Daitsu FDLA-18 Manuals

Manuals and User Guides for Daitsu FDLA-18. We have 1 Daitsu FDLA-18 manual available for free PDF download: Installation, Operation & Service Manual

Daitsu FDLA-18 Installation, Operation & Service Manual

Daitsu FDLA-18 Installation, Operation & Service Manual (322 pages)

Brand: Daitsu | Category: Dehumidifier | Size: 8 MB

Table of Contents

Table of Contents
3
General Description
6
General Specifications
7
- A.2.1. 2-Pipe Systems
  7
- A.2.2. 4-Pipe Systems
  9
Coil Data
10
Dimensional Drawings
11
Sound Data
12
Valve Information (Optional)
14
- A.6.1. On/Off Ball Valve Model
  14
- A.6.2. Modulating Valve Model
  15
Safety Precautions
16
Location
17
Installation Procedures
17
Insulation
19
Air Duct Connection
19
Piping Connections
19
Electrical Connection
20
General Maintenance
22
Regular Maintenance
22
Filter Cleaning
22
Fan Motor Assembly Maintenance
22
Coil Direction Interchange
23
Electric Heater Replacement
23
I/O Port Definitions
24
Wiring Diagrams
25
- D.2.1. Standard AC-S1 Control PCB
  25
- D.2.2. Master Slave Networking Wiring Diagram
  26
Configuration Settings
27
- D.3.1. Fan Coil Unit ON/OFF
  28
- D.3.2. Auto Restart
  28
Control Logics for 2-Pipe System
29
- D.4.1. with Valve Configuration
  29
- D.4.2. Without Valve Configuration
  31
Control Logics for 4-Pipe System
32
Sleep Mode
34
Auto Fan Speed
34
On/Off Switch on LED Display Panel
35
Electric Heater Safety Switch
35
Low Temperature Protection of Indoor Coil in Winter
35
Buzzer
35
Auto Restart
35
LED Display and Error Description
36
LED Display on Master/Slave Connection
37
Master-Slave Network
38
Open Modbus Protocol
42
Remote Handset
45
Wired Wall Pad Controller
46
- General Description
  57
- General Specification
  58
- 2-Pipe Systems
  62
- Coil Data
  62
- Valve Information ( Optional Parts )
  64
- Safety Precautions
  65
- Installation
  66
- Location
  66
- Unit Installation
  66
- How to Interchange Left/Right Sided Connection
  67
- Pipe Connections
  68
- Maintenance
  70
- General Maintenance
  70
- Monthly Maintenance
  70
- Filter Cleaning
  70
- Fan -Motor Assembly Maintenance
  71
- Control Specifications for Full PCB Control: SK-NCPDWH-001B ~S Configuration: Full Control PCB
  72
- I/Oport Definitions
  72
- Wiring Diagram
  74
- Configuration Settings
  76
- Control Logic for 2-Pipe System
  78
- With Valve Configuration
  78
- Without Valve Configuration
  81
- Control Logics for 4-Pipe System
  83
- Sleep Mode
  85
- Auto Fan Speed
  86
- Swing/Louver
  86
- Buzzer
  86
- Auto Restart
  86
- O N /Off Switch O N the Front Panel
  86
- Drain Pump
  87
- Float Switch
  87
- Electric Heater Safety Switch
  87
- Led Indication and Error Description
  87
- Led Indication O N Master /Slave Connection
  89
- Networking System
  90
- Master -Slave Network
  90
- Master - Slave Network Setup
  91
- Master - Slave Communication Method
  94
- Open Modbus Protocol
  95
- User Interface
  99
- Remote Handset
  99
- Wired Wall Pad
  100
- Wall Pad Operation Guidelines
  101
- Sensor Resistance R-T Conversion Table
  104
- Troubleshooting
  106
- Spare Parts and Sub-Assembly Descriptions
  107
- Module Layout
  109
- Technical Data
  117
- General Description
  117
- General Specifications
  118
- 2-Pipe Systems
  118
- 4-Pipe Systems
  120
- Coil Data
  121
- Dimensional Drawings
  122
- Sound Power Data
  126
- Valve Information (Optional Parts)
  132
- Actuator
  133
