Daikin FUQ125CVEB Installation Manual

MODELS(4-way Blow Ceiling Suspended type)FUQ71CVEBFUQ100CVEBFUQ125CVEBINSTALLATION MANUALCAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION.KEEP TH

9 English• When carrying the indoor unit, hold it by the hanging metal fittings. (Refer to Fig. 9)How to block the air outlet for 2-way or 3-way air d

English 10(2) Fix the blocking material to the air outlet. (Refer to Fig. 12 and Fig. 13) 1. Insert the projected part (2 places) of the blocking mate

11 EnglishFig. 12Drain panLower decoration panelInsulationProjected partBlocking materialProjected partUpper decoration panel2.1.3.1. 2.Insert1.2. 3.B

English 12*If the blocking material is difficult to insert, loosen the left and right screws of the lower decoration panel and insert it. Make sure to

13 English• Install the indoor unit leveledIf the unit is inclined and the drain piping side gets high, it may cause malfunction of a float switch and

English 14Refrigerant piping can be connected from 3 directions.• In case of upward piping, remove the piping penetration cover, make holes for penetr

15 EnglishTable 1CAUTIONDo not tighten flare nuts too tight.If a flare nut cracks, the refrigerant may leak.• If there is no torque wrench, use Table

English 16• After leak test, insulate both the gas and liquid piping connection with the attached joint insulating mate-rial (6) and (7) to prevent th

17 English(To prevent small animals and insects getting into the indoor unit, make sure to tightly fit the piping pen-etrating cover to the casing and

English 187. DRAIN PIPING WORK(1) Carry out drain piping.Carry out drain piping so that drainage can ensured.• Drain piping can be connected from 3 di

1 EnglishFUQ71CVEBFUQ100CVEBFUQ125CVEBSPLIT SYSTEM Air Conditioners Installation manualCONTENTS1. SAFETY PRECAUTIONS ...

19 English• Install piping as short as possible with downward inclination of 1/100 or more and without where air may stagnate. (Refer to Fig. 28)(It m

English 20If the drain riser is installed inclined, the float switch may malfunction and cause water leakage.• Make sure to use the drain hose (1), th

21 English4. Insulate the metal clamp (2), the drain hose (1), the elbow (10) with the attached sealing material (Large) (8). (Refer to Fig. 25, 26, 2

English 22[When the electric wiring work is not finished]• The electric wiring works (including earthing) must be carried out by a qualified electrici

23 English• Carry out wiring between the outdoor units, indoor units and the remote controllers according to the wiring diagram.• Carry out installati

English 24Remote controller wiring30-35mmF1P2P1F232160-80mmP2F1P1F220-50mmClamp (4) (accessory)After the wiring are fixed, cut the extra part.< Rem

25 EnglishCAUTION FOR WIRING• For connection to the terminal block for indoor-outdoor transmission wiring, use ring type crimp style ter-minals with i

English 26• Keep the distance of 50mm or more between the low voltage wiring (remote controller wiring) and the high voltage wiring (transmission wiri

27 EnglishNOTE1. Terminal numbers of outdoor and indoor units must be matched.2-1. Connect the remote controller only to the master unit.2-2. The remo

English 28< Wiring Method >(1) Remove the control box lid.(2) Connect crossover wiring between the terminals (P1, P2) inside the control box for

English 2• Be sure to use only the specified parts and accessories for installation work.Failure to use the specified parts may result in the air cond

29 EnglishNOTE• Terminal numbers of outdoor and indoor units must be matched.8-5 FOR CENTRALIZED CONTROL• By connecting the centralized control equipm

English 309. MOUNTING CORNER COVER · SUCTION GRILLE〈〈For test operation without the corner cover, first refer to “11. TEST OPERATION”〉〉• For backward

31 English• Hook the strap (b) for preventing the suction grille from falling. (Refer to Fig. 49-(3))10. FIELD SETTINGCAUTIONBefore carrying out field

English 32• Though the indoor unit is equipped with the long life filter, it is necessary to periodically clean the filter to avoid clogging of the fi

33 English10-6 SIMULTANEOUS OPERATION SYSTEM INDIVIDUAL SETTINGIt is easier if the optional remote controller is used when setting the slave unit.<

English 3411. TEST OPERATION<Complete all the “1. Items to be checked after the installation work is completed” on page 4. Please also refer to the

35 English2. With the wireless remote controller. (Also refer to the operation manual attached to the wireless remote controller)When the operation st

English 36C6Fan motor Printed Circuit Board setting errorC9 Suction air thermistor malfunctionAbnormal stop is applied depending on the model or condi

37 EnglishJADischarge piping pressure sensor system malfunction (Outdoor unit)JCSuction piping pressure sensor system malfunction (Outdoor unit)L1Inve

English 38CAUTIONAfter test operation is completed, check the items mentioned in the clause 2 “2. Items to be checked at delivery” on page 4.If the in

3 English2. BEFORE INSTALLATIONWhen unpacking the indoor unit or moving the unit after unpacked, hold the hangers (4 places) and do not apply force to

39 English3P326999-1 FUQ71 • 100 • 125CVEBSELECTOR SWITCH (MAIN/SUB)SELECTOR SWITCH(WIRELESS ADDRESS SET)SS1SS2PRINTED CIRCUIT BOARDPRINTED CIRCUIT BO

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English 42-2 OPTIONAL ACCESSORIES• For this indoor unit, the remote controller is separately required.(Note that the remote controller is not required

5 EnglishPoints of the operation explanation3. SELECTION OF INSTALLATION LOCATIONHold the hangers at 4 places to move the indoor unit when unpacking o

English 6CAUTION• Install the indoor and outdoor units, power supply wiring, remote controller wiring and transmission wiring at least 1 meter away fr

7 English4. PREPARATION BEFORE INSTALLATION(1) Check the locations of indoor unit hanging bolts, piping outlet holes, drain piping outlet hole and ele

English 8(2) Make holes for hanging bolts, piping outlet, drain piping outlet and electric wiring inlet.• Use the installation pattern paper (11) whic