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Outline of Control (Indoor Unit)
SiAF332111E
84
Part 4 Functions and Control
3.7.2 If the Float Switch is OFF with the Thermostat ON in Cooling
Operation
When the float switch turns OFF, the thermostat turns OFF simultaneously.
After the thermostat turns OFF, the drain pump continues to operate for another 5 minutes.
1: If the float switch turns ON again during the residual operation of the drain pump, cooling
operation also turns on again (thermostat ON).
2: If the float switch remains OFF even after the residual operation of the drain pump has
ended, the error code
A3
is displayed on the remote controller.
The drain pump turns OFF once residual operation has ended, then turns ON again after 5
seconds.
3: After
A3
is displayed and the unit comes to an abnormal stop, the thermostat will remain
OFF even if the float switch turns ON again.
3.7.3 If the Float Switch is OFF with the Thermostat OFF in Cooling
Operation
When the float switch turns OFF, the drain pump turns ON simultaneously.
If the float switch remains OFF even after residual operation of the drain pump has ended,
the error code
A3
is displayed on the remote controller.
The drain pump turns OFF once residual operation has ended, then turns ON again after 5
seconds.
OFF
OFF
ON
ON
ON
OFF
ON
OFF
5 min.
5 min.
5 sec.
Float switch
Error display
Thermostat
(running)
Drain pump
A3
∗
1
∗
3
∗
2
5 sec.
O
N
OFF
O
N
O
N
OFF
O
N
OFF
5 min. 5 sec.
Float s
w
itch
Error display
Thermostat
(r
u
nning)
Drain p
u
mp
OFF
A3
Summary of Contents for VRV S RXQ4/5ARV1
Page 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
Page 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Page 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Page 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Page 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...