Control Specification; Mode Hierarchy - Daikin FFQ09Q2VJUFFQ12Q2VJUFFQ15Q2VJUFFQ18Q2VJURX09QMVJURX12QMVJURX15QMVJURX18QMVJU Service Manual

SiUS091628EA

2. Control Specification

2.1

Mode Hierarchy

Outline The air conditioner control has normal operation mode, forced operation mode, and power
transistor test mode for installation and servicing.
Details Heat Pump Model
Note: Unless specified otherwise, dry operation command is regarded as cooling operation.
Functions and Control
Air conditioner control mode
Forced operation mode
Forced cooling operation (for pump down operation)
Power transistor test mode
Normal operation mode
Fan
Cooling (includes drying)
Heating
Heating
Defrosting
Stop (indoor unit: OFF)
Preheating control
Discharging from capacitor
Stop

Control Specification

(R22375)
30