Daikin Altherma EKHBX Series Manuals

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

Daikin Altherma EKHBX Series Service Manual

Daikin Altherma EKHBX Series Service Manual (181 pages)

Brand: Daikin | Category: Air Conditioner | Size: 5.11 MB

Table of Contents

System Outline
1
Table of Contents
3
General Outline: Altherma
3
ERYQ005~007AAV3N: Outlook and Dimensions
4
EKHBH007A***: Outlook and Dimensions
6
EKHBX007A***: Outlook and Dimensions
8
EKSWW150~300V3: Outlook and Dimensions - Service Space
10
ERYQ005~007AAV3N: Installation and Service Space
12
EKHBH(X)007A: Installation and Service Space
13
Physical Limitations and Limits of Operation
14
- Part 1 – System Outline
  15
- Specifications
  15
- EKHBH and EKHBX
  18
- Electrical Specifications
  19
- Functional Diagrams
  21
- Complete System
  22
- Components
  23
- Electrical Connection Diagram
  24
- Standard Parts
  24
- Hydro-Box
  25
- Pipe Connection Diameters
  25
- Piping Diagrams
  27
- Switch Box Layout
  33
- Wiring Diagrams
  39
- Ekhbh(X)005~007A3V3
  40
- Ekhbh(X)005~007A6V3
  42
- Ekhbh(X)005~007A6W1/A9W1
  44
- Ekhbh(X)005~007A6T1/A9T1
  46
- Eryq005~007Aav3N
  48
- Eksww150~300V3/Z2
  50
  - PCB Layout
    51
  - Functional Description
    59
  - General Functionality
    61
  - Esie06
    62
  - Preheating Operation
    62
  - Four Way Valve Switching
    63
  - Heat Pump
    63
  - Conditions for Start Controlling
    64
  - Control in each Zone
    64
  - Freeze-Up Protection Control
    64
  - Hydro-Box Functional Concept
    65
  - Conditions for Canceling Defrost
    66
  - Conditions for Starting Defrost
    66
  - Defrost Control
    66
  - Forced Cooling
    67
  - Forced Operation Mode
    67
  - Outdoor Unit Functional Concept
    69
  - Additional Control Parameters
    70
- Frequency Principle
  70
  - Inverter Principle
    70
  - Main Control Parameters
    70
  - Energy Saving Heating and Cooling
    71
  - Frequency Limits
    71
  - Inverter Features
    71
  - For Heat Pump Model
    72
- Frequency Control
  72
  - How to Determine Frequency
    72
  - Frequency Initial Setting
    73
  - I Control
    73
  - Limit of Frequency Variation Width
    73
  - P Control
    73
  - 3 Minutes Stand-By
    74
- Controls at Mode Changing / Start-Up
  74
- Discharge Pipe Temperature Control
  75
  - Divide the Zone
    75
  - Management Within the Zones
    75
  - Drooping Zone
    76
  - Frequency Control in each Zone
    76
- Input Current Control
  76
- Reset Zone
  76
- Heating Peak-Cut Control
  77
- Fan Control
  78
- Liquid Compression Protection Function 2
  79
- Low Hz High Pressure Limit
  80
- Separate into Zones
  80
- Electronic Expansion Valve Control
  81
- Fan Motor Connector Output Check
  136
- Electronic Expansion Valve Check
  137
- Four Way Valve Performance Check
  138
- Thermistor Resistance Check
  139
- Installation Condition Check
  141
- Discharge Pressure Check
  142
- Outdoor Unit Fan System Check (with DC Motor)
  143
- Power Supply Waveforms Check
  144
- Inverter Units Refrigerant System Check
  145
- Capacitor Voltage Check
  146
- Power Transistor Check
  147
- Main Circuit Electrolytic Capacitor Check
  148
- Turning Speed Pulse Input on the Outdoor Unit PCB Check
  149
  - “Inverter Checker” Check
    150
  - Disassembly and Maintenance
    153
  - Maintenance
    155
  - Removal Procedure: Outdoor Unit ERYQ005~007AAV3
    157
- Removal of the Panels and Plates
  158
- Removal of the Fan Motor / Propeller Fan
  162
- Removal of the Electrical Box
  166
- Removal of the PCB
  170
- Removal of the Sound Blanket
  173
- Removal of the Four Way Valve
  175
- Removal of the Electronic Expansion Valve
  176
- Removal of the Compressor
  177

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