Info

    75

  • Fan Speed Setting

    75

  • Master Control

    76

    • Operation Mode Control

      76

    • Auto Changeover

      76

      • «COOL» Position

        77

      • «Heat» Position

        77

      • «FAN» Position

        77

  • Louver Control

    78

    • Vertical Air Direction Adjustment

      78

    • Horizontal Air Direction Adjustment

      79

    • Swing Operation

      79

    • About Vertical Airflow SWING Operation

      80

    • To Select Horizontal Airflow SWING Operation

      80

    • To Stop Horizontal Airflow SWING Operation

      80

    • About Horizontal Airflow Swing Operation

      80

  • Electronic Expansion Valve Control

    81

  • Drain Pump Operation

    81

  • Function

    82

    • Auto Restart

      82

    • Icing Protection Control

      82

    • Oil Recovery Operation

      82

  • Timer Control

    83

    • Wireless Remote Controller

      83

      • Program Timer

        83

      • Sleep Timer

        83

      • Group Remote Controller Info

        85

      • Weekly Timer

        85

    • Wired Remote Controller

      87

      • To Start/Cancel the WEEKLY Timer Operation

        88

      • To Set the DAY off (for a Holiday)

        88

      • To Set the Temperature SET BACK Timer

        89

      • To Start/ Cancel the Temperature SET BACK Timer Operation

        89

• 6 Trouble Shooting

  90

  • Indoor Unit Display Troubleshooting

    91

  • Normal Operation Troubleshooting

    91

  • Outdoor Unit Display Troubleshooting

    92

  • Operation Not Trouble

    93

    • Abnormal Operation Troubleshooting

      94

    • Error Indication Flashing Pattern

      94

  • Indoor Unit Display

    94

  • Remote Controller Troubleshooting

    95

  • Outdoor Unit Display

    96

  • System Condition When Outdoor Unit Error Is Occurred

    97

  • Trouble Level of System

    97

  • How to Trouble Shoot from the Symptom

    98

  • Trouble Shooting with Error Code (INDOOR UNIT)

    99

    • Troubleshooting 1 — Indoor Unit Error Method: Model Information Error

      99

    • Troubleshooting 2 — Indoor Unit Error Method: Power Frequency Abnormal

      100

    • Troubleshooting 3 — Indoor Unit Error Method: EEPROM Access Abnormal

      101

    • Troubleshooting 4 — Indoor Unit Error Method: Indoor Temperature Sensor Error

      102

    • Troubleshooting 5 — Indoor Unit Error Method: Heat Exchanger Inlet Sensor Error

      103

    • Troubleshooting 6 — Indoor Unit Error Method: Heat Exchanger Middle Sensor Error

      104

    • Troubleshooting 7 — Indoor Unit Error Method: Water Drain Abnormal

      105

    • Troubleshooting 8 — Indoor Unit Error Method: Indoor Unit Fan Motor Abnormal

      106

    • Troubleshooting 10 — Indoor Unit Error Method: Standard Wired Token Error

      107

    • Troubleshooting 9 — Indoor Unit Error Method: Standard Wired Remote Error

      107

    • Troubleshooting 11 — Indoor Unit Error Method: Communication Error between Controller PCB and Transmission PCB

      108

    • Troubleshooting 12 — Indoor Unit Error Method: Network Communication Error

      109

    • Troubleshooting 12-A — Indoor Unit Error Method: Indoor Unit Number Shortage Error

      110

  • Trouble Shooting with Error Code (OUTDOOR UNIT)

    111

    • Troubleshooting 13 — OUTDOOR UNIT Error Method: Compressor 1 Abnormal (Inverter Compressor)

      111

    • Troubleshooting 13 — OUTDOOR UNIT Error Method: Compressor 1 Abnormal (Constant Speed)

      112

    • Troubleshooting 14 — OUTDOOR UNIT Error Method: Compressor 2 Abnormal (Constant Speed)

      114

    • Troubleshooting 15 — OUTDOOR UNIT Error Method: Compressor 3 Abnormal (Constant Speed)

