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Installation and operation manual

1

FMDQ50~125B7VEB

Air conditioning system

4PW48241-1

C

ONTENTS

Page

Before installation.............................................................................. 1

Important information regarding the refrigerant used........................ 2

Selecting installation site................................................................... 2

Preparations before installation......................................................... 3

Indoor unit installation ....................................................................... 4

Refrigerant piping work ..................................................................... 4

Drain piping work .............................................................................. 5

Electric wiring work ........................................................................... 6

Wiring example and how to set the remote controller ....................... 7

Wiring example ................................................................................. 8

Field setting....................................................................................... 8

Installation of the decoration panel ................................................. 10

Test operation.................................................................................. 10

Maintenance.................................................................................... 10

Disposal requirements .................................................................... 11

Wiring diagram ................................................................................ 12

B

EFORE

 

INSTALLATION

Leave the unit inside its packaging until you reach the
installation site. Where unpacking is unavoidable, use a sling of
soft material or protective plates together with a rope when
lifting, this to avoid damage or scratches to the unit.

Refer to the installation manual of the outdoor unit for items not
described in this manual.

Caution concerning refrigerant series R410A:
The connectable outdoor units must be designed exclusively for
R410A.

Do not place objects in direct proximity of the outdoor unit and
do not let leaves and other debris accumulate around the unit.
Leaves are a hotbed for small animals which can enter the unit.
Once in the unit, such animals can cause malfunctions, smoke
or fire when making contact with electrical parts.

Precautions

Do not install or operate the unit in rooms mentioned below.
-

Places with mineral oil, or filled with oil vapour or spray like in 
kitchens. (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 in vehicles or vessels.

Do not install accessories on the casing directly. Drilling holes in
the casing may damage electrical wires and consequently cause
fire.

Accessories

Check if the following accessories are included with your unit.

Screws for fixing panels are attached to the air inlet panel.

Optional accessories

There are two types of remote controllers: wired and wireless.
Select a remote controller according to customer request and
install in an appropriate place.
Refer to catalogues and technical literature for selecting a
suitable remote controller.

When installing bottom suction: air inlet panel and canvas
connection for the air inlet panel.

FMDQ50B7VEB

FMDQ100B7VEB

FMDQ60B7VEB

FMDQ125B7VEB

FMDQ71B7VEB

Air conditioning system

Installation and

operation manual

READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION. KEEP THIS MANUAL IN A HANDY
PLACE FOR FUTURE REFERENCE.

IMPROPER INSTALLATION OR ATTACHMENT OF
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE
SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.

IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DAIKIN DEALER FOR
ADVICE AND INFORMATION.

Installation must be done by a licensed technician. 
The choice of materials and installation must comply
with the applicable national and international
regulations.

Metal clamp

1 piece

Drain hose

1 piece

Washer for 

hanging bracket

8 pieces

Medium 

sealing pad

2 pieces

Insulation for fitting

Large sealing pad

1 piece

for gas pipe

1 piece

for liquid pipe

1 piece

Screws for duct 

flanges

1 set

16 pieces

Other: installation and operation manual

1

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Summary of Contents for FMDQ50B7VEB

Page 1: ...INSTALLATION AND OPERATION MANUAL FMDQ50B7VEB FMDQ60B7VEB FMDQ71B7VEB FMDQ100B7VEB FMDQ125B7VEB Air conditioning system...

Page 2: ...680 1 5 3 4 2 7 180 460 160 160 300 425 1 3 2 180 460 350 1 2 2 3 5 0 75 625 A 300 mm 1 1 5 m 2 3 1 4 100 mm 1 0 625 mm 1 1 2 4 5 3 6a 7a 7b 7c 6b 6c 8 9 10 11 2 1 3 5 4 700 630 A B 4 3 2 1 1 1 2 4 5...

Page 3: ...12 gitt i henhold til bestemmelsene i 13 noudattaen m r yksi 14 za dodr en ustanoven p edpisu 15 prema odredbama 16 k veti a z 17 zgodnie z postanowieniami Dyrektyw 18 n urma prevederilor 19 ob upo t...

Page 4: ...ontrol 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 in vehicles or vessels Do not install acces...

Page 5: ...remote controller and indoor unit might be shorter if there are fluorescent lights who are electrically started in the room The indoor unit must be installed as far as possible away from fluorescent...

Page 6: ...Ceiling opening 3 Service access panel optional accessory 4 Air filter 5 Air inlet duct 6 Duct service opening 7 Interchangeable plate NOTE Before installation of the unit in case of installation wit...

Page 7: ...frigerant such as air etc inside the refrigerant circuit Use annealed material only for flare connections Refer to Table 1 for the dimensions of flare nut spaces and the appropriate tightening torque...

Page 8: ...rain raising pipes and insulate them 2 Connect the drain hose to the drain outlet on the indoor unit and tighten it with the clamp Precautions Install the drain raising pipes at a height of less than...

Page 9: ...ant local and national legislation Note that the operation will restart automatically if the main power supply is turned off and then turned back on again This system consists of multiple indoor units...

Page 10: ...ts less than 12 A Branch the line outside the terminal board of the unit in accordance with electrical equipment standards when using two power wiring of a gauge greater than 2 mm2 1 6 The branch must...

Page 11: ...10 000 hrs Heavy 5 000 hrs Long life filter 2 500 hrs 1 250 hrs Standard filter 200 hrs 100 hrs 2 Thermostat sensor selection Use both the unit sensor or remotesensorif installed AND the remote contr...

Page 12: ...s are only applicable to outdoor units After setting this function be sure to turn on the outdoor unit before performing the test operation on the outdoor unit If any other error display occurs on the...

Page 13: ...xtremely contaminated If the dirt becomes impossible to clean change the air filter Air filter for exchange is optional 1 Open the suction grille Only for bottom suction Slide both knobs simultaneousl...

Page 14: ...e air inlet and outlet are not blocked Remove any obstacle Check if the earth is connected Clean the air filter and outside panels After cleaning the air filter make sure to attach it Turn on the main...

Page 15: ...INAL STRIP POWER SUPPLY X2M TERMINAL STRIP CONTROL Y1E ELECTRONIC EXPANSION VALVE Z1C Z2C NOISE FILTER FERRITE CORE Z1F NOISE FILTER CONNECTOR OPTIONAL ACCESSORY X28A CONNECTOR POWER SUPPLY FOR WIRING...

Page 16: ...NOTES NOTES...

Page 17: ...2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 3 1 1 4 2 L N IN D OUT D F1 F2 F1 F2 Control box P1 P2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 P1 P2 2 5 3 SETTI...

Page 18: ...4PW48241 1 Copyright Daikin...

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