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Daikin FDMA125AV16 Installation Manual

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DAIKIN
SPLIT SYSTEM
MODELS
(Ceiling-mounted Duct type)
INDOOR
FDMA125AV16
FDMA140AV16
CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION.
KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.
OUTDOOR
RZA125AV16
RZA140AV16
INSTALLATION MANUAL
OPERATIONAL MANUAL
Air Conditioner
Installation Manual ................. 01-41
Operation Manual .................. 42-56
Split Type Air Conditioner
Page No.
ng1s
E
1. h
-----

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Summary of Contents for Daikin FDMA125AV16

  • Page 1 MODELS (Ceiling-mounted Duct type) Page No. INDOOR OUTDOOR Installation Manual ....01-41 ng1s 1. h FDMA125AV16 RZA125AV16 Operation Manual ....42-56 ----- FDMA140AV16 RZA140AV16 Split Type Air Conditioner CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.

  • Page 2: Table Of Contents

    READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. NEW REFRIGERANT (R32) SERIES INSTALL.ATIONMA NUALOFINDOORP�:;· INSTALLATION MA NUALOFOlJTDOOR 21-41 FDMA125AV16, FDMA140AV16 • After the installation is completed, test the air conditioner CONTENTS and check if the air conditioner operates properly. Give the 1. SAFETY PRECAUTIONS ..........1 user adequate instructions concerning the use and cleaning of the indoor unit according to the Operation Manual.

  • Page 3: Before Installation

    • Earth the air conditioner. 3. Where there is machinery which emits electromagnetic Do not connect the earth wiring to gas or water piping, waves. lightning conductor or telephone earth wiring. Electromagnetic waves may disturb the control system, Incomplete earthing may cause electric shocks or a fire. and cause malfunction of the equipment.
  • Page 4 2-2 OPTIONAL ACCESSORIES (1) Determine the route to carry the unit into the room. • A remote controller is required for the indoor unit. (2) Do not unpack the unit until it is carried to the installation location. (No remote controllers are required for multi slave units Where unpacking is unavoidable, use a sling of soft in simultaneous multi operation.) material or protective plates together with a rope when...

  • Page 5: Selection Of Installation Location

    temsto e c ec e at e 1verv d I" 3. SELECTION OF INSTALLATION LOCATION Items to be checked In case of defective Check column Hold the hangers at 4 locations to move the indoor unit when unpacking or after unpacked and do not apply Are the indoor and outdoor Drop•...

  • Page 6: Preparation Before Installation

    • 125~140 type <Failure example> Inspection hatch If there is an obstacle in the airflow path or proper installation (450X450) space is not provided, the indoor unit will cause air volume Hanging bolt (x 4) reduction and take in air blown out of the indoor unit, thus resulting in performance degradation or turning the El.

  • Page 7: Installation Of Indoor Unit

    (4) Open installation holes 5. INSTALLATION OF INDOOR UNIT (in the case of installation onto the existing ceiling). Depending on the optional parts, it may be easier to attach • Open the installation holes on the ceiling of the them before installing the indoor unit. Refer to also the installation location, and work on the refrigerant piping, installation manual attached to the optional parts.

  • Page 8: Refrigerant Piping Work

    -& Torque wrench CAUTION------------ • Install the indoor unit leveled. If the indoor unit is inclined and the drain piping side gets Spanner high, it may cause malfunction of float switch and result in water leakage. • Attach nuts on the upper and lower side of hanger. If there is no upper nut and the lower nut is over-tightened, the hanger and the top plate will deform and cause abnormal sound.

  • Page 9: Drain Piping Work

    • Before brazing refrigerant piping, have nitrogen flow On completion of installation work, check that there is no gas through the refrigerant piping and substitute air with nitro­ leakage. Refer to the illustrations on the right hand side and be sure (Refer to Fig.
  • Page 10 <In case of sticking vinyl tape> Support bracket Vinyl tape Stick vinyl tape without "- tearing the sealing material( Downward slo e of at least 1/100 � � __ _ Fig. 10 <In case of bending the tip> Tightened part CAUTION----------­...
  • Page 11 • If a qualified person is not present, after the electric wir­ -�CAUTION------------ ing work is finished, check the drainage according to the • To avoid the attached drain hose (2) getting excessive [When the electric wiring work is method specified in force, do not bend nor twist it.

