Daikin VRV II Series - Page 240

Si39-303
iv Drawings & Flow Charts
E
Electrical Work
a PCB for remote control, multiple core cable
must not be used .................................53
Choosing a circuit breaker................................53
Earthing ............................................................54
When cable more than 1.25 mm² is used.........52
Example of Connection.........................................173
Excessive noise due to incorrect angling of
REFNET joints ...............................................148
F
Field line connection .............................................183
........................................................................186
Field Setting From Outdoor Unit
Mode changing procedure................................80
Field Wiring
RXYQ18~32MY1B..........................................142
RXYQ34~48MY1B..........................................143
RXYQ5~16MY1B............................................141
Flare Gauge ............................................................24
Flaring Procedure....................................................25
Flaring tool ............................................................226
Floor Standing/Concealed Floor Standing Type
(FXLQ-M, FXNQ-M).........................................52
Front Piping
BHFP22M135 .................................................121
BHFP22M90 ...................................................121
G
Gauge manifold for R410A....................................228
H
Hand Over to Customer
Important Points .............................................105
Make the service contact address clear .........105
Operational Steps...........................................105
How these installation problems affect
an equipment .....................................................9
How to select the refnet header ............................114
How to select the refnet joint.................................113
I
Indoor Unit Remote Controller ................................90
Inspecting and Handling the Unit ................... 58
,
164
Installation of Gas Side Pipes ...............................122
Installation of Indoor Unit
Ceiling mounted cassette type (FXCQ63M) .....16
Operational steps .............................................16
Positioning ........................................................16
Installation of liquid side pipes and oil pipe...........123
installation of multiple outdoor units......................171
Installation of Outdoor Unit
Bolt pitch...........................................................59
Operational steps .............................................59
Unpacking and Placing the Unit .......................60
interconnecting wiring ...........................................190
K
knocking out knock holes ......................................189
L
laying power wiring............................................... 185
Leak test............................................................... 175
Leak tester ........................................................... 228
M
Mismatch between cables connecting indoor and
outdoor units and corresponding piping ........ 145
Movement of the air flow flap ............................... 210
N
Names and functions of parts .............................. 202
O
Outdoor Unit Multi Connection Piping Kit............. 119
Outdoor Unit PC Board Layout .............................. 66
P
Picking power line and transmission line.............. 188
Pipe Insulation...................................................... 177
Pipe size............................................................... 115
Piping Installation Point........................................ 108
Piping System Diagrams
Indoor Unit ..................................................... 137
RXYQ10MY1B............................................... 135
RXYQ12MY1B............................................... 135
RXYQ14MY1B............................................... 136
RXYQ16MY1B............................................... 136
RXYQ5MY1B................................................. 134
RXYQ8MY1B................................................. 135
Positioning of indoor unit.......................................... 8
Positioning of outdoor unit........................................ 8
Pressure down despite absence of leaks during air
tight test......................................................... 147
Procedure for Checking Dangerous
Concentration................................................ 102
Program Dry Operation ........................................ 209
Programming Start and Stop of the System
with Timer...................................................... 211
proper distances away from stereo equipment,
personal computers, etc.......................... 56
,
162
R
REFNET Header .................................................. 127
REFNET header................................................... 128
REFNET Joint ...................................................... 126
REFNET joint ....................................................... 128
Refrigerant Cylinders ........................................... 224
Refrigerant Leaks................................................. 194
Refrigerant oil (Air compal)................................... 228
Refrigerant Pipe Flushing
Fit blanking plugs............................................. 20
Flushing ........................................................... 20
Open the main valve on the nitrogen cylinder and
set the pressure regulator to
0.5MPa ............................................... 20
Set pressure regulator on nitrogen cylinder..... 20
Refrigerant Pipe Work
Air tight............................................................. 17
Clean ............................................................... 17
Dry ................................................................... 17