Daikin EWYQ180DAYN [189/524] Wiring layout ewaq130 260dayn n p b and ewyq130 250dayn n p b with opif

ESIE06-05 Wiring Layout

Part 1 – System Outline 1–177

3.5 Wiring Layout : EWAQ130-260DAYN(N-P-B) and EWYQ130-250DAYN(N-P-B) with

OPIF

Introduction This chapter gives a general overview of the PCB intercommunication, I/O overview, switchbox layout

and wiring of the EWAQ130-250DAYN(N-P-B) and EWYQ130-260DAYN(N-P-B) with option inverter

fans (OPIF).

Overview This chapter contains the following topics:

Page description Page

3.5.1 Notes 1–178

3.5.2 Legend 1–180

3.5.3 PCB interconnection diagram 1–185

3.5.4 PCB I/O overview & fuses 1–186

3.5.5 PCB changeable I/O overview 1–191

3.5.6 Unit outlook 1–192

3.5.7 Switchbox outlook 1–193

3.5.8 Main power supply 1–194

3.5.9 Trafo & PCB power supply 1–195

3.5.10 Circuit 1: compressor & fan 1–196

3.5.11 Circuit 1: control compressors 1–198

3.5.12 Circuit 1: control fans 1–199

3.5.13 Circuit 2: compressor & fan 1–201

3.5.14 Circuit 2: control compressors 1–203

3.5.15 Circuit 2: control fans 1–204

3.5.16 Control circuit (DI 230V) 1–206

3.5.17 Control circuit and EEV 1–207

3.5.18 Circuit 1: sensors 1–208

3.5.19 Circuit 2: sensors 1–209

3.5.20 Fieldwiring DI, changeable DI 1–210

3.5.21 Fieldwiring changeable AI/AO 1–211

3.5.22 Fieldwiring DO, changeable DO 1–212