Operating Priority And Rotation Of Compressors - Daikin Aurora Series Service Manual

Basic Control
5.3

Operating Priority and Rotation of Compressors

Each compressor operates in the following order of priority.
In the case of multi-outdoor-unit system, each compressor operates in Pattern 1 to Pattern 3 according to the
outdoor unit rotation.
M1C: Inverter compressor
Pattern 1
Single Outdoor Unit
Aurora series: RXLQ72-120TA
Standard series: RXYQ72-168TA
No. 1
M1C
Double Outdoor Units
Aurora series: RXLQ144-240TA
Standard series: RXYQ192-336TA
No. 1 No. 2
No. 2 No. 1
M1C M1C
Triple Outdoor Units
Standard series: RXYQ360/384TA
No. 1 No. 2
No. 3 No. 1
No. 2 No. 3
M1C M1C
Notes: 1. In the case of combination of triple outdoor units, the above diagram shows master unit, slave
2. Compressors may operate in any pattern other than those mentioned above according to the
49
Pattern 2
No. 3
No. 2
No. 1
M1C
unit 1, and slave unit 2 from left to right.
operating status.
Pattern 3
SiUS341802E
Functions and Control