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Installation and operation manual

8

FXZQ20~50M9V1B

VRV System air conditioners

4PW45002-1

When using wireless remote controllers it is necessary to use
address setting. Refer to the installation manual attached to the
wireless remote controller for the setting instructions.

Control by 2 Remote Controllers (Controlling 1 indoor 
unit by 2 remote controllers)

When using 2 remote controllers, one must be set to "MAIN" and the
other to "SUB".

Main/Sub changeover

1.

Insert a wedge-head screwdriver into the recess between the upper
and lower part of the remote controller and, working from the
2 positions, pry off the upper part. 

(See figure 14)

(The remote controller PC board is attached to the upper part of
the remote controller.)

2.

Turn the main/sub changeover switch on one of the two remote
controller PC boards to "S". 

(See figure 17)

(Leave the switch of the other remote controller set to "M".)

Computerised control (forced off and on/off operation)

1.

Wire specifications and how to perform wiring.

Connect input from outside to terminals T1 and T2 of the terminal
board (remote controller to transmission wiring).

See 

figure 11

2.

Actuation

The following table explains "forced off" and "on/off operations" in
response to input A.

3.

How to select forced off and on/off operation

Turn the power on and then use the remote controller to select
operation.

Set the remote controller to the field set mode. For details, refer to
the chapter "How to set in the field", in the manual of the remote
controller.

When in the field set mode, select mode No. 12, then set the first
code (switch) No. to "1". Then set second code (position) No. to
"01" for forced off and to "02" for on/off operation. (forced off at
factory set.) 

(See figure 23)

Centralized control

For centralized control, it is necessary to designate the group No. For
details, refer to the manual of each optional controller for centralized
control.

I

NSTALLATION

 

OF

 

THE

 

DECORATION

 

PANEL

Read the chapter 

"Test operation" on page 8

 before making a test run

without attaching the decoration panel.

Refer to the installation manual delivered with the decoration panel.

After installing the decoration panel, ensure that there is no space
between the unit body and decoration panel. Otherwise air may leak
through the gap and cause dewdrop. 

(See figure 16)

T

EST

 

OPERATION

Refer to the installation manual of the outdoor unit.

The operation lamp of the remote controller will blink when an
error occurs. Check the error code on the liquid crystal display to
identify the trouble. An explanation of error codes and the
corresponding trouble are provided on "Caution for servicing" of
the outdoor unit. 

If any of the items in the table below are displayed, there may be a
problem with the wiring or power, so check the wiring again.

1

Remote controller PC board

2

Factory setting

3

Only one remote controller needs to be changed

Wire specification

Sheathed vinyl cord or cable (2 wire)

Gauge

0.75~1.25 mm

2

Length

100 m

External terminal

Contact that can ensure the minimum applicable 

load of 15 V DC, 10 mA

1

Input A

Forced off

on/off operation

Input "on" stops 

operation

input off 

 on: turns on the unit (impossible by 

remote controllers)

Input "off" enables 

control

input on 

 off: turns off the unit 

(by remote controller)

1

Second code No.

2

Mode No.

3

First code No.

4

Field set mode

Remote control 

display

Content

"

Concentrated 

Management

"

 is lit up

There is a short circuit at the FORCED OFF
terminals (T1, T2)

"

U4

"

 is lit up

"

UH

"

 is lit up

The power on the outdoor unit is OFF.

The outdoor unit has not been wired for
power supply.

Incorrect wiring for the transmission wiring
and/or FORCED OFF wiring.

No display

The power on the indoor unit is OFF.

The indoor unit has not been wired for
power supply.

Incorrect wiring for the remote controller
wiring, the transmission wiring and/or the
FORCED OFF wiring.

Summary of Contents for FXZQ-M9

Page 1: ...INSTALLATION AND OPERATION MANUAL FXZQ20M9V1B FXZQ25M9V1B FXZQ32M9V1B FXZQ40M9V1B FXZQ50M9V1B System air conditioners ...

Page 2: ... 4 50 100 2 2 3 4 5 1 1 2 45 45 5 6 533 3 575 2 585 660 1 700 4 700 2 585 660 3 575 4 533 1 585 660 8 7 20 20 180 2 1500 1500 1500 2500 1500 1500 1500 1500 1 2 2 1 2 3 3 2 1 4 2 3 4 1 2 1 2 2 1 295 5 4 2 1 3 6 16 1 2 3 4 5 6 7 8 9 10 10 11 11 1 2 3 4 5 6 7 8 9 10 11 1x 1x 1x 8x 4x 1x 1x 1x 1x 2x 1x 2 3 1 4 5 6 7 8 10 9 11 12 15 14 13 17 16 ...

Page 3: ... LN P1 P2 P1 P2 F1 F2 T1 T2 3 4 2 1 SETTING 2 1 4 3 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 13 1 2 3 8 7 4 4 5 5 5 6 6 6 5 21 3 2 1 IN D OUT D F1 F2 F1 F2 Control box IN D OUT D F1 F2 F1 F2 Control box P1 P2 LN P1 P2 F1 F2 T1 T2 L N 6 3 4 2 5 1 L N IN D OUT D F1 F2 F1 F2 Control box LN P1 P2 P1 P2 F1 F2 T1 T2 LN P1 P2 F1 F2 T1 T2 LN P1 P2 F1 F2 T1 T2 LN P1 P2 F1 F2 T1 T2 P1 P2 P1 P2 20 18 19 22 20 21 ...

