Cooling Operation Fan Control - Daikin RXYQ72 Serivce Manual

SiUS39-601
2.4

Cooling Operation Fan Control

In cooling operation with low outdoor air temperature, this control is used to provide the adequate
amount of circulation air with liquid pressure secured by high pressure control using outdoor unit
fan.
Pc<406 psi
Pc>450 psi
Pc<261 psi
Pc<261 psi
Pc<261 psi
Pc<261 psi
Pc<261 psi
Pc<261 psi
Pc<333 psi
Function
STEP9
Pc<478 psi
STEP8
Pc<391 psi
STEP7
Pc<391 psi
STEP6
Pc<391 psi
STEP5
Pc<391 psi
STEP4
Pc<391 psi
STEP3
Pc<391 psi
STEP2
Pc<391 psi
STEP1
Pc: HP pressure sensor detection value
Fan Steps
RXYQ
72M, 96M
STEP1 0rpm
STEP2 300rpm
STEP3 325rpm
STEP4 355rpm
STEP5 400rpm
STEP6 500rpm
STEP7 630rpm
STEP8 880rpm
STEP9 920rpm
Basic Control
39