Daikin BA-Series Manuals

Daikin BA-Series Manuals

Manuals and User Guides for Daikin BA-Series. We have 1 Daikin BA-Series manual available for free PDF download: Service Manual

Daikin BA-Series Service Manual

Daikin BA-Series Service Manual (137 pages)

Inverter Pair Floor / Ceiling Suspended Dual Type BA-Series

Brand: Daikin | Category: Air Conditioner | Size: 3 MB

Table of Contents

Table of Contents
3
Safety Cautions
6
- Warnings and Cautions Regarding Safety of Workers
  6
- Warnings and Cautions Regarding Safety of Users
  8
Used Icons
11
Part 1 List of Functions

12
- Functions
  13
Part 2 Specifications

18
- Specifications
  19
  - Cooling Only
    19
  - Heat Pump
    22
Part 3 Printed Circuit Board Connector Wiring Diagram

28
- Indoor Unit
  29
- Outdoor Unit
  31
Part 4 Function and Control

37
- Main Functions
  38
  - Temperature Control
    38
  - Frequency Principle
    38
  - Airflow Direction Control
    40
  - Fan Speed Control for Indoor Unit
    40
  - Program Dry Operation
    41
  - Automatic Operation
    42
  - Thermostat Control
    43
  - NIGHT SET Mode
    44
  - HOME LEAVE Operation
    45
  - Inverter POWERFUL Operation
    46
  - Clock Setting
    47
  - Other Functions
    48
- Function of Thermistor
  49
- Control Specification
  50
  - Mode Hierarchy
    50
  - Frequency Control
    51
  - Controls at Mode Changing / Start-Up
    53
  - Compressor Protection Function
    54
  - Discharge Pipe Temperature Control
    55
  - Input Current Control
    56
  - Freeze-Up Protection Control
    57
  - Heating Peak-Cut Control
    57
  - Outdoor Fan Control
    58
  - Liquid Compression Protection Function
    58
  - Defrost Control
    59
  - Electronic Expansion Valve Control
    60
  - Pressure Equalizing Control
    61
  - Malfunctions
    63
Part 5 Remote Controller

64
- Remote Controller
  65
  - Mode Button
    66
  - Quiet Button
    66
  - Reset Button
    66
Part 6 Service Diagnosis

67
- General Problem Symptoms and Check Items
  68
- Troubleshooting with LED
  69
  - Indoor Unit
    69
  - Outdoor Unit
    69
- Service Diagnosis
  70
- Troubleshooting
  73
- Check
  110
  - Thermistor Resistance Check
    110
  - Hall IC Check
    111
  - Power Supply Waveforms Check
    111
  - Electronic Expansion Valve Check
    112
  - Four Way Valve Performance Check
    113
  - Inverter Unit Refrigerant System Check
    113
  - Inverter Analyzer Check
    114
  - Rotation Pulse Check on the Outdoor Unit PCB
    115
  - Installation Condition Check
    116
  - Discharge Pressure Check
    117
  - Outdoor Fan System Check
    117
  - Main Circuit Short Check
    118
  - Power Module Check
    120
Part 7 Trial Operation and Field Settings

122
- Pump down Operation
  123
- Forced Cooling Operation
  124
- Trial Operation
  125
- Field Settings
  126
- Silicon Grease on Power Transistor / Diode Bridge
  129
Part 8 Appendix

130
- Piping Diagrams
  131
  - Indoor Unit
    131
  - Outdoor Unit
    132
- Wiring Diagrams
  134
  - Indoor Unit
    134
  - Outdoor Unit
    134

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