- Installation
  134
- Safety Precautions
  134
- Standard Configurations and Accessories
  135
- Operating Limits
  136
- Before Installation
  136
- Installation Location
  137
- False Ceiling Clearance
  137
- Condensate Drainage Connection
  137
- External Drain Pan Installation
  138
- Water Connections and Valve Configurations
  139
- Fresh Air Renewal Connection
  141
- Branch Duct Connection
  143
- Suspension Bolts Layout and Ceiling Opening
  144
- Interconnecting Wiring
  148
- Mounting Front Panel Assembly
  149
- Start-Up
  149
- Maintenance
  150
- For Units out of Use for Extended Period
  150
- Extra Maintenance
  150
- Filter Removal
  150
- Air Vent and Water Purge Valve
  151
- Fan Speed Customization
  151
- Motor and Fan Blower Replacement
  152
- Condensate Pump Kit Replacement
  153
- Control Box Replacement
  153
- Electric Heater Installation
  154
- Control Specifications: Complete Control PCB - EC-S1 Control
  155
- I/O Port Definitions
  155
- Wiring Diagrams
  156
- Standard EC-S1 Control PCB
  156
- Master Slave Networking Wiring Diagram
  157
- Configuration Settings
  158
- Control Logic for 2-Pipe System
  160
- With Valve Configuration
  160
- Without Valve Configuration
  163
- Control Logic for 4-Pipe System
  164
- Sleep Mode
  166
- Auto Fan Speed
  166
- Modulating Valve Control under Energy Saving Mode
  166
- Louver
  166
- Buzzer
  167
- Auto Restart
  167
- On/Off Switch on the LED Panel
  167
- Drain Pump
  167
- Float Switch
  167
- Electric Heater Safety Switch
  168
- Low Temperature Protection of Indoor Coil in Winter
  168
- LED Display and Error Description
  169
- LED Display on Master/Slave Connection
  170
- Networking System
  171
- Master-Slave Network
  171
- Master Control Unit Settings
  171
- Master-Slave Network Setup
  172
- Master-Slave Communication Method
  174
- Open Modbus Protocol
  175
- Control Specifications: Flexible Function PCB - EC-W1 Control
  178
- Features
  178
- I/O Port Definitions
  178
- Onboard Configurations
  178
- Wiring Diagrams
  179
- Standard EC-W1 Control PCB
  179
- Control Logic Specifications
  180
- Unit Power ON/OFF
  180
- Alarm Protection and Error Display
  180
- Drain Pump Operation
  180
- Louver Control
  180
- Modulating Signal Input
  180
- Low Temperature Protection of Indoor Coil in Winter
  180
- LED Display and Error Description
  181
- User Interface
  182
- Remote Handset
  182
- Wired Wall Pad Controller
  183
- Sensor Resistance R-T Conversion Table
  187
- Troubleshooting
  189
- General Description
  196
- Technical Data
  197
- General Specification
  197
- FMCD-V-EC Series 3-Speed Specifications
  197
- Coil Data
  199
- 2-Pipe Systems
  199
- Dimensional Drawings
  200
- Valve Information
  202
- 2-Way Valve Body
  202
- Installation of High -Wall Unit
  203
- Selecting a Location
  203
- Mounting Plate Dimensions
  204
- Installing the Mounting Plate
  205
- Drilling the Condensate Drainage Hole
  205
- Installing the Hydronic Unit
  206
- Drainage Piping Works
  206
- Unit Maintenance and Preparation
  207
- Opening and Closing of Lift-Up Grille Cover
  207
- Removing Front Cover Assembly
  207
- Air Purging
  207
- Wiring Connections
  207
- Pipe Connections with Valve
  208
- Control Specifications
  209
- SK-NCSWC-001 Complete Function FCU Controller
  209
- Abbreviations
  209
- Definition of Input/Output
  209
- Wiring Diagram SK-NCSWC-001
  210
- Configuration Settings
