Daikin EWYQ230DAYN [100/524] Wiring layout ewaq080 100dayn n p b and ewyq080 100dayn n p b standard unit

Wiring Layout ESIE06-05

1–88 Part 1 – System Outline

3.2 Wiring Layout : EWAQ080-100DAYN(N-P-B) and EWYQ080-100DAYN(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 EWAQ080-100DAYN(N-P-B) and EWYQ080-100DAYN(N-P-B) standard units.

Overview This chapter contains the following topics:

Page description Page

3.2.1 Notes 1–89

3.2.2 Legend 1–91

3.2.3 PCB interconnection diagram 1–96

3.2.4 PCB I/O overview & fuses 1–97

3.2.5 PCB changeable I/O overview 1–101

3.2.6 Unit outlook 1–102

3.2.7 Switchbox outlook (typical) 1–103

3.2.8 Main power supply 1–104

3.2.9 Trafo & PCB power supply 1–105

3.2.10 Compressor & fan 1–106

3.2.11 Circuit 1: control compressors 1–107

3.2.12 Circuit 1: control fans 1–108

3.2.13 Control circuit (DI 230V) 1–109

3.2.14 Control circuit and EEV 1–110

3.2.15 Circuit 1: sensors 1–111

3.2.16 Field wiring DI, changeable DI 1–112

3.2.17 Field wiring changeable AI/AO 1–113

3.2.18 Field wiring DO, changeable DO 1–114