
Optimum Operation
Si39-303
214
Operation Manual
7. Optimum Operation
Observe the following precautions to ensure the system operates properly.
!
Adjust the air outlet properly and avoid direct air flow to room inhabitants.
!
Adjust the room temperature properly for a comfortable environment. Avoid excessive
heating or cooling.
!
Prevent direct sunlight from entering a room during cooling operation by using curtains or
blinds.
!
Ventilate often.
Extended use requires special attention to ventilation.
!
Keep doors and windows closed. If the doors and windows remain open, air will flow out of
your room causing a decrease in the cooling or heating effect.
!
Never place objects near the air inlet or the air outlet of the unit. It may cause deterioration in
the effect or stop the operation.
!
Turn off the main power supply switch to the unit when the unit is not used for longer periods
of time. If the switch is on, it uses electricity. Before restarting the unit, turn on the main
power supply switch 6 hours before operation to ensure smooth running. (Refer to the
chapter “Maintenance” in the indoor unit manual.)
!
When the display shows “
” (time to clean the air filter), ask a qualified service person to
clean the filters. (Refer to the chapter “Maintenance” in the indoor unit manual.)
!
Keep the indoor unit and remote control at least 1 m away from televisions, radios, stereos,
and other similar equipment.
Failing to do so may cause static or distorted pictures.
!
Do not place items under the indoor unit which may be damaged by water.
Condensation may form if the humidity is above 80% or if the drain outlet gets blocked.
Summary of Contents for VRV II Series
Page 6: ...Si39 303 iv Table of Contents...
Page 31: ...Si39 303 Installation General Information 25 Flaring Procedure...
Page 124: ...Appendix Si39 303 118 General Information 3P114237A...
Page 141: ...Si39 303 Appendix General Information 135 RXYQ8MY1B RXYQ10MY1B RXYQ12MY1B 4D040338A...
Page 142: ...Appendix Si39 303 136 General Information RXYQ14MY1B RXYQ16MY1B 4D040339A...
Page 144: ...Appendix Si39 303 138 General Information 7 11 Wiring Diagrams 7 11 1 Outdoor Unit RXYQ5MY1B...
Page 145: ...Si39 303 Appendix General Information 139 RXYQ8MY1B RXYQ10MY1B RXYQ12MY1B 3D038582...
Page 146: ...Appendix Si39 303 140 General Information RXYQ14MY1B RXYQ16MY1B 3D038058...
Page 147: ...Si39 303 Appendix General Information 141 7 11 2 Field Wiring RXYQ5 16MY1B 3D040746...
Page 148: ...Appendix Si39 303 142 General Information RXYQ18 32MY1B 3D040747...
Page 149: ...Si39 303 Appendix General Information 143 RXYQ34 48MY1B 3D040748...
Page 158: ...Appendix Si39 303 152 General Information...
Page 180: ...Refrigerant Piping Si39 303 174 Installation Manual...
Page 226: ...Troubleshooting Si39 303 220 Operation Manual...