Daikin EWYQ180DAYN [128/524] Wiring layout ewaq130 260dayn n p b and ewyq130 250dayn n p b standard unit

Wiring Layout ESIE06-05

1–116 Part 1 – System Outline

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

Standard Unit

Introduction This chapter gives a general overview of the PCB interconnection, I/O overview, switchbox outlook

and wiring of the EWAQ130-260DAYN(N-P-B) and EWYQ130-250DAYN(N-P-B) standard units.

Overview This chapter contains the following topics:

Page description Page

3.3.1 Notes 1–117

3.3.2 Legend 1–119

3.3.3 PCB interconnection diagram 1–124

3.3.4 PCB I/O overview & fuses 1–125

3.3.5 PCB changeable I/O overview 1–130

3.3.6 Unit outlook 1–131

3.3.7 Switchbox outlook (typical) 1–132

3.3.8 Main power supply 1–133

3.3.9 Trafo & PCB power supply 1–134

3.3.10 Circuit 1: compressor & fan 1–135

3.3.11 Circuit 1: control compressors 1–136

3.3.12 Circuit 1: control fans 1–137

3.3.13 Circuit 2: compressor & fan 1–138

3.3.14 Circuit 2: control compressors 1–139

3.3.15 Circuit 2: control fans 1–140

3.3.16 Control circuit (DI 230V) 1–141

3.3.17 Control circuit and EEV 1–142

3.3.18 Circuit 1: sensors 1–143

3.3.19 Circuit 2: sensors 1–144

3.3.20 Fieldwiring DI, changeable DI 1–145

3.3.21 Fieldwiring changeable AI/AO 1–146

3.3.22 Fieldwiring DO, changeable DO 1–147