      116

    • Troubleshooting 16 — OUTDOOR UNIT Error Method: Discharge Temperature 1 Error

      118

    • Troubleshooting 17 — OUTDOOR UNIT Error Method: Discharge Temperature 2 Error

      119

    • Troubleshooting 18 — OUTDOOR UNIT Error Method: Discharge Temperature 3 Error

      120

    • Troubleshooting 19 — OUTDOOR UNIT Error Method: High Pressure Error

      121

    • Troubleshooting 20 — OUTDOOR UNIT Error Method: Low Pressure Error

      122

    • Troubleshooting 21 — OUTDOOR UNIT Error Method: Pump down Error

      123

    • Troubleshooting 22 — OUTDOOR UNIT Error Method: Discharge Temp. Sensor 1 Error

      124

    • Troubleshooting 23 — OUTDOOR UNIT Error Method: Discharge Temp. Sensor 2 Error

      125

    • Troubleshooting 24 — OUTDOOR UNIT Error Method: Discharge Temp. Sensor 3 Error

      126

    • Troubleshooting 25 — OUTDOOR UNIT Error Method: Heat Ex. Liquid Temp. Sensor Error

      127

    • Troubleshooting 26 — OUTDOOR UNIT Error Method: RCV Liquid Surface Sensor 1 (Lower Limit) Error

      128

    • Troubleshooting 27 — OUTDOOR UNIT Error Method: RCV Liquid Surface Sensor 2 (Middle Limit) Error

      129

    • Troubleshooting 28 — OUTDOOR UNIT Error Method: RCV Liquid Surface Sensor 3 (Higher Limit) Error

      130

    • Troubleshooting 29-1 — OUTDOOR UNIT Error Method: SC Heat Exchanger Outlet Temp Sensor Error

      131

    • Troubleshooting 30 — OUTDOOR UNIT Error Method: Liquid Pipe Temp. Sensor 1 Error

      132

    • Troubleshooting 31 — OUTDOOR UNIT Error Method: Liquid Pipe Temp. Sensor 2 Error

      133

    • Troubleshooting 32 — OUTDOOR UNIT Error Method: Suction Gas Temp. Sensor Error

      134

    • Troubleshooting 33 — OUTDOOR UNIT Error Method: Outdoor Temperature Sensor Error

      135

    • Troubleshooting 34 — OUTDOOR UNIT Error Method: Discharge Pressure Sensor Error

      136

    • Troubleshooting 35 — OUTDOOR UNIT Error Method: Suction Pressure Sensor Error

      136

    • Troubleshooting 36 — OUTDOOR UNIT Error Method: Current Sensor Error (Only for Master Unit)

      137

    • Troubleshooting 37 — OUTDOOR UNIT Error Method: Reverse Phase/Missing Phase Error

      138

    • Troubleshooting 38 — OUTDOOR UNIT Error Method: Inverter Error (Only for Main Unit)

      139

    • Troubleshooting 39 — OUTDOOR UNIT Error Method: EEPROM Access Error

      140

    • Troubleshooting 40 — OUTDOOR UNIT Error Method: Inverter Start-Up Current Error (Only for Main Unit)

      141

    • Troubleshooting 41 — OUTDOOR UNIT Error Method: Inverter Normal Current Error (Only for Main Unit)

      142

    • Troubleshooting 42 — OUTDOOR UNIT Error Method: Inverter Communication Error (Only for Main Unit)

      143

    • Troubleshooting 43 — OUTDOOR UNIT Error Method: Parallel Communication Error

      144

    • Troubleshooting 44 — OUTDOOR UNIT Error Method: Communication Error between Outdoor Units

      145

    • Troubleshooting 45 — OUTDOOR UNIT Error Method: Network Communication Error (Only for Main Unit)

      146

    • Troubleshooting 46 — OUTDOOR UNIT Error Method: Main/Slave Unit Setting Error (Only for Slave Unit)

      147

    • Troubleshooting 47 — OUTDOOR UNIT Error Method: Slave Unit Error (Only for Main Unit)

      147

    • Troubleshooting 48 — OUTDOOR UNIT Error Method: Initial Setting Error

      148

    • Troubleshooting 49 — OUTDOOR UNIT Error Method: 4-Way Valve Error

      149

    • Troubleshooting 50 — OUTDOOR UNIT Error Method: All Compressors Abnormal of 1 Unit

