Daikin 2MX52HV1NB [2/264] Part 2 specifications

SiE00-04

ii Table of Contents

1. Introduction ........................................................................................... vii

1.1 Safety Cautions ......................................................................................vii

Part 1 List of Functions ................................................................1

1. List of Functions......................................................................................2

1.1 Cooling Only Model ................................................................................. 2

1.2 Heat Pump Model.................................................................................... 3

Part 2 Specifications.....................................................................5

1. Specifications..........................................................................................6

1.1 Indoor Units - Cooling Only ..................................................................... 6

1.2 Outdoor Units - Cooling Only................................................................... 8

1.3 Indoor Units - Heat Pump........................................................................ 9

1.4 Outdoor Unit - Heat Pump..................................................................... 11

Part 3 Printed Circuit Board Connector Wiring Diagram

and Name..........................................................................15

1. Printed Circuit Board Connector Wiring Diagram and Name................16

1.1 CDK25~60H Series............................................................................... 16

1.2 FTK25/35J Series, FTX25/35J Series................................................... 18

1.3 FTK50/60H Series................................................................................. 20

1.4 2MX52HV1NB, 3MX68HV1NB.............................................................. 22

1.5 4MX80H, 4MK90H Series ..................................................................... 23

Part 4 Main Functions.................................................................25

1. Main Functions......................................................................................26

1.1 Detail ..................................................................................................... 26

Part 5 Function of Main Structual Parts.....................................43

1. Function of Main Structural Parts..........................................................44

1.1 Main Structural Parts............................................................................. 44

1.2 Function of Thermistor........................................................................... 45

Part 6 Control Specification .......................................................49

1. Control Specification .............................................................................50

1.1 Details of Functions............................................................................... 50

1.2 Additional Function................................................................................ 68

Part 7 System Configuration.......................................................71

1. System Configuration............................................................................72

1.1 Operation Instructions ........................................................................... 72

Part 8 Service Diagnosis...........................................................103

1. Caution for Diagnosis..........................................................................105

1.1 Troubleshooting with The Operation Lamp ......................................... 105

Si-12-001.book Page ii Monday, June 25, 2001 1:54 PM