PACD011001C2
iv Table of Contents
5.7 Outdoor Unit: Inverter Over-Ripple Protection .....................................200
5.8 Outdoor Unit: Malfunction of Inverter Radiating
Fin Temperature Rise Sensor ..............................................................201
6. Troubleshooting (OP: Central Remote Controller)..............................202
6.1 Malfunction of Transmission
between Central Remote Controller and Indoor Unit ...........................202
6.2 PC Board Defect ..................................................................................203
6.3 Malfunction of Transmission between Optional Controllers
for Centralised Control .........................................................................204
6.4 Improper Combination of Optional Controllers
for Centralised Control .........................................................................205
6.5 Address Duplication, Improper Setting.................................................206
7. Troubleshooting (OP: Schedule Timer)...............................................207
7.1 Malfunction of Transmission
between Central Remote Controller and Indoor Unit ...........................207
7.2 PC Board Defect ..................................................................................208
7.3 Malfunction of Transmission
between Optional Controllers for Centralised Control..........................209
7.4 Improper Combination of Optional Controllers
for Centralised Control .........................................................................210
7.5 Address Duplication, Improper Setting.................................................211
8. Troubleshooting (OP: Unified ON/OFF Controller) .............................212
8.1 Operation Lamp Blinks.........................................................................212
8.2 Display “Under Host Computer Integrate Control” Blinks
(Repeats Single Blink)..........................................................................213
8.3 Display “Under Host Computer Integrate Control” Blinks
(Repeats Double Blink) ........................................................................215
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1. Introduction .........................................................................................220
1.1 Introduction of the Series .....................................................................220
2. Outline.................................................................................................221
2.1 MX1R Series ........................................................................................221
2.2 ME1R Series (Heat Recovery).............................................................222
2.3 Allowed Range of Indoor Unit and HR Box Connection.......................223
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1. Function ..............................................................................................226
1.1 Outdoor Unit Refrigerant System Diagram...........................................226
1.2 List of Safety Devices and Functional Parts Setting Values.................234
1.3 Flow of Refrigerant in Each Operation Mode (ME1R Series)...............236
1.4 Outline of Control (ME1R Series).........................................................241
1.5 Safety for Restart .................................................................................243
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