Si39-303
Drawings & Flow Charts v
Operational steps .............................................17
The 3 Principles of Refrigerant Piping ..............17
Refrigerant R410A ................................................222
Remote Controller and Changeover Switch..........203
S
selecting branch piping .........................................170
Selection of Location...................................... 56
,
162
Sequential start .....................................................187
Service Space .........................................................57
Set the flaring tool ...................................................24
Setting of Air Flow Direction Adjustment Range .....74
Setting of Demand Operation
Image of operation in the case of A..................96
Image of operation in the case of A and B .......96
Image of operation in the case of B..................96
Setting of Low Noise Operation
Image of operation in the case of A..................94
Image of operation in the case of A, B .............94
Image of operation in the case of B..................94
Setting the Master Remote Controller...................212
Signal interference due to use of multiple
core cable ......................................................144
Simplified Remote Controller
BRC2A51..........................................................69
Sleeve and Insert Work
Operational steps .............................................15
Steel insert........................................................15
Through holes in a reinforced
concrete beam..................................................15
Sound pressure rise due to room reverberation....106
Special vacuum drying ............................................35
Standard Operation Limit ......................................156
Standard Supplied Accessories ............................156
standard work practice for all brazing work.............18
Step by Step Installation Procedure........................14
Striking a Balance between System Installation and
General Construction Work..............................10
Supplementation on & and '.................................91
System example....................................................183
T
Test Run................................................................192
The analysis of major installation problems
experienced during the year of 1988 .................9
The centralized control group number
cannot be set .................................................150
The Example of A Wrong Pattern
Piping Installation Point ..................................109
The use of “hard solder” is essential.......................22
Thermal Insulation Work (Refrigerant Piping)
Essential Points of Thermal Insulation..............28
Operational steps .............................................28
Tighten the bolts in opposite corners first to ensure
that the connection is true................................27
Tightening torque ..................................................176
Torque wrench ......................................................227
Transmission wiring between the cool/heat selector
and the outdoor unit is too close to a high voltage
wire ................................................................150
Troubleshooting ....................................................218
Turn power on ........................................................ 62
U
Underside Piping.................................................. 125
Unpacking and Placing the Unit ........................... 165
V
Vacuum Drying....................................................... 31
Vacuum Drying Procedure ..................................... 34
Vacuum pump with check valve........................... 227
VRV Inspection Sheet .......................................... 129
W
Wall Mounted Type (FXAQ-M)
Connecting a hard vinyl chloride pipe joint ...... 51
drain hose ........................................................ 51
drain piping ...................................................... 51
Weigher for refrigerant charge ............................. 230
Wired Remote Controller........................................ 67
Wireless Remote Controller - Indoor Unit
BRC7C type .................................................... 68
Wiring Diagrams
RXYQ10MY1B............................................... 139
RXYQ12MY1B............................................... 139
RXYQ14MY1B............................................... 140
RXYQ16MY1B............................................... 140
RXYQ5MY1B................................................. 138
RXYQ8MY1B................................................. 139
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