Daikin VRV System R-22 PLUS Series Manual page 175

Si33-102.book Page v Tuesday, June 26, 2001 3:18 PM
SiE33-102
P
Picking Power Line and Transmission Line .........162
Pipe size reducer (1) ............................................106
Pipe size reducer (2) ............................................106
Pipe size reducer (3) ............................................106
Piping kit for bottom piping KHF30A30U .............107
Piping kit for side piping KHF30A30L ..................107
Piping System Diagrams
Indoor Unit .....................................................113
RSXY16·18·20KAY1(E) / YAL(E) ..................114
RSXY24·26·28·30KAY1(E) / YAL(E) .............115
Positioning of indoor unit ..........................................6
Positioning of outdoor unit .......................................6
Pressure down despite absence of leaks
during air tight test ........................................121
Procedure for Checking
Maximum Concentration ........................ 94
R
REFNET HEADER
KHRJ26K11H ................................................104
KHRJ26K17H ................................................104
KHRJ26K18H ................................................105
KHRJ26K37H ................................................105
KHRJ26K40H ................................................105
REFNET header ..................................................108
REFNET JOINT
KHRJ26K11T .................................................103
KHRJ26K17T .................................................103
KHRJ26K18T .................................................103
KHRJ26K37T .................................................103
KHRJ26K40T .................................................104
KHRJ26K75T .................................................104
REFNET joint .......................................................108
Refrigerant Pipe Flushing
Fit blanking plugs .............................................18
Flushing ...........................................................18
Open the main valve on the nitrogen cylinder
and set the pressure regulator to
0.5MPa ...............................................18
Set pressure regulator on nitrogen cylinder .....18
Refrigerant Pipe Work
Air tight ............................................................15
Clean ...............................................................15
Dry ...................................................................15
Operational steps ............................................15
The 3 Principles of Refrigerant Piping .............15
Remove the yellow shipping stays
from the compressor support ........................140
S
Selection of Location ............................................138
Selection of Refrigerant Pipe Size .........................98
Sequential Start ............................................ 79
Setting Modes
Functions of Pushbutton Switches ..................65
Mode Change ..................................................65
Mode Changing Procedure ..............................66
Monitor Mode ...................................................70
Drawings & Flow Charts
Setting Mode 1 ................................................ 67
Setting Mode 2 ................................................ 68
Setting the Cool/Heat Operation ......................... 161
Signal interference due to use
of multiple core cable ................................... 118
Sleeve and Insert Work
Operational steps ............................................ 13
Steel insert ...................................................... 13
Through holes in a reinforced
concrete beam ................................... 13
Special vacuum drying .......................................... 33
Standard Operation Limit .................................... 131
Standard Supplied Accessories .......................... 132
standard work practice for all brazing work ........... 16
Step by Step Installation Procedure ...................... 12
Striking a Balance between System Installation
, and General Construction Work ....................... 8
168
System Example ................................................. 157
T
Test Operation
Check Operation ............................................. 61
Check the Following
Before Turning Power On .................. 60
Turn Power On ............................................... 60
The analysis of major installation problems
experienced during the year of 1988 ............... 7
The centralized control group number
cannot be set ............................................... 124
The use of "hard solder" is essential ..................... 20
Thermal Insulation Work (Refrigerant Piping)
Essential Points of Thermal Insulation ............ 26
Operational steps ............................................ 26
Tighten the bolts in opposite corners first to ensure
that the connection is true .............................. 25
Transmission Wiring and Cool/Heat Selection .... 159
Transmission wiring between the cool/heat selector
and the outdoor unit is too close to
a high voltage wire ....................................... 124
U
Unpacking and Placing the Unit .......................... 140
V
Vacuum Drying ...................................................... 29
Vacuum Drying Procedure .................................... 32
VRV Inspection Sheet ......................................... 109
W
When you keep on tightening the flare nut
with a spanner .............................................. 166
Wired Remote Control –
Heat Recovery Ventilation <BRC301B61> .... 84
Wired Remote Control <BRC1A61(51)> ............... 83
,
160
Wiring Check Operation ........................................ 80
Wiring Diagrams
RSXY16·18·20KAY1(E) / YAL(E) ................. 116
RSXY24·26·28·30KAY1(E) / YAL(E) ............ 117
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