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RX(Y)Q5~18P7W1B(A) + RXYQ8~18P7W1B1(A) + REMQ8~1 
RXYSQ4~ RXYSQ4~6P7Y1B
VRVIII and VRVIII-S system air conditioner
4PW35770-1C

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 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.

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.

RXQ5~18

RXYQ5~18

REMQ8~16

RXYQ5~18

REMQ8~16

RXYSQ4~6

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 REMQ 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 RXYQ16P7W1BA4 RXYQ18P7W1BA

Page 1: ...Q8P7W1B RXYQ10P7W1B RXYQ12P7W1B RXYQ14P7W1BA RXYQ16P7W1BA RXYQ18P7W1BA RXYQ8P7W1B1 RXYQ10P7W1B1 RXYQ12P7W1B1 RXYQ14P7W1B1A RXYQ16P7W1B1A RXYQ18P7W1B1A REMQ8P7Y1B REMQ10P7Y1B REMQ12P7Y1B REMQ14P7Y1B RE...

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

Page 3: ...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 or the un...

Page 4: ...result in injury Do not place a flower vase 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 T...

Page 5: ...djust 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 operati...

Page 6: ...ystem starts operation 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 fo...

Page 7: ...remote controller controls up to 16 indoor units All indoor units are equally set Two remote controller control system Two remote controllers control one indoor unit in case of group control system on...

Page 8: ...is turned on The micro computer is getting ready to operate Wait 10 minutes Symptom 4 The fan strength does not correspond to the setting The fan strength does no change even if the fan strength adju...

Page 9: ...unit Measure Stop the operation The operation switch does not work well Measure Turn off the power If the display the unit number and the operation lamp flash and the malfunction code appears See fig...

Page 10: ...nditioning Recommended replacement cycle of wear parts Table 2 Replacement Cycle list Contact your dealer for details Moving and discarding the unit Contact your dealer for removing and reinstalling t...

Page 11: ...NOTES NOTES...

Page 12: ...Zandvoordestraat 300 B 8400 Oostende Belgium 4PW35770 1C...

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