d2itsu FCSD 1V EC FLEX Series Manuals

Manuals and User Guides for d2itsu FCSD 1V EC FLEX Series. We have 1 d2itsu FCSD 1V EC FLEX Series manual available for free PDF download: Installation And Maintenance Manual

d2itsu FCSD 1V EC FLEX Series Installation And Maintenance Manual

d2itsu FCSD 1V EC FLEX Series Installation And Maintenance Manual (63 pages)

CASSETTE 1 WAY EC MOTOR

Brand: d2itsu | Category: Engine | Size: 5.82 MB

Table of Contents

Table of Contents
3
Technical Data

6
- General Description
  6
- General Specifications
  7
- Coil Data
  8
- Dimension Drawings
  8
- Sound Power Data
  9
- Valve Information (Optional Parts)
  11
Installation

13
- Safety Precautions
  13
- Standard Configurations and Accessories
  14
- Operating Limits
  14
- Before Installation
  15
- Installation Location
  16
- Ceiling Clearance
  17
- Condensate Drainage Connection
  17
- Water Connections and Valve Configurations
  18
- Suspension Bolts Layout and Ceiling Opening
  19
  - Electrical Connection
    21
  - Mounting Front Panel Assembly
    22
  - Start-Up
    22
Maintenance

23
Control Specifications: Complete Control PCB - EC-TOTAL Type Control

26
- I/O Port Definitions
  26
- Wiring Diagrams
  27
  - EC-TOTAL Type Control PCB
    27
  - Master Slave Networking Wiring Diagram
    28
- Configuration Settings
  29
  - Fan Coil Unit ON/OFF
    30
  - Auto Restart
    30
- Control Logic for 2-Pipe System
  31
  - With Valve Configuration
    31
  - Without Valve Configuration
    34
- Control Logic for 4-Pipe System
  36
- Sleep Mode
  38
- Auto Fan Speed
  38
  - Modulating Valve Control under Energy Saving Mode
    38
  - Louver
    39
    
    Buzzer
    39
    
    Auto Restart
    39
    
    On/Off Switch on LED Display
    39
    
    Drain Pump
    39
    
    Float Switch
    40
    
    Electric Heater Safety Switch
    40
    
    Low Temperature Protection of Indoor Coil in Winter
    40
    
    LED Display and Error Description
    41
    
    LED Display on Master/Slave Connection
    42
Networking System

43
- Master-Slave Network
  43
- Open Modbus Protocol
  47
Control Specifications: Flexible Function PCB - FLEXI Type Control

50
- Features
  50
- I/O Port Definitions
  50
- Onboard Configuration
  50
- Wiring Diagram
  51
  - EC-FLEXI Type Control
    51
- Control Logic Specification
  52
  - Unit Power ON/OFF
    52
  - Alarm Protection and Error Display
    52
  - Drain Pump Operation
    52
  - Louver Control
    52
  - Modulating Signal Input
    52
  - Electrical Heater Operation
    53
  - Low Temperature Protection of Indoor Coil in Winter
    53
- LED Display and Error Description
  54
User Interface

55
- Remote Handset
  55
- Wired Wall Pad Controller
  56
Sensor Resistance R-T Conversion Table

60
Troubleshooting

62

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