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RX(Y)Q + RXYHQ + REMQ + REMHQ + REYQ + RXYSQ
VRVIII and VRVIII-S system air conditioner
4PW48464-1

Operation manual

 

3

 

4.

R

 

EMOTE

 

 

 

CONTROLLER

 

Refer to the operation manual of the remote controller.

 

5.

C

 

HANGEOVER

 

 

 

SWITCH

 

: N

 

AME

 

 

 

AND

 

 

 

FUNCTION

 

 

 

OF

 

 

 

EACH

 

 

 

SWITCH

 

 

 

(See figure 2)

 

1

 

FAN ONLY/AIR CONDITIONING SELECTOR SWITCH

Set the switch to 

 for fan only operation or to 

 for heating or

cooling operation.

 

2

 

COOL/HEAT CHANGEOVER SWITCH

Set the switch to 

 for cooling or to 

 for heating operation.

 

6.

O

 

PERATION

 

 

 

RANGE

 

Operation range

 

Use the system in the following temperature and humidity ranges for
safe and effective operation.

 

7.

O

PERATION

 

PROCEDURE

Operation procedure varies according to the combination of
outdoor unit and remote controller. Read 

"3. What to do before

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

 and 

figure 4.1

)

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 REM(H)Q + REYQ
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.

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:

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.

RXQ5~18P

RXYQ5~18P

RXYHQ12

REMQ8~16P

REMHQ12

REYQ8~16P

RXYQ5~18P

RXYHQ12

REMQ8~16P

REMHQ12

REYQ8~16P

RXYSQ4~6P

Outdoor 
temperature

–5~43°C DB

–20~21°C DB

–5~46°C DB –20~24°C DB

(*)

(*)

Range for operation: –20~–15°C WB. Range for continuous operation: 
–15~15.5°C WB.

–20~15.5°C WB

–20~15.5°C WB

Indoor 
temperature

21~32°C DB

15~27°C DB

21~32°C DB

15~27°C DB

14~25°C WB

14~25°C WB

Indoor 
humidity

80%

(†)

(†) 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.

80%

(†)

Cooling operation

Heating operation

Automatic operation

Fan only operation

NOTE

Automatic operation (for REM(H)Q + REYQ series
only)

In the automatic operation mode, cool/heat changeover
is automatically conducted.

 

Cooling operation (

figure 4.1

)

 

Heating operation (

figure 4.2

)

Fan only operation (

figure 4.3

)

NOTE

Do not turn off power immediately after the unit stops,
but wait for at least 5 minutes.

Summary of Contents for RXQ5P

Page 1: ...8P RXQ10P RXQ12P RXQ14P RXQ16P RXQ18P RXYQ5P RXYQ8P RXYQ10P RXY H Q12P RXYQ14P RXYQ16P RXYQ18P REMQ8P REMQ10P REM H Q12P REMQ14P REMQ16P REYQ8P REYQ10P REYQ12P REYQ14P REYQ16P RXYSQ4P RXYSQ5P RXYSQ6P...

Page 2: ...2 3 1 1 4 3 10 2 3 1 3 1 2 1 1 6 3 5 2 4 5 2 4 1 3 7 UNIT NO 1 2 3 4 2 1 2 8 C D A B 9 RXYSQ RXYQ RXYHQ REYQ REYHQ RXYSQ RXYQ RXYHQ REYQ REYHQ REYQ 1 5 5 3 4 6 1 5 5 6 4 4 1 4 3 2 7 6 5 1 5 4 5 4 REY...

Page 3: ...flammable spray such as hair spray lacquer or paint near the unit It may cause a fire Never touch the air outlet or the horizontal blades while the swing flap is in operation Fingers may become caught...

Page 4: ...ase or anything containing water on the unit Water may enter the unit causing an electric shock or fire Do not place the controller exposed to direct sunlight The LCD display may get discolored failin...

Page 5: ...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 t...

Page 6: ...eration 4 Press the air flow direction adjust button Only for Double flow Multi flow Corner Ceiling suspended and Wall mounted Refer to 7 3 Adjusting the air flow direction on page 4 for details Stopp...

Page 7: ...rly 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 dur...

Page 8: ...nd to the remote control display The fan direction does not swing This is because the unit is being controlled by the micro computer Symptom 6 White mist comes out of a unit Symptom 6 1 Indoor unit Wh...

Page 9: ...ime to clean the air filter Refer to Maintenance in the indoor unit manual 3 The system operates but cooling or heating is insufficient Check if air inlet or outlet of outdoor or indoor unit is not bl...

Page 10: ...ock or fire Contact your dealer In case of accidental refrigerant leaks make sure there are no naked flames The refrigerant itself is entirely safe non toxic and non combustible but it will generate t...

Page 11: ...NOTES NOTES...

Page 12: ...4PW48464 1 Copyright Daikin...

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