Daikin vrv III -Q Series, Operation Manual

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8 English
• The system does not go into operation if the
room temperature is low.
• The microcomputer automatically controls
the temperature and fan speed, so these
cannot be set using the remote controller.
• This function is not available if the room tem-
perature is 20°C or lower.
• The program dry function deprives the room
of moisture while the air conditioner is in
intermittent weak cooling operation so that
the room temperature will not become too
low.
• This function does not controls the humidity.
• FXL and FXN type indoor unit can not oper-
ate program dry operation.
FOR SYSTEMS WITHOUT COOL/HEAT SELEC-
TOR (Refer to figure 5)
NOTE
• If “ ” (Cooling operation) is not displayed, refer
to “6-1 COOLING, HEATING, AUTOMATIC AND
FAN ONLY OPERATION”, and set “
” (Cooling
operation).
Unless the air conditioner is set to “
” (Cooling
operation), the air conditioner cannot be switched
over to “
” (program dry operation).
Press the operation mode selector button sev-
eral times and select “
” ( program dry oper-
ation).
Press the on/off button.
The operation lamp lights up and the system
starts operation.
Press the air flow direction adjust button (only
for FXC, FXF, FXH, FXK, FXA). Refer to the
chapter “Adjusting the air flow direction” for
details.
Press the on/off button once again.
The operation lamp goes off and the system
stops operation.
NOTE
• Do not turn off the power immediately after
the unit stops.
• The system need at least 5 minutes for
residual operation of drain pump device.
Turning off the power immediately will cause
water leak or trouble.
FOR SYSTEMS WITH COOL/HEAT SELECTOR
(Refer to figure 8)
Select cooling operation mode with the Cool/
Heat selector.
Press the operation mode selector button sev-
eral times and select program dry “
”.
Press the on/off button.
The operation lamp lights up and the system
starts operation.
Press the air flow direction adjust button (only
for FXC, FXF, FXH, FXK, FXA). Refer to the
chapter “Adjusting the air flow direction” for
details.
Press the on/off button once again.
The operation lamp goes off and the system
stops operation.
NOTE
• Do not turn off the power immediately after
the unit stops.
• The system need at least 5 minutes for
residual operation of drain pump device.
Turning off the power immediately will cause
water leak or trouble.
6-3 ADJUSTING THE AIR FLOW DIRECTION
(Refer to figure 6) (only for Double-flow,
Multi-flow, Corner, Ceiling-suspended
and Wall-mounted)
Press the air flow direction button to
select the air direction.
The air flow flap display swings as
shown right and the air flow direction
continuously varies. (Automatic swing
setting)
Press the air flow direction adjust but-
ton to select the air direction of your
choice.
The air flow flap display stops swing-
ing and the air flow direction is fixed.
(Fixed air flow direction setting)
MOVEMENT OF THE AIR FLOW FLAP
For the following conditions, a micro computer con-
trols the air flow direction which may be different
from the display.
The air flow direction can be adjusted in one of the
following ways.
• The air flow flap itself adjusts its position.
• The air flow direction can be fixed by the user.
Automatic “ ” or desired position “ ”.
(Refer to figure 13)
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2
3
4
1
2
COOLING HEATING
• When starting operation.
• When the room temperature is
higher than the set temperature.
• At defrost operation.
• When operating continuously at horizontal air flow direction.
• When continuous operation with downward air flow is performed at the
time of cooling with a ceiling-suspended or a wall-mounted unit, the
microcomputer may control the flow direction, and then the remote control
indication also will change.
3
4
5
1
2
01_EN_3P226891-15V.fm Page 8 Friday, September 19, 2014 9:26 AM