Daikin FDKS50CVMB- User Manual

Daikin FDKS50CVMB

Daikin FDKS50CVMB– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Inverter Pair; Duct Connected Type C-Series; Inverter Pair: Cooling only
  • Page 7 – Safety Cautions; Cautions Regarding Safety of Workers; Warning
  • Page 11 – Used Icons; Caution
  • Page 13 – List of Functions
  • Page 17 – Specifications
  • Page 18 – Cooling Only
  • Page 21 – Heat Pump
  • Page 24 – Printed Circuit Board
  • Page 25 – Printed Circuit Board Connector Wiring Diagram; Indoor Unit
  • Page 27 – Outdoor Unit
  • Page 29 – Function and Control
  • Page 30 – Temperature Control; Frequency Principle
  • Page 32 – Fan Speed Control for Indoor Units
  • Page 33 – Program Dry Operation
  • Page 34 – Automatic Operation
  • Page 35 – Thermostat Control
  • Page 36 – NIGHT SET Mode
  • Page 37 – HOME LEAVE Operation
  • Page 38 – Inverter POWERFUL Operation
  • Page 40 – Function of Thermistor
  • Page 41 – Control Specification; Mode Hierarchy
  • Page 42 – Frequency Control
  • Page 44 – Four Way Valve Operation Compensation
  • Page 45 – Discharge Pipe Temperature Control
  • Page 46 – Input Current Control
  • Page 47 – Freeze-up Protection Control; Heating Peak-cut Control
  • Page 48 – Outdoor Fan Control; Liquid Compression Protection Function
  • Page 50 – Electronic Expansion Valve Control
  • Page 52 – Disconnection of the Discharge Pipe Thermistor; Target Discharge Pipe Temperature Control
  • Page 53 – Detection of Overcurrent and Overload
  • Page 54 – Forced Operation Mode
  • Page 55 – Operation Manual
  • Page 56 – System Configuration
  • Page 57 – Remote Control; Remote control
  • Page 58 – Auto Dry Cool Heat Fan Operation; To start operation; To stop operation
  • Page 59 – To change the air flow rate setting
  • Page 60 – POWERFUL Operation; NOTE; To cancel POWERFUL operation
  • Page 61 – OUTDOOR UNIT QUIET Operation
  • Page 62 – Before using HOME LEAVE operation; To cancel HOME LEAVE operation
  • Page 63 – What’s the HOME LEAVE operation
  • Page 64 – TIMER Operation; To cancel the OFF TIMER operation
  • Page 65 – ATTENTION; To cancel the ON TIMER operation; To combine ON TIMER and OFF TIMER
  • Page 66 – Service Diagnosis
  • Page 67 – Caution for Diagnosis; Troubleshooting with LED
  • Page 68 – Problem Symptoms and Measures
  • Page 69 – Service Check Function
  • Page 72 – Error Codes and Description
  • Page 73 – Indoor Unit PCB Abnormality
  • Page 76 – Fan Motor (AC motor) or Related Abnormality
  • Page 77 – Thermistor or Related Abnormality (Indoor Unit)
  • Page 80 – Outdoor Unit PCB Abnormality
  • Page 84 – Input Overcurrent Detection
  • Page 85 – Four Way Valve Abnormality
  • Page 87 – Discharge Pipe Temperature Control
  • Page 88 – High Pressure Control in Cooling
  • Page 89 – Compressor System Sensor Abnormality
  • Page 90 – Position Sensor Abnormality
  • Page 92 – CT or Related Abnormality
  • Page 96 – Electrical Box Temperature Rise
  • Page 98 – Radiation Fin Temperature Rise
  • Page 100 – Output Overcurrent Detection
  • Page 102 – Refrigerant Shortage
  • Page 106 – How to Check
  • Page 110 – Inverter Units Refrigerant System Check
  • Page 112 – 1 Rotation Pulse Input on the Outdoor Unit PCB Check
  • Page 113 – Removal Procedure
  • Page 114 – Removal of Outer Panels
  • Page 118 – Removal of Outdoor Fan / Fan Motor
  • Page 122 – Removal of Electrical Box
  • Page 127 – Removal of PCB
  • Page 130 – Removal of Sound Blanket / Thermistors
  • Page 132 – Removal of Four Way Valve
  • Page 133 – Removal of Electronic Expansion Valve
  • Page 134 – Removal of Compressor
  • Page 137 – Trial Operation and; Application of Silicon Grease to a Power Transistor and
  • Page 139 – When 2 Units are Installed in 1 Room
  • Page 140 – Jumper and Switch Settings
  • Page 141 – Application of Silicon Grease to a Power; applied
  • Page 142 – Appendix
Loading the manual

SiENBE07-618_C

Service

Manual

Inverter Pair

Duct Connected Type C-Series

[Applied Models]

z

Inverter Pair: Cooling only

z

Inverter Pair: Heat Pump

SIENBE07-618_C_FRONT.pdf 1

9/02/2011 9:24:56

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Summary

Page 2 - Inverter Pair; Duct Connected Type C-Series; Inverter Pair: Cooling only

SiENBE07-618_C Service Manual Inverter Pair Duct Connected Type C-Series [Applied Models] z Inverter Pair: Cooling only z Inverter Pair: Heat Pump SIENBE07-618_C_FRONT.pdf 2 9/02/2011 9:25:03

Page 7 - Safety Cautions; Cautions Regarding Safety of Workers; Warning

SiENBE07-618_C Introduction v 1. Introduction 1.1 Safety Cautions Cautions and Warnings „ Be sure to read the following safety cautions before conducting repair work. „ The caution items are classified into “ Warning ” and “ Caution ”. The “ Warning ” items are especially important since they can le...

Page 11 - Used Icons; Caution

SiENBE07-618_C Introduction ix 1.2 Used Icons Icons are used to attract the attention of the reader to specific information. The meaning of each icon is described in the table below: Be sure to measure the insulation resistance after the repair, and make sure that the resistance is 1 M Ω or higher. ...

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