Daikin VRV II Series Design, Installation & Testing Instructions page 239

Si39-303
Drawings & Flow Charts Drawings & Flow Charts
Drawings & Flow Charts Drawings & Flow Charts
Symbols
"88" cannot be cleared from the central remote
controller ........................................................151
A
Additional Charge of Refrigerant
Operational steps .............................................36
Refrigerant Charging Instructions .....................36
Siphon tube ......................................................36
Additional refrigerant charge .................................178
Additional refrigerant charge procedure................179
Additional refrigerant charge total flow....................99
Address setting for & and '...................................92
Adjusting the Air Flow Direction ............................210
After connection piping..........................................124
Air Tight Test
Checking for Leaks ...........................................30
Compensating adjustment value ......................29
Operational steps .............................................29
Allowable Piping Length........................................110
B
Branch with refnet header .....................................112
Branch with refnet joint and refnet header ............111
Brazing ....................................................................23
C
Calculate the additional refrigerant to be charged 117
Calculating Operating Noise .................................107
Calibration method ..................................................33
Caution for Refrigerant Leaks ...............................102
Ceiling Mounted Built-in Type (FXSQ-M)
drain hose .........................................................47
Drain Piping ......................................................47
DRAIN RAISING PIPING..................................47
drainage flow ....................................................48
Electric wiring work ...........................................48
multiple drain pipes...........................................47
Ceiling Mounted Cassette Corner Type (FXKQ-M)
multiple drain pipes...........................................45
Ceiling Mounted Cassette Type
(FXCQ-M Double flow)
DRAIN RAISING PIPING..................................41
drainage flows ..................................................41
ELECTRIC WIRING WORK .............................42
Insulate the drain hose inside the building .......41
multiple drain pipes...........................................41
Rig drain piping.................................................40
water level of the drain pan ..............................42
Ceiling Mounted Cassette Type (FXFQ-M Multi-flow)
Drain Piping ......................................................45
Drain raising piping ...........................................43
Drainage flow....................................................45
Drain-up piping work.........................................45
Electric wiring work ...........................................46
Drawings & Flow Charts
Indoor drain piping ........................................... 43
multiple drain pipes.......................................... 43
Rig drain piping................................................ 43
Terminal box lid ............................................... 44
Ceiling Mounted Duct Type (FXMQ-M) .................. 49
Ceiling Suspended Type (FXHQ-M)
Drain hose ....................................................... 50
drainage........................................................... 51
Rig drain piping................................................ 50
Centralized Control Group No. Setting
BRC1A Type.................................................... 75
BRC7C Type.................................................... 75
Group No. Setting Example ............................. 76
Charge hose for R410A ....................................... 229
Charge mouthpiece .............................................. 230
Charging cylinder ................................................. 229
CHECK OPERATION FUNCTION ....................... 101
Check points .......................................................... 11
Check work prior to turn power supply on .............. 62
Choice of Materials for Refrigerant Piping.............. 21
Coat the flange sheet surface with refrigeration oil 27
Coat the inner and outer surface of the flare with
refrigerator oil .................................................. 24
connect the shutoff valve and the piping .............. 172
Connecting the Refrigerant Piping ....................... 168
Contents of Control Modes
How to Select Operation Mode........................ 78
Contract Drawing ................................................... 11
Control circuit diagram ........................................... 13
Cool / Heat Mode Switching ................................... 88
Cool/Heat Switching Remote Controller................. 89
Cooling, Heating and Fan Only Operation ........... 207
Correlation of nozzle tip and size of refrigeration
piping............................................................... 22
Covering of Refrigerant Pipes
Particular care.................................................. 19
Pinching method .............................................. 19
Taping method................................................. 19
Cracks develop in field pipes due to thermal
expansion and contraction ............................ 149
D
Dealing with situations where the result exceeds the
dangerous concentration level ...................... 104
Degree of vacuum .................................................. 32
Drain pipe trap shape defective ........................... 146
Drain Pipe Work (Indoor)
Drain Pipe Gradient and Support..................... 38
Drain Trap........................................................ 38
Grouped Drain Piping ...................................... 39
Operational steps............................................. 38
Use of an Auxiliary Drain Hose (Flexible) ........ 39
Duct Work (Indoor)
Operational steps............................................. 55
Taking Account of Noise and Vibration............ 55
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