Daikin FAQ71CVEB Service Manual

ESIE15-13B Operation Flow Chart
Function and Control 31
2.2 Heating Operation
Power supply ON
Initialize electronic expansion valve
Initialize micro-computer
Preheating operation control
Remote controller ON
operation judgement
Operation mode
judgement
Cooling/Dry
Heating
Emergency
operation
Thermostat ON judgement
Starting control
four way valve changeover
Hot start control
· Compressor step control
· Electronic expansion valve PI control
· Low pressure protection control
· High pressure protection control
· Heating overload control
· Suction pipe superheat protection control
· Discharge pipe temperature protection control
· Inverter current protection control
· Overall current protection control
· Simulated operation
Normal control
Defrosting
condition
Defrost
operation
Defrost
ending
judgement
Hot start
control
Remote
control
operation OFF
judgement
Standby
judgement
Abnormal
stop
judgement
Thermostat OFF judgement
Room thermostat control
Thermostat OFF by outdoor
temperature
Restart standby
A
B
B
A
Cooling/Dry Emergency
Error code
indication
Four way valve
changeover
Heating
Four way valve
changeover
Pump down residual operation

Daikin FAQ71CVEB Specifications

General

Brand	Daikin
Model	FAQ71CVEB
Category	Air Conditioner
Language	English