Installation
Si39-303
44
General Information
Caution:
2
After piping work is finished, check if drainage flows smoothly.
Add approximately 2000 cc of water slowly from the air outlet and check drainage flow.
WHEN ELECTRIC WIRING WORK IS FINISHED
Check drainage flow during COOL running, explained under ‘‘TEST OPERATION’’.
WHEN ELECTRIC WIRING WORK IS NOT FINISHED
Remove the terminal box lid connect a power supply and remote controller to the terminals.
(Refer to the Installation Manual)
Next, press the inspection/test operation button “
” on the remote controller. The unit will engage the
test operation mode. Press the operation mode selector button “
” until selecting FAN OPERATION
“
”. Then, press the ON/OFF button “
”. The indoor unit fan and drain pump will start up. Check
that the water has brained from the unit. Press “
” to go back to the first mode.
Note that the fan also starts rotating.
Attach the terminal box lid as before.
TEST
TEST
≥
100
Plastic watering can
(Tube should be
about 100 mm long.)
Service drain outlet (with rubber plug)
(Use this outlet to drain water from
the drain pan)
Drain pipe
<Adding water through air discharge outlet>
[Method of adding water]
Fig. 24
R(L) S(N)
Power supply wiring
Terminal box lid
Power supply wiring
Remote
controller wiring
Power supply
terminal board
Terminal board for
remote controller
T2
T1
F2
F1
P2
P1
REMOTE
CONTRL
TRANSMISSION
WIRING
FORCED
OFF
Remote
controller wiring
Fig. 25
n
n
n
n
n
Drain piping connections
Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sew-
age might enter the indoor unit through the drain pipes and corrode the heat exchanger.
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...