Remote Controller; Changeover Switch: Name And Function Of Each Switch; Operation Range; Operation Procedure - Daikin RXYQ16P7W1BA4 RXYQ18P7W1BA Operation Manual

4. R
EMOTE CONTROLLER
Refer to the operation manual of the remote controller.
5. C
HANGEOVER SWITCH
FUNCTION OF EACH SWITCH
1 FAN ONLY/AIR CONDITIONING SELECTOR SWITCH
Set the switch to for fan only operation or to
cooling operation.
2 COOL/HEAT CHANGEOVER SWITCH
Set the switch to for cooling or to
6. O
PERATION RANGE

Operation range

Use the system in the following temperature and humidity ranges for
safe and effective operation.
RXQ5~18
RXYQ5~18 RXYQ5~18
REMQ8~16 REMQ8~16
–5~43°C DB –20~21°C DB
Outdoor
temperature
–20~15.5°C WB
21~32°C DB 15~27°C DB
Indoor
temperature
14~25°C WB
Indoor
≤80% (†)
humidity
(*) Range for operation: –20~–15°C WB. Range for continuous operation:
–15~15.5°C WB.
(†) to avoid condensation and water dripping out the unit.
If the temperature or the humidity is beyond these conditions, safety devices may
work and the air conditioner may not operate.
RX(Y)Q5~18P7W1B(A) + RXYQ8~18P7W1B1(A) + REMQ8~16P7Y1B +
RXYSQ4~6P7V3B + RXYSQ4~6P7Y1B
VRVIII and VRVIII-S system air conditioner
4PW35770-1C
: N
AME AND
(See figure 2)
for heating or
for heating operation.
RXYSQ4~6
(*)
–5~46°C DB –20~24°C DB
–20~15.5°C WB
21~32°C DB 15~27°C DB
14~25°C WB
≤80% (†)
7. O
PERATION PROCEDURE
Operation procedure varies according to the combination of
outdoor unit and remote controller. Read
operation" on page 2.
To protect the unit, turn on the main power switch 6 hours before
operation.
If the main power supply is turned off during operation, operation
will restart automatically after the power turns back on again.
7.1. Cooling, heating, fan only, and automatic
operation
(See figure 3
Changeover cannot be made with a remote controller whose
display shows (change-over under centralized control).
When the display (change-over under centralized control)
flashes, refer to "7.4. Setting the master remote controller" on
page 5.
Automatic operation can be selected only for REMQ series.
RXQ series let you select fan only and cooling operation.
The fan may keep on running for about 1 minute after the
heating operation stops.
The air flow rate may adjust itself depending on the room
temperature or the fan may stop immediately. This is not a
malfunction.
For systems without cool/heat changeover remote control
switch (See figure 3)
1 Press the operation mode selector button several times and
select the operation mode of your choice.
Cooling operation
Heating operation
Automatic operation
Fan only operation
NOTE Automatic operation (for REMQ series only)
In the automatic operation mode, cool/heat changeover
is automatically conducted.
2 Press the on/off button.
The operation lamp lights up and the system starts operation.
For systems with cool/heat changeover remote control switch
1 Select operation mode with the cool/heat changeover remote
control switch as follows:
Cooling operation
Heating operation
Fan only operation
2 Press the on/off button.
The operation lamp lights up and the system starts operation.
Adjustment
For programming temperature, fan speed and air flow direction, refer
to the operation manual of the remote controller.
Stopping the system
3 Press the on/off button once again.
The operation lamp goes off and the system stops operation.
NOTE Do not turn off power immediately after the unit stops,
but wait for at least 5 minutes.
"3. What to do before
and figure 4.1)
(figure 4.1)
(figure 4.2)
(figure 4.3)
Operation manual
3