      150

  • Trouble Shooting with no Error Code

    151

    • Troubleshooting 51: Indoor Unit — no Power

      151

    • Troubleshooting 52: Outdoor Unit — no Power

      152

    • Troubleshooting 53: no Operation (Power Is On)

      153

    • Troubleshooting 54: no Cooling or no Heating

      154

    • Troubleshooting 55: Abnormal Noise

      155

    • Troubleshooting 56: Water Leaking

      155

    • Trouble Shooting 57 — Error Contents: Power Supply Error

      156

    • Trouble Shooting 58 — Error Contents: the Abnormality in Connection of Remote Controller Cable

      156

  • Trouble Shooting for Optional Parts

    156

    • Trouble Shooting 60 — Error Contents: Switch Operation Error

      157

    • Trouble Shooting 60 — Error Contents: Transmission Error

      157

    • Trouble Shooting 61 — Error Contents: Power Supply Error

      158

    • Trouble Shooting 62 — Error Contents: Communication Error

      158

    • Troubleshooting 63 — Error Contents: Address Setting Error

      159

    • Troubleshooting 64 — Error Contents: Parallel Communication Error B

      159

    • Troubleshooting 65 — Error Contents: Parallel Communication Error a

      159

    • Troubleshooting 66 — Error Contents: Communication Error B

      160

    • Troubleshooting 67 — Error Contents: Communication Error a

      160

    • Troubleshooting 69 — Error Contents: PCB Error 2

      161

    • Troubleshooting 70 — Error Contents: Communication Error with Group Remote Controller

      162

    • Troubleshooting 71 — Error Contents: Communication Error with VRF System

      163

    • Troubleshooting 72 — Error Contents: Software Error

      164

    • Troubleshooting 73 — Error Contents: PCB Error 1

      165

    • Troubleshooting 74 — Error Contents: PCB Error 2

      165

    • Troubleshooting 75 — Error Contents: Communication Error with Standard Remote Controller

      166

    • Troubleshooting 76 — Error Contents: Communication Error with Indoor Unit

      167

    • Troubleshooting 77 — Error Contents: Communication Error with VRF System

      168

    • Troubleshooting 78 — Error Contents: Software Error

      169

    • Troubleshooting 79 — Error Contents: Indoor/Outdoor Unit Error

      169

    • Troubleshooting 80 — Error Contents: PCB Error

      170

    • Troubleshooting 81 — Error Contents: Connection Error

      171

    • Troubleshooting 82 — Error Contents: Address Setting Error

      171

    • Troubleshooting 83 — Error Contents: System Error

      172

    • Troubleshooting 84 — Error Contents: Transmission Error

      172

    • Troubleshooting 85 — Error Contents: Unit Not Detected

      173

  • Service Information

    174

    • Cooling Backup Operation

      174

    • Backup Operation When Compressor of the Slave Unit 1 Is Defective

      175

    • Heating Backup Operation

      176

      • Backup Operation When Compressor of the Master Unit Is Defective

        176

      • Backup Operation When the Compressor of the Slave Unit 1 Is Defective

        177

    • Work Procedure after the Backup Operation

      178

      • Refrigerant Shortage at the Backup Operation

        178

      • Refrigerant Charging after the Compressor Replacement

        178

  • Service Parts Information

    179

    • Diagnosis Method of Compressor

      179

    • Constant Speed Compressor

      180

    • Inverter Compressor

      181

    • Inverter PCB, Noise Filter PCB

      182

    • Indoor Unit Electronic Expansion Valve (EEV)

      183

    • Indoor Unit Electronic Expansion Valve (EEV1)

      184

    • Indoor Unit Electronic Expansion Valve (EEV2)

      185

    • Outdoor Unit Solenoid Valve (SV1, SV2, SV3, SV6, SV7, SV8, SV8-2, SV8-3)

      186

    • Protection Function

      186

    • Outdoor Unit Solenoid Valve (SV4,SV5)

