Outdoor Unit; Function List - Daikin SkyAir RZQ200 · 250C7Y1B Service Manual

Outdoor Unit

2. Outdoor Unit

2.1

Function List

Input
signal
Input Item
Thermistor for Discharge Pipe
Thermistor for Outdoor Air Temperature
Thermistor for Heat Exchanger
Thermistor for Suction Pipe
Thermistor for Subcooling Heat Exchanger outlet
Thermistor for Cooling Fin
High Pressure Switch
High Pressure Sensor
Low Pressure Sensor
Sensor of Inverter current detection
Indoor Unit Signal
54
Outdoor
Unit
Function control item
Malfunction stop
Malfunction stop
Restart standby
Standby
Crankcase heater control
Startup control
Room temperature thermostat control
Starting Control
Forced thermostat OFF by outdoor air temperature
Compressor step control
Electronic expansion valve control
"Automatic operation mode" control (PMV control)
Function Control
Hot start control (available only in heating operation)
Low noise control
Outdoor unit fan control
Low pressure protection control
High pressure protection control
Heating operation high outdoor air temperature control
Discharge pipe temperature protection control
Pump down residual operation
Protection Control
Cooling operation low outdoor air temperature control
Inverter protection control
Control of electric discharge of capacitor
Suction superheat control (available only in heating operation)
Anti-freezing control (available only in cooling operation)
Defrosting operation
Oil Return, Defrosting
Operation, etc.
Oil recovery operation
Emergency operation
Simulated operation function
Maintenance
Test operation control
*1: Refer to P.61 for "Detailed Explanation of Each Function."
Control
Syembol
Function
detail No.
Function and Operation
SiBE26-701
(*1)
2.4.1
2.4.2.1
2.4.2.2
2.4.3.1
2.4.3.2
2.4.3.3
2.4.4.1
2.4.4.2
2.4.4.3
2.4.4.4
2.4.4.5
2.4.4.6
2.4.5.1
2.4.5.2
2.4.5.3
2.4.5.4
2.4.5.5
2.4.5.6
2.4.5.7
2.4.5.8
2.4.5.9
2.4.5.10
2.4.6.1
2.4.6.2
2.4.7.1
2.4.7.2
2.4.7.3