  • Page 12: Ductwork

    Wiring Size Wiring Size Fig.17 Wiring size and Vinyl cord length with sheath - � CAUTION-----------­ FDMA125AV16 H05VV-U3G 0.75- must or cable FDMA140AV16 1.25 mm comply Connect the flange and unit with the flange connection (2 core) NOTE 1) with local...
  • Page 13 9-3 WIRING CONNECTION METHOD (2) Connect the wiring into the control box through the -& wiring intake beside the control box. CAUTION FOR WIRING ------- • For connection to the terminal block, use ring type crimp style terminals with insulation sleeve or insulate the wirings properly.
  • Page 14 NOTE _;Di (5) Mount the provided wire fixing bracket(10) with the wire 1. Terminal numbers of outdoor and indoor units must be fixing screw(11).Fix each wire with the provided clamp(?). matched. Remote controller wiring 2-1. Connect the remote controller only to the master unit. Power supply wiring 2-2.

  • Page 15: Field Setting

    10.FIELD SETTING Wiring Method Remove the control box lid. -�CAUTION----------­ Connect crossover wiring between the terminals (P1, P2) Before carrying out field setting, check the items mentioned in inside the control box for the remote controller. (There is 1. Items to be checked after the installation work is no polarity.
  • Page 16 10-5 Remote control settings Table 7 [ For FDMA125AV16/FDMA140AV16 (forced stop or start-stop control) • Change the SECOND CODE No. by referring to the table below in the case of remote control.

  • Page 17: Test Operation

    10-6 SETTING NUMBER OF THE CONNECTED INDOOR UNITS AS SIMULTANEOUS Earth leakage OPERATION SYSTEM circuit 1~230V 50Hz 1~230V 50Hz • When using in simultaneous operation system mode, breaker 1 ~220-240V 50/60Hz change the SECOND CODE No. as shown in Table 11. •...
  • Page 18 11-2 MALFUNCTION CODE Electric expansion valve malfunction (Outdoor unit) • For places where the malfunction code is left blank, the"@>" indication is not displayed. Though the system Cooling/heating switch continues operating, be sure to inspect the system and make malfunction (Outdoor unit) repairs as necessary.
  • Page 19 Stall prevention The compressor may be -�CAUTION-----------­ (Outdoor unit) locked. Transmission malfunction After test operation is completed, check the items mentioned in between inverter and the clause 2. Items to be checked at delivery on page 4. outdoor control unit If the interior finish work is not completed when the test (Outdoor unit) operation is finished, for protection of the air conditioner, ask...

  • Page 20: Unpacking & Packing Instruction Of Indoor Unit

    12. Unpacking & Packing of the Indoor 12-1 Unit Unpacking • a) Strap b) Starp Cutter c) Top corrugated cardboard sheet with d) Bottom corrugated cardboard sheet with EPS • Cut all the straps (a) from the unit using strap cutter(b) as shown in figure.
  • Page 21 12-2 Packing a) Strap b) Starp Cutter Top corrugated cardboard sheet with Bottom corrugated cardboard sheet with • • Cover the unit with polythene Put the cardboard box and EPS product cover, then pick the e) Strap fixer (c) upon the unit as shown in unit up and settle it down on figure.
  • Page 22 RZA125AV16,RZA140AV16 RZA125AV16 4.15 RZA140AV16 3.30...
  • Page 23 � WARNING READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION • This manual classifies the precautions into WARNINGS and CAUTIONS. Be sure to follow all the precautions below. They are all important for ensuring safety. � WARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