      187

    • Normal Operation

      187

    • Protection Function

      187

    • 4-Way Valve

      188

    • Indoor Unit Fan Motor

      189

    • Check Point : ABYA12 / 14LATF

      189

    • Check Point : ABYA18LATF

      189

    • Check Point : ABYA24LATF

      189

    • Check Point : ABYA30 / 36 / 45 / 54LATF

      190

    • Check Point : AUXB07 / 09LATF

      190

    • Check Point : AUXB12 / 14LATF

      190

    • Check Point : AUXB18LATF

      191

    • Check Point : AUYA20 / 25 / 30LJATF

      191

    • Check Point : AUYA36 / 45 / 54LATF

      191

    • Check Point : ARXB07 / 09LALF

      192

    • Check Point : ARXB12 /14LALF

      192

    • Check Point : ARXB18LALF

      192

    • Check Point : ARXB25 / 30LATF

      193

    • Check Point : ARXB36LATF, ARXA25 / 30LATF

      193

    • Check Point : ARXB45LATF

      193

    • Check Point : ARXA36 / 45LATF

      194

    • Check Point : ARXC36LATF

      194

    • Check Point : ARXC45 / 60LATF

      194

    • Check Point : ARXC90LATF

      195

    • Check Point : ASYA18 / 24 / 30LATF

      195

    • Outdoor Unit Fan Motor

      196

    • Check Point : AJ*126L / AJ*126U

      196

    • Check Point : AJ*A90/72L / AJ*A90/72U

      196

    • Resistor, Cement

      197

    • Reactor

      197

    • Diode Bridge (Mounted on Transistor PCB)

      198

    • Appending Data (Unit)

      199

    • Refrigerant Pipe System Diagram — Models: AJ *A72LBTF ,AJ*A90LBTF ,AJ*A72UBTF , AJ *A90UBTF

      200

    • Refrigerant Pipe System Diagram — Models: AJ *126LBTF , AJ *126UBTF

      202

  • Characteristics of Sensors

    204

    • Pressure Sensor

      204

      • Check Point of Replacing Pressure Sensor

        204

      • Thermistor Resistance Values (Outdoor Unit Side)

        205

      • Thermistor Resistance Values (Indoor Unit Side)

        206

  • Wiring Diagram

    207

    • Compact Cassette Type Wiring Diagram

      207

    • Indoor Unit

      207

      • Compact Duct Type Wiring Diagram

        210

      • Low Static Pressure Duct Type Wiring Diagram

        211

      • Duct Type Wiring Diagram

        212

      • High Static Pressure Duct Type Wiring Diagram

        213

      • Floor/Ceiling Type Wiring Diagram

        215

      • Ceiling Type Wiring Diagram

        216

      • Compact Wall Mounted Type (Comfort Model) Wiring Diagram

        217

      • Wall Mounted Type Wiring Diagram

        218

      • Ceiling Wall Type Wiring Diagram

        219

      • Outdoor Unit Wiring Diagram

        220

  • Outdoor Internal Layout

    224

    • Control Box (Inverter) Layout (for AJ*126LBTF/ AJ*A90LBTF/ AJ*A72LBTF)

      227

    • Control Box Layout (for AJ*126LATF)

      227

    • Control Box Layout (for AJ*126UBTF)

      228

    • Control Box Layout (for AJ*A90UBTF/ AJ*A72UBTF)

      228

  • Model Designation

    229

    • Disassembly Illustration and Parts List

      230

    • Outdoor Unit Exploded View — Model: AJ*126LBTF

      231

    • Outdoor Unit Exploded View — Model: AJ*126UBTF

      237

    • Outdoor Unit Exploded View — Model: AJ*A90LBTF, AJ*A72LBTF

      242

    • Outdoor Unit Exploded View — Model: AJ*A90UBTF, AJ*A72UBTF

      248

    • Indoor Unit Exploded View — Models: AUXB07, AUXB09, AUXB12, AUXB14, AUXB18

      253

    • Indoor Unit Exploded View — Models: UTG-UD*D-W

      257

    • Indoor Unit Exploded View — Models: AU*A20, AU*A25, AU*A30

      258

    • Indoor Unit Exploded View — Models: AU*A36, AU*A45, AU*A54

      263

    • Indoor Unit Exploded View — Models: ARXB07, ARXB09

      268

    • Indoor Unit Exploded View — Models: ARXB12, ARXB14, ARXB18

      270

    • Indoor Unit Exploded View — Models: ARXB07, ARXB09, ARXB12, ARXB14, ARXB18

      272

    • Indoor Unit Exploded View — Models: ARXB25, ARXB30, ARXB36, ARXB45, ARXA25, ARXA30, ARXA36, ARXA45

