Rotation Control; Rotation Of Outdoor Units; Operating Priority And Rotation Of Compressors - Daikin RTSQ20PY1 Service Manual

SiBE31-801_C

4. Rotation Control

4.1

Rotation of Outdoor Units

In order to make operating time equal for each compressor of multi connection outdoor units,
outdoor units are used in rotation.

[Rotation of outdoor units]

[System with two outdoor units]
[Timing of outdoor rotation]
In start of startup control
4.2

Operating Priority and Rotation of Compressors

Each compressor operates in the following order of priority.
[System with one outdoor unit]
[System with two outdoor units]
Used in 2 patterns of "Rotation Operation" as shown in the following.
Function
Outdoor Unit 1
Previous time Priority 1
This time Priority 2
Next time Priority 1
RTSYQ10P
No.1 No.2
INV
Outdoor Unit 2
Priority 2
Priority 1
Priority 2
RTSYQ14P
RTSYQ16P
STD1
RTSYQ20P
No.1 No.2 No.3
No.2 No.1 No.3
INV INV STD1

Rotation Control

INV.: Inverter compressor
STD1: Standard compressor 1
STD2: Standard compressor 2
No.1 No.2 No.3
INV STD1 STD2
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