  • Page 24: Important Information Regarding The Refrigerant Used

    • BEFORE INSTALLATION • SELECTING INSTALLATION LOCATION (1/2) ) CAUTION _Lh. • Install drain piping according to this installation manual to ensure good drainage, and insulate the piping to prevent condensation. Improper drain piping may cause water leakage, make the furniture get wet. •...
  • Page 25 . SELECTING INSTALLATION LOCATION (2/2) ) . INSTALLATION SERVICE SPACE (113) (2) When installing the outdoor unit's in a place exposed to strong wind, pay special attention to the following. 5 m/sec or more strong wind blown against the outdoor unit's outlet side causes the oudoor unit to deteriorate in air volume and suck in the air blown out of its outlet side (short circuit), and the following effects may result.
  • Page 26 .INSTALLATION SERVICING SPACES (2/3)) (Units: mm) In case obstacles exist in front of both inlet and outlet sides (Pattern 1 ) When obstacles in front of the outlet side is higher than the outdoor unit. (1) When nothing is obstructing the top. (2) When something is obstructing the top.
  • Page 27 .INSTALLATION SERVICING SPACES (3/3)) (Units: mm) In case obstacles exist in front of both inlet and outlet sides (Pattern 1) When obstacles in front of the outlet side is higher than the outdoor unit. (2) When something is obstructing the top. 500 or less (1) When nothing is obstructing the top.
  • Page 28 . PRECAUTIONS ON INSTALLATION REFRIGERANT PIPING WORK (1/5) "' "' CAUTION To plumbing persons <Drain work> Outlet Side (Units: mm) Potentially problematic locations for the outdoor unit drainage. In locations where, for example, drain may fall on passersby may cause passersby to slip over, install in enclosure (field supply) to prevent people approaching the outdoor unit.
  • Page 29 .REFRIGERANT PIPING WORK (2/5) WARNING CAUTION Piping bend radius Refrigerant pipe size and chargeless length <Please refer to installation manual of indoor unit about indoor unit's refrigerant piping> PIPIN G PROTECTIO N • Prevent contamination or moisture from getting into the piping. •...
  • Page 30 .REFRIGERANT PIPING WORK (3/5) <Please refer to installation manual of indoor unit about indoor unit's refrigerant piping> � -5 REFRIGERANT PIPING WORK ) • The refrigerant piping is connectable in four directions. (See Fig. 4) • Do not let anything other than the designated refrigerant ( such as air or water ) enter the refrigerant system. •...
  • Page 31 .REFRIGERANT PIPING WORK (4/5) ( How to operate the stop valve ) (Refer to Fig. 1 O) Use hexagonal wrenches 5mm. To open: 1. Insert one hex-wrench onto the valve rod and turn counter-clockwise. 2. Stop when the valve rod no longer turns. It is now open. Fig.10 To close: <Liquid side>...
  • Page 32 . REFRIGERANT PIPING WORK (5/5) . AIRTIGHTNESS TEST AND AIR-PURGE - CHARGING THE REFRIGERANT (1/2) <Do no reuse join which have been used once already> (PRECAUTIONS WHEN BRAZING THE REFRIGERANT PIPINGS) • When brazing he refrigeran piping, carry ou brazing work (NOTE 2) af er subs ing ni rogen for air...
  • Page 33 CHARGING THE REFRIGERANT (2/2) ) • ELECTRICAL WIRING WORK (1/3) ) CAUTION WARNING CAUTION Precautions when adding R32 DETAIL A When recharging refrigerant, follow the procedure below. Refrigerant 1. In case of recharge refrigerant (cause of refrigerant leak) recovery port please follow suggestion below (reference detail from service guide) •...
  • Page 34 0 ELECTRICAL WIRING WORK (2/3)) • Please fix power supply wiring, transmission wiring, and earth wiring by clamp material as below figure. RZA125AV16, RZA140AV16 Terminal plate All connection terminals should be insulated by, for example, attached insulating sleeves. Earth wirin 1 2 3 L Transmission Power supply wiring...
  • Page 35 .ELECTRICAL WIRING WORK (3/3) ) � CAUTION ( Wiring connection method ) Round crimp-style terminal Electric wire Precautions when laying power supply wiring. • For connection to the terminal block, use ring type crimp style. terminals with insulation � sleeve or treat the wiring with insulation. (Refer to fig. 32) lnsulaUng sleeve •...
  • Page 36 CjCHECK ITEMS BEFORE TEST OPERATION AND FIELD SETTINGS) ( PRE-RUN CHECKS) ITEM TO CHECK CHECK Is the wiring as mentioned on the wiring diagram? Power supply make sure no wiring has been forgotten and that there are no missing phases or reverse phases. Wiring Does wiring between units put in and changed in continuation installation? Is the unit properly grounded?
  • Page 37 Lt.WARNING • Never perform a test operation with the discharge piping thermistor(R2T) and suction piping thermistor(R3T) removed, as this might break the compressor. • If the technician must leave the outdoor unit for some reason, switch places with another installation technician or close the plates.
  • Page 38 GlcAUTION) (RZA125AV16, RZA140Av16) CAUTION ■ To those who carry out the piping work Caution to be given when connecting pipes. • Fill up the space with putty or thermal insulation (field supply) where the pipes through as shown below. (If small animals like insects enter into the outdoor units, they may cause short circuit in the control box.) Putt or thermal insulation (field supply)
  • Page 39 (( START )) Reuse ::c: Check the Non - standard size) ► � existing pipe size allowed � ( Standard size See if the already installed air conditioner can operate Operation not possible 1--------------- ----1 and perform a pump-down operation. pump-down operation not possible.
  • Page 40 ■ ■ ■ REFRIGERANT RECOVERY ) Fig, I Pressure guage [Working procedure] n oar :e;, t:::: =ni::::::::71 1. Recovery retaining oil in existing pipe Approx. 1 min Liq, stop valve Close gas stop valve (liquid stop valve: open) ®> and recovery refrigerant from gas stop valve port.(Fig.1) 2.
  • Page 41 14. Unpacking & Packing of the Outdoor Unit • 14-1 Unpacking Strap Starp Cutter Top corrugated cardboard sheet with d) Cardboard Box e) Bottom Skid • Cut all the straps (a) from the unit using strap cutter(b) as shown in •...
  • Page 42 14-2 Packing Strap Starp Cutter Top corrugated cardboard sheet with Cardboard Box Bottom Skid Portable strap fixing machine • Cover the unit with polythene product cover, then pick the unit up and settle it down on the bottom skid(e) as shown in figure.
  • Page 43 OPERATION MANUAL DAIKIN SPLIT SYSTEM Air Conditioner MODELS (Ceiling-mounted Duct type) INDOOR OUTDOOR Operation Manual RZA125AV16 En lish FDMA125AV16 Split Type Air Conditioner RZA140AV16 FDMA140AV16...

