Daikin VRV III RXYQ5-54PY1 Service Manual page 128

Si34-601A
3.7.3 Stopping Operation of Slave Units During Master Unit is in Operation
with Multi-Outdoor-Unit System
While the master unit is in operation, this mode is used to set the refrigerant flow rate to a required level using a slave
unit in the stopped mode.
In cooling operation: Same as that of normal operation stop.
In heating operation: The system operates with following mode.
Actuator
Compressor
Outdoor unit fan
Four way valve
Main motorized valve (EV1)
Subcooling motorized valve (EV2)
Hot gas bypass valve (SVP)
Accumulator oil return valve (SVO)
Injection valve (SVT 5HP only)
Ending conditions
Function
OFF
OFF
ON
0 pls
0 pls
OFF
OFF
OFF
Slave units are required to operate.
Operation
Special Control
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