Service manual

ESIE03–01
Table of Contents iii
3
4
5
1
7 Wiring Diagrams: Indoor Units
7.1 What Is in This Chapter? ........................................................................ 1–99
7.2 FHYBP35B7V1, FHYBP45B7V1, FHYBP60B7V1 and FHYBP71B7V1. 1–100
7.3 FHYBP100B7V1 and FHYBP125B7V1 .................................................. 1–101
7.4 FHYCP35B7V1, FHYCP45B7V1, FHYCP60B7V1,
FHYCP71B7V1, FHYCP100B7V1 and FHYCP125B7V1 ....................... 1–102
7.5 FDYP125B7V1........................................................................................ 1–103
7.6 FHYP35BV1, FHYP45BV1, FHYP60BV1, FHYP71BV1,
FHYP100BV1 and FHYP125BV1 ........................................................... 1–104
7.7 FUYP71BV17, FUYP100BV17 and FUYP125BV17............................... 1–105
7.8 FAYP100BV1.......................................................................................... 1–106
7.9 FAYP71LV1 ............................................................................................ 1–107
7.10 FHYKP35BV1, FHYKP45BV1, FHYKP60BV1 and FHYKP71BV1......... 1–108
7.11 FDYMP71~125L7V................................................................................. 1–109
8 PCB Layout
8.1 What Is in This Chapter? ........................................................................ 1–111
8.2 R(Y)P71~125L7V1 and R(Y)P71~125L7W1 .......................................... 1–112
8.3 FHYCP35~125B7V1............................................................................... 1–113
8.4 FHYBP35~125B7V1 ............................................................................... 1–114
8.5 FDYP125~250B7V1................................................................................ 1–115
8.6 FUYP71~125BV1(7) ............................................................................... 1–116
8.7 FHYKP35~71BV1 ................................................................................... 1–117
8.8 FHYP35~125BV1.................................................................................... 1–118
8.9 FAYP100BV1.......................................................................................... 1–119
8.10 FAYP71LV1 ............................................................................................ 1–120
8.11 FDYMP71~125L7V1............................................................................... 1–121
Part 2
Functional Description
1 General Functionality
1.1 What Is in This Chapter? ........................................................................ 2–3
1.2 Functions of Thermistors ........................................................................ 2–4
1.3 Operating Modes and Control Modes ..................................................... 2–6
1.4 Forced Operating Mode (Emergency Operation).................................... 2–7
1.5 Outdoor Unit Identification Function........................................................ 2–10
1.6 Thermostat Control ................................................................................. 2–11
1.7 Forced Thermostat OFF ......................................................................... 2–13
1.8 HPS and LPS Function........................................................................... 2–14
1.9 Simulated Operation Function ................................................................ 2–15
1.10 Discharge Pipe Temperature Control ..................................................... 2–16
1.11 Gas Shortage Function ........................................................................... 2–17
1.12 Drain Pump Control ................................................................................ 2–18
1.13 Fan and Flap Operations ........................................................................ 2–20
1.14 Auto-Restart Function............................................................................. 2–21
1.15 Using Conditions for Remote Controller Thermostat .............................. 2–22
1.16 Overcurrent Protection Function............................................................. 2–23
1.17 Expansion Valve Control......................................................................... 2–24