  211
- Control Logics for 2-Pipe System
  213
- Control Logics for 4-Pipe System
  218
- Auto Fan Speed
  221
- Louver
  222
- Buzzer
  222
- D.1.10. Auto Restart
  222
- D.1.11. Operation of Control Panel on High-Wall Unit
  222
- Led Lights
  223
- LED Indication and Error Description
  224
- LED Indication on Master/Slave Connection
  225
- Networking System
  226
- Master-Slave Network
  226
- Master-Slave Network Setup
  227
- Master-Slave Communication Method
  230
- Unit Network Wiring Scheme
  231
- SK-NCSWC-002 Limited Function FCU Controller
  232
- Definition of Input/Output
  232
- Wiring Diagram SK-NCSWC-002
  233
- Onboard Configuration
  234
- Control Logic
  235
- LED Indication
  235
- Error Description
  235
- Open Modbus Protocol
  236
- Users Interface
  240
- Remote Control Handset
  240
- Wired Wall Pad
  241
- Wall Pad Display
  241
- Wall Pad Operation Guidelines
  242
- EC Unit RPM Setting
  245
- Sensor Resistance R-Tconversion Table
  246
- Troubleshooting Guide
  248
- Technical Data
  255
- Introduction
  255
- Unit Appearance
  256
- A.3. General Specification
  257
- 2-Pipe Systems
  257
- A.3.2. 4-Pipe Systems
  261
- A.4. Coil Data
  262
- A.4.2. 4-Pipe Systems
  262
- Dimensional Drawings
  263
- Valve Information
  265
- 2-Way 3/4" Valve Body
  265
- 2-Way 1/2" Valve Body
  266
- Safety Precautions
  267
- Installation
  268
- Installation Procedure
  268
- Piping Connections
  270
- How to Interchange Left / Right Side Connection
  271
- Electrical Connection
  272
- Valve and External Drain Pan Installation
  272
- Maintenance
  274
- General Maintenance
  274
- Monthly Maintenance
  274
- Filter Installation & Cleaning
  274
- Fan-Motor Assembly Maintenance
  275
- Control Specifications: SK-NCPFWB-001-ECM ~S Configuration: Full Control PCB
  276
- I/Oport Definitions
  276
- Wiring Diagram
  278
- Configuration Settings
  280
- Control Logics for 2-Pipe System
  282
- With Valve Configuration
  282
- Without Valve Configuration
  285
- Control Logic for 4-Pipe System
  287
- Sleep Mode
  289
- Auto Fan Speed
  290
- Modulating Valve Control under Energy Saving Mode
  290
- Swing / Louver
  290
- Uto Restart
  291
- Panel
  291
- Pump
  291
- Switch
  291
- Description
  292
- Master /Slave Connection
  293
- Networking System
  294
- Master -Slave Network
  294
- Master - Slave Network Setup
  295
- Master - Slave Communication Method
  298
- Open Modbus Protocol
  299
- Control Specifications: SK-NCPFWB-002-ECM ~W Configuration: Limited Function PCB
  303
- Features
  303
- I/Oport Definitions
  303
- Onboard Configuration
  304
- Wiring Diagrams
  305
- Standard Unit Wiring Diagram of SK-NCPFWB-002-ECM
  305
- Zone Control Wiring Diagram 1 (ON/OFF Thermostat)
  306
- Example for 2-Pipe PCU with EC-Mini PCB + EC Thermostat + Modulating Valve
  307
- Control Logic Specification
  308
- Unit Power ON/OFF
  308
- Alarm Protection and Error Display
  308
- Drain-Pump Run Management
  308
- Swing and Louver Control
  308
- Modulating Signal Input
  308
- Led Indication and Error Description
  309
- User Interface
  310
- Remote Handset
  310
- Wired Wall Pad
  311
- Wall Pad Operation Guidelines
  312
- EC Unit RPM Setting
  315
- Sensor Resistance R-T Conversion Table
  316
- Troubleshooting
  318
- Descriptions
  319
- Auxiliary External Drain Pan
  321
- ABS Supporting Feet
  321

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