Daikin REYQ8-48PY1B - 2.5 Outdoor Unit Fan Control in Cooling Operation

SiBE37-701_B Function General
Function 106
1.2 Operation Mode
Indoor unit
stop or
thermostat
OFF
Operation in
stop mode
Pressure equalization
prior to startup
Thermostat ON
Thermostat ON
Operation
mode
changeover
Rotation
Cooling
startup
Heating
startup
Malfunction/
Standby
After completion of
startup control
Restart
standby
Indoor unit stop or
thermostat OFF
Thermostat ON
Malfunction/
Standby
Pump down
residual
operation
Malfunction/
Standby
Indoor unit stop or
thermostat OFF
Operation
mode
changeover
Large capacity
startup
Normal operation
• Compressor PI control
• Electronic expansion
valve PI control
• Protection control
in
operation
Malfunction/
Standby
Indoor unit stop
or thermostat
OFF
Oil return
operation∗
Oil return IN
conditions are met
Yes
No
Defrost IN
conditions are met
Yes
No
Operation mode
changeover
Yes
No
Defrosting
operation∗
Operation mode
changeover
Mode
changeover
∗
Malfunction/Standby
∗ “Oil return”, “Defrost” and “Mode changeover” move on to the next process after the completion of
above function in progress even if the thermostat is OFF during the operation.