SiAF332111E
i Table of Contents
Introduction .................................................................................... 1
1. Safety Cautions.......................................................................................2
1.1 Warnings and Cautions Regarding Safety of Workers.............................2
1.2 Warnings and Cautions Regarding Safety of Users.................................4
2. Icons Used ..............................................................................................6
3. Revision History ......................................................................................7
Part 1 General Information ............................................................ 8
1. Model Names ..........................................................................................9
1.1 Outdoor Unit .............................................................................................9
1.2 VRV Indoor Unit .......................................................................................9
2. External Appearance.............................................................................10
2.1 Outdoor Unit ...........................................................................................10
2.2 VRV Indoor Unit .....................................................................................10
3. Capacity Range.....................................................................................11
3.1 Connection Ratio....................................................................................11
3.2 Outdoor Unit Combinations ....................................................................11
4. Specifications ........................................................................................12
Part 2 Refrigerant Circuit............................................................. 15
1. Refrigerant Circuit (Piping Diagrams) ...................................................16
1.1 Outdoor Unit ...........................................................................................16
1.2 VRV Indoor Unit .....................................................................................25
2. Functional Parts Layout ........................................................................26
2.1 RXQ4ARV1 ............................................................................................26
2.2 RXQ5ARV1 ............................................................................................28
2.3 RXMQ6ARV1 .........................................................................................30
2.4 RXMQ8ARY1 .........................................................................................31
2.5 RXMQ10/12ARY1 ..................................................................................32
Part 3 Remote Controller ............................................................. 35
1. Applicable Models .................................................................................36
2. Names and Functions ...........................................................................38
2.1 BRC1E63 ...............................................................................................38
2.2 BRC4M Series........................................................................................40
3. Main/Sub Setting...................................................................................43
3.1 Wired Remote Controller (BRC1E63) ....................................................43
3.2 When Wireless Remote Controller is Used Together.............................44
4. Address Setting for Wireless Remote Controller...................................45
4.1 Setting for Signal Receiver PCB ............................................................45
4.2 Setting for BRC4M Series ......................................................................46
4.3 Multiple Settings A/b...............................................................................47
5. Centralized Control Group No. Setting..................................................48
5.1 BRC1E63 ...............................................................................................48
5.2 Group No. Setting Example....................................................................49
6. Service Settings Menu, Maintenance Menu..........................................50
6.1 BRC1E63 ...............................................................................................50