  • Page 44: Safety Precautions

    Thank you for purchasing this product unit. The appliance is not intended for use by Carefully read this operation manual to ensure unattended young children or persons who are proper operation. incompetent to operate air conditioners. After reading the manual, file it away for future It may result in injury or electric shocks.
  • Page 45 WARNING--------­ Do not use flammable materials (e.g., hairspray or insecticide) near the air Do not use means to accelerate the defrosting conditioner. process or to clean, other than those Do not clean the air conditioner with recommended by the manufacturer. organic solvents such as paint thinner.
  • Page 46 Do not place water containers (flower vases, Consult your local dealer regarding etc.) on the indoor unit, as this may result in relocation and reinstallation of the air electric shocks or a fire. conditioner. Improper installation work may result in leakage, Do not put flammable containers, such as electric shocks or a fire.

  • Page 47: What To Do Before Operation

    Do not remove the outdoor unit's outlet side Ensure that the remote controller is not exposed grille. to direct sunlight. The grille protects against the unit's high speed This will cause discoloration of the LCD display with fan, which may cause injury. resulting loss of readability.

  • Page 48: Operation Range

    PRECAUTIONS FOR GROUP CONTROL Air outlet (Field supply) SYSTEM OR TWO REMOTE CONTROLLERS Exhaust duct (Field supply) CONTROL SYSTEM Drain pipe This system provides two other control systems beside individual control (one remote controller Refrigerant piping controls one indoor unit) system. Confirm the Wiring between indoor and outdoor unit following if your unit is one of the following control 6 Remote controller (Sold separately)

  • Page 49: Installation Site

    System relocation a. Filled with much mineral oil such as cutting oil. • Consult your Daikin dealer about remodelling b. Where there is much salt such as a beach and relocation. area. c. Where sulfured gas exists such as a hot-spring resort.
  • Page 55 48-49...
  • Page 57 • In the event that there is any conflict in the interpretation of this manual and any translation of the same in any language, the English version of this manual shall prevail. • The manufacturer reserves the right to revise any of the specification and design contain herein at any time without prior notification.
  • Page 58 MEMO...
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  • Page 60 MEMO 3P727715-6 B...

This manual is also suitable for:

Fdma140av16Rza125av16Rza140av16

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