      273

    • Indoor Unit Exploded View — Models: ARXC36, ARXC45, ARXC60

      276

    • Indoor Unit Exploded View — Models: ARXC45, ARXC60

      277

    • Indoor Unit Exploded View — Models: ARXC90

      280

    • Indoor Unit Exploded View — Models: AB*A12, AB*A14, AB*A18, AB*A24

      284

    • Indoor Unit Exploded View — Models: AB*A30, AB*A36, AB*A45, AB*A54

      291

    • Indoor Unit Exploded View — Models: AB*A30/ AB*A36, AB*A45, AB*A54

      293

    • Indoor Unit Exploded View — Models: AS*E07, AS*E09, AS*E12, AS*E14

      297

    • Indoor Unit Exploded View — Models: AS*A18, AS*A24, AS*A30

      300

    • Indoor Unit Exploded View — Models: AS*A18, AS*A24

      303

    • Indoor Unit Exploded View — Models: AW*A07, AW*A09, AW*A12, AW*A14, AW*A18, AW*A24, AW*A30

      305

    • Indoor Unit Exploded View — Models: AW*A07, AW*A09

      309

    • Standard Accessories — Models: AUXB07, AUXB09, AUXB12, AUXB14, AUXB18

      311

    • Standard Accessories — Models: UTG-UD*D-W

      311

    • Standard Accessories — Models: AU*A20, AU*A25, AU*A30, AU*A36, AU*A45, AU*A54

      312

    • Standard Accessories — Models: ARXB07, ARXB09, ARXB12, ARXB14, ARXB18

      313

    • Standard Accessories — Models: ARXB25, ARXB30, ARXB36, ARXB45, ARXA25, ARXA30, ARXA36, ARXA45

      314

    • Standard Accessories — Models: ARXC36, ARXC45, ARXC60

      315

    • Standard Accessories — Models: ARXC90

      316

    • Standard Accessories — Models: AB*A12, AB*A14, AB*A18, AB*A24

      317

    • Standard Accessories — Models: AB*A30, AB*A36, AB*A45, AB*A54

      318

    • Standard Accessories — Models: AS*E07, AS*E09, AS*E12, AS*E14

      319

    • Standard Accessories — Models: AS*A18, AS*A24, AS*A30

      320

    • Standard Accessories — Models: AW*A07, AW*A09, AW*A12, AW*A14, AW*A18, AW*A24, AW*A30

      321

Brand: Fujitsu
|
Category: Air Conditioner
|
Size: 1.47 MB

• Table of Contents

  1

• 1 Safety Precautions

  2

• 2 Precautions for Using the Alternative Refrigerant

  3

• 3 Accessories

  4

• 4 Installation Work

  5

  • Selecting an Installation Location

    5

  • Transporting the Product

    6

  • Installation Dimensions

    7

  • Installation the Unit

    9

  • System Layout

    10

  • Pipe Selection

    11

  • Pipe Installation

    12

  • Installing Insulation

    17

  • Drain Processing

    17

  • Electrical Wiring

    18

  • Field Setting

    23

  • Rotary Switch Setting

    26

• 5 Charging with Refrigerant

  28

  • Sealing Test

    28

  • Vacuum Process

    29

  • Additional Charging

    29

• 6 Test Run

  31

  • Pre-Test Run Check Items

    31

  • Test Run Method

    31

  • Checklist

    31

• 7 Error Display

  32

  • Normal Operation Mode

    32

  • Error Operation Mode

    33

• 8 Pump down

  34

• 9 Option Parts

  35

• 10 Information

  36