3WAY VRF SYSTEM
Control Functions
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2WAY VRF SYSTEM
Control Functions
1. CONTROL FUNCTIONS
1. 1-2
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1-13
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1-27
1-29
1-32
1-38
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1-41
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Introduction .....................................................................................................................
Selecting Outdoor Unit for Operation ...........................................................................
Compressor Control .......................................................................................................
Output of PCB ...............................................................................................................
Outdoor Fan Control .....................................................................................................
Outdoor Unit CCU (command controller unit) Control ..............................................
7. Tube Refrigerant Recovery Control .............................................................................
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10.
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12.
Oil Control ......................................................................................................................
Defrost Control ..............................................................................................................
Discharge Tube Accumulated Refrigerant Recovery Control ...................................
Upper Current Limitation Mode (Demand control) .....................................................
Backup Operation .........................................................................................................
1-45
1-47
1-49
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15.
Other Functions ............................................................................................................
Detailed Settings in EEPROM of Outdoor Unit ...........................................................
Outdoor Unit Control PCB ............................................................................................
Contents
SM830246-00_北米向け3WAY_VRF.indb 1 15/12/17 11:54:21