SiUS281117
Basic Control
36
Function and Control
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.
STEP 5
STEP 4
STEP 3
STEP 2
STEP 1
STEP 0
STEP 8
STEP 7
STEP 6
Cooling
STEP 0
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
STEP 7
STEP 8
M1F
0 rpm
200 rpm
250 rpm
300 rpm
360 rpm
430 rpm
515 rpm
620 rpm
830 rpm
Fan Steps
Pc: High pressure sensor detection value
Pc > 450 psi
Pc < 261 psi
Pc > 348 psi
Pc < 261 psi
Pc > 348 psi
Pc < 261 psi
Pc > 348 psi
Pc < 261 psi
Pc > 348 psi
Pc < 261 psi
Pc > 348 psi
Pc < 261 psi
Pc > 334 psi
Pc < 261 psi
Pc > 305 psi
Pc < 261 psi
Pc > 276 psi
