Operating Priority And Rotation Of Compressors - Daikin VRV RXYQ72-384XAYCA 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: Compressor
Single Outdoor Unit
Double Outdoor Units
Triple Outdoor Units
RXYQ360/384XA, RXYQ360/384XB
Note(s)
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
89
Pattern 1
RXYQ72-168XA, RXYQ72-168XB
No. 1
M1C
RXYQ192-336XA, RXYQ192-336XB
No. 1 No. 2
No. 2 No. 1
M1C M1C
No. 1 No. 2 No. 3
No. 3 No. 1 No. 2
No. 2 No. 1
No. 3
M1C
M1C M1C
unit 1, and slave unit 2 from left to right.
operating status.
Pattern 2 Pattern 3
SiUS342004EB
Part 4 Functions and Control