Page 4: ...d til bestemmelsene i 13 noudattaen määräyksiä 14 za dodržení ustanovení předpisu 15 prema odredbama 16 követi a z 17 zgodnie z postanowieniami Dyrektyw 18 în urma prevederilor 19 ob upoštevanju določb 20 vastavalt nõuetele 21 следвайки клаузите на 22 laikantis nuostatų pateikiamų 23 ievērojot prasības kas noteiktas 24 održiavajúc ustanovenia 25 bunun koşullarına uygun olarak 01 Note as set out in...

Page 5: ...chens Plastic parts may deteriorate Where corrosive gas like sulphurous gas exists Copper tubing and brazed spots may corrode Where volatile flammable gas like thinner or gasoline is used Where machines generating electromagnetic waves exist Control system may malfunction Where the air contains high levels of salt such as air near the ocean and where voltage fluctuates a lot e g in factories Also ...

Page 6: ...more than 2 5 m so that the user cannot easily touch 3 Air flow directions Select the air flow directions best suited to the room and point of installation For air discharge in 2 or 3 directions it is necessary to make field settings by means of the remote controller and to close the air outlet s Refer to the installation manual of the optional blocking pad kit and to the chapter Field setting on ...

Page 7: ... unit tilted The indoor unit is equipped with a built in drain pump and float switch If the unit is tilted against condensate flow the float switch may malfunction and cause water to drip Check if the unit is levelled at all four corners with a water level or a water filled vinyl tube as shown in figure 9 5 Remove the paper pattern for installation For new ceilings only REFRIGERANT PIPING WORK For...

Page 8: ...and drain hose to insulate How to perform piping See figure 15 Precautions Install the drain raising pipes at a height of less than 545 mm Install the drain raising pipes at a right angle to the indoor unit and no more than 300 mm from the unit NOTE Not recommended but in case of emergency You must use a torque wrench but if you are obliged to install the unit without a torque wrench you may follo...

Page 9: ...ion manual attached to the outdoor unit for the size of power supply electric wire connected to the outdoor unit the capacity of the circuit breaker and switch and wiring instructions Be sure to ground the air conditioner Do not connect the ground wire to gas pipes water pipes lightning rods or telephone ground wires Gas pipes might cause explosions or fire if gas leaks Water pipes no grounding ef...

Page 10: ...branch must be sheathed in order to provide an equal or greater degree of insulation as power supply wiring itself 3 Do not connect wires of different gauge to the same grounding terminal Looseness in the connection may deteriorate the protection 4 Remote controller cords and wires connecting the units should be located at least 50 mm away from power supply wiring Not following this guideline may ...

Page 11: ...nsorif installed AND the remote controller sensor See note 5 6 Use unit sensor only or remote sensor if installed See note 5 6 Use remote controller sensor only See note 5 6 3 Setting for display of time between 2 filter cleaning display indications Display Do not display 5 Information to I manager I touch controller Only unit sensor value or remote sensor value if installed Sensor value as set by...

Page 12: ...fer to the manual of each optional controller for centralized control INSTALLATION OF THE DECORATION PANEL Read the chapter Test operation on page 8 before making a test run without attaching the decoration panel Refer to the installation manual delivered with the decoration panel After installing the decoration panel ensure that there is no space between the unit body and decoration panel Otherwi...

Page 13: ...O CLEAN AIR FILTER display disappears For details refer to the operation manual of the outdoor unit How to clean the air outlet and outside panels Clean with a soft cloth When it is difficult to remove stains use water or neutral detergent When the blade is extremely contaminated remove it as below and clean it How to clean the suction grill 1 Open the suction grill Push both knobs simultaneously ...

Page 14: ...ED H2P LIGHT EMITTING DIODE SERVICE MONITOR GREEN H3P LIGHT EMITTING DIODE SERVICE MONITOR RED H4P LIGHT EMITTING DIODE SERVICE MONITOR ORANGE SS1 SELECTOR SWITCH MAIN SUB SS2 SELECTOR SWITCH WIRELESS ADDRESS SET CONNECTOR FOR OPTIONAL PARTS X16A CONNECTOR ADAPTOR FOR WIRING X18A CONNECTOR ADAPTOR FOR ELECTRICAL APPENDICES FIELD WIRING BLK BLACK PNK PINK TERMINAL BLU BLUE RED RED CONNECTOR GRN GRE...

Page 15: ...25 27 29 28 26 T1 T2 10 15 mm A D 1 2 3 4 5 6 7 8 15 11 9 15 10 15 8 15 10 15 B 11 12 12 13 14 1 0 1 5 m m C E REMOTE CONTROL TRANSMISSION WIRING FORCED OFF L N L N 25 26 27 28 29 ...

Page 16: ...4PW45002 1 Copyright Daikin ...

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