Daitsu FMCD-20 Manuals

Manuals and User Guides for Daitsu FMCD-20. We have 1 Daitsu FMCD-20 manual available for free PDF download: Installation And Maintenance Manual

Daitsu FMCD-20 Installation And Maintenance Manual

Daitsu FMCD-20 Installation And Maintenance Manual (60 pages)

Brand: Daitsu | Category: Air Conditioner | Size: 5 MB

Table of Contents

Table of Contents
3
Technical Data

6
- General Description
  6
- General Specifications
  7
  - 2-Pipe Systems
    7
- Coil Data
  9
- Dimensional Drawings
  9
- Sound Power Data
  11
- Valve Information (Optional)
  15
- Drain Pump and Installation Fixture (Optional)
  17
Installation

18
- Safety Precautions
  18
- Before Installation
  19
- Mounting Plate Dimensions
  20
- Mounting Plate Installation
  21
- Condensate Drainage Hole Drilling
  21
- Hydronic Unit Installation
  22
- Drainage Piping Works
  22
- Pipe Connections with Valve
  23
Maintenance

24
Control Specifications: Complete Function PCB - TOTAL TYPE CONTROL

25
- I/O Port Definitions
  25
- Wiring Diagrams
  26
  - 2-Pipe System
    26
- Configuration Settings
  27
- Control Logics for 2-Pipe System
  29
  - With Thermoelectric Valve Configuration
    29
  - Without Thermoelectric Valve Configuration
    32
- Control Logics for 4-Pipe System
  34
- Sleep Mode
  36
- Auto Fan Speed
  36
- Louver
  36
- Buzzer
  36
- Auto Restart
  37
- On/Off Switch
  37
- Electric Heater Safety Switch
  37
- Low Temperature Protection of Indoor Coil in Winter
  37
- LED Display and Error Description
  38
- LED Display on Master/Slave Connection
  39
Networking System

40
- Master-Slave Network
  40
- Open Modbus Protocol
  45
Control Specification: Flexible Function PCB - FLEXI Type Control

48
- I/O Port Definitions
  48
- Wiring Diagram
  49
- Onboard Configuration
  50
- Control Logics
  51
- LED Display and Error Description
  51
Users Interface

52
- Remote Control Handset
  52
- Wired Wall Pad Controller
  53
Sensor Resistance R-T Conversion Table

57
Troubleshooting

59

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