Daikin VRV Plus Series General Information Manual page 197

Si33-003.book Page v Monday, June 25, 2001 9:06 AM
SiE33-003
Reduction of installation area ............................4
System outline ...................................................3
P
Picking Power Line and Transmission Line .........157
Pipe size reducer (1) ............................................103
Pipe size reducer (2) ............................................103
Pipe size reducer (3) ............................................103
Piping kit for bottom piping KHF30A30U .............104
Piping kit for side piping KHF30A30L ..................104
Piping System Diagrams
Indoor Unit .....................................................110
RSXYP16·18·20KJY1 ....................................111
RSXYP24·26·28·30KJY1 ...............................112
Points relating to design of snow hood ..................54
Positioning of indoor unit ..........................................6
Positioning of outdoor unit .......................................6
Pressure and Temperature ..................................182
Pressure down despite absence of leaks
during air tight test ........................................118
Problems Resulting
from Negligence of Caution Items .................186
Procedure for Checking Maximum
Concentration ......................................... 89
R
REFNET HEADER
KHRP26K11H ................................................101
KHRP26K17H ................................................101
KHRP26K18H ................................................102
KHRP26K37H ................................................102
KHRP26K40H ................................................102
REFNET header ..................................................105
REFNET JOINT
KHRP26K11T ................................................100
KHRP26K17T ................................................100
KHRP26K18T ................................................100
KHRP26K37T ................................................100
KHRP26K40T ................................................101
KHRP26K75T ................................................101
REFNET joint .......................................................105
Refrigerant Characteristics ..................................171
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 ........................135
S
Selection of Location ............................................133
Selection of Refrigerant Pipe Size .........................95
Drawings & Flow Charts
Sequential Start ............................................. 75
Setting Modes
Functions of Pushbutton Switches .................. 61
Mode Change ................................................. 61
Mode Changing Procedure ............................. 62
Monitor Mode .................................................. 66
Setting Mode 1 ................................................ 63
Setting Mode 2 ................................................ 64
Setting the Cool/Heat Operation ......................... 156
Signal interference
due to use of multiple core cable ................. 115
Sleeve and Insert Work
Operational steps ............................................ 13
Steel insert ...................................................... 13
Through holes in a reinforced concrete
beam .................................................. 13
Solubility in Refrigerant ....................................... 173
Sound pressure rise due to room reverberation .... 92
Special vacuum drying .......................................... 33
Standard Operation Limit .................................... 127
Standard Supplied Accessories .......................... 128
standard work practice for all brazing work ........... 16
Step by Step Installation Procedure ...................... 12
,
164 Striking a Balance between System Installation
and General Construction Work ....................... 8
System Example ................................................. 153
T
Test Operation
Check Operation ............................................. 57
Check the Following
Before Turning Power On .................. 56
Turn Power On ............................................... 56
The analysis of major installation problems
experienced during the year of 1988 ............... 7
The centralized control group number
cannot be set ............................................... 122
The Three Basic Rules for Refrigerant Piping
Must Be More Strictly Observed .................. 180
The use of "hard solder" is essential ..................... 20
Thermal Insulation Work (Refrigerant Piping)
Essential Points of Thermal Insulation ............ 26
Operational steps ............................................ 26
Thermodynamic Characteristics of R-407C ........ 188
Tighten the bolts in opposite corners first to ensure
that the connection is true .............................. 25
Tool Compatibility ................................................ 176
Transmission Wiring and Cool/Heat Selection .... 155
Transmission wiring between the cool/heat selector
and the outdoor unit is too close to
a high voltage wire ....................................... 121
U
Unpacking and Placing the Unit .......................... 135
V
Vacuum Drying ...................................................... 29
Vacuum Drying Procedure .................................... 32
VRV Inspection Sheet ......................................... 106
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