Daikin FXTQ54PAVJU- Manuals

Daikin FXTQ54PAVJU– Installation Manual in PDF format online.

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Installation Manual

Installation Manual Daikin FXTQ54PAVJU

Summary

Page 2 - CONTENTS; PREPARATIONS BEFORE INSTALLATION AND; SAFETY CONSIDERATIONS

1 English VRV SYSTEM Inverter Air Conditioners Installation manual CONTENTS 1. SAFETY CONSIDERATIONS ........................................... 1 2. BEFORE INSTALLATION .................................................. 3 3. SELECTING INSTALLATION SITE ................................... 3 4. PREPA...

Page 3 - English

English 2 It is recommended to install a ground fault circuit inter- • rupter if one is not already available. This helps prevent electrical shocks or fi re. Securely fasten the outside unit terminal cover (panel). • If the terminal cover/panel is not installed properly, dust or water may enter the ...

Page 4 - BEFORE INSTALLATION; PRECAUTIONS; SELECTING INSTALLATION SITE

3 English BEFORE INSTALLATION 2. WARNING Entrust installation to the place of purchase or a qualifi ed • serviceman. Improper installation could lead to leaks and, in worse cases, electric shock or fi re.Use of unspecifi ed parts could lead to the unit falling, leaks • and, in worse cases, electric ...

Page 6 - Model; If installed vertically; Second drain pan; Make sure the unit is installed level using a level tube: four; Level; Regarding the attachment of the drain pan insulation kit,

5 English Table 1 Model A B C D E F G H I 12 · 18 type 46- 3/4 22 17- 1/2 19- 1/2 10 14- 1/2 11- 15/16 17- 1/8 17- 15/16 24 · 30 · 36 · 42 · 48 · 54 type 53- 1/4 24 20 22 12 14- 1/2 11- 15/16 19- 5/8 19- 15/16 Make sure the range of the unit’s external static pres- (2) sure is not exceeded. (up to 0...

Page 7 - REFRIGERANT PIPING WORK; Liquid

English 6 REFRIGERANT PIPING WORK 5. 〈 Observe the requirements listed below for refrigerant piping sizes. 〉 Liquid Gas 12 · 18 type 1/4 in. 1/2 in. 24 · 30 · 36 · 42 · 48 · 54 type 3/8 in. 5/8 in. 〈 Execute heat insulation work completely on both sides of the gas piping and the liquid piping or els...

Page 8 - DRAIN PIPING WORK; In case of vertical installation

7 English CAUTION Be sure to insulate any fi eld piping all the way to the piping • connection inside the unit. Any exposed piping may cause condensation or burns if touched. When brazing the refrigerant piping, perform nitrogen re- • placement fi rst, or perform the brazing while feeding nitro-gen ...

Page 9 - Air handler; CAUTION; INSTALLING THE DUCT; GENERAL INSTRUCTIONS; DANGER; LIST OF STANDARD WIRING EQUIPMENT

English 8 To keep the piping from becoming clogged with dirt, • avoid bends where possible and install so that traps can be cleaned. At least 4 in. Air handler At least 3 in. Fig. 7 Observe the following guidelines when installing con- • centrated drain piping. Select the thickness of the concentrat...

Page 10 - NOTES; ELECTRICAL CHARACTERISTICS; WIRING EXAMPLE; HOW TO CONNECT WIRINGS; Precautions when laying power supply wiring; Electric wire; Table 2; Top panel; Remove the electric component box cover.

9 English NOTES If the wiring is in a place where people it can be easily 1. touched by people, install a ground-fault circuit interrupter to prevent electric shock.When using a ground-fault circuit interrupter, make sure to 2. select one useful also to protection against overcurrent and short-circu...

Page 12 - trolling 1 indoor unit by 2 remote controllers)

11 English Outside the air conditioners, separate the low voltage wiring • (remote controller and transmission wiring) and high voltage wiring (ground wire and power supply wiring) by at least 5 in. so that they do not pass through the same place together. Proximity may cause electrical interference...

Page 13 - CENTRALIZED CONTROL; FIELD SETTING AND TEST RUN; SETTINGS WHEN USING THE OPTIONAL RE-

English 12 Wiring Method (See ‘‘8. ELECTRIC WIRING WORK’’) Remove the electric component box cover. (3) Add remote controller 2 (SUB) to the terminal block (4) for remote controller (P¹, P²) in the electric component box.(There is no polarity.) Remote controller wiring terminal block Remote controll...

Page 14 - Recommended specifi cations of circuit breaker

13 English REMOTE CONTROL SETTING 10-2 Forced off and ON/OFF operation should be selected by • selecting the SECOND CODE NO. as shown in Table 4. Table 4 External ON/OFF input Mode No. FIRST CODE NO. SECOND CODE NO. Forced off 12 (22) 1 01* ON/OFF operation 02 * factory set Input A of forced off and...

Page 15 - Electric heater slot cover; ing bracket, so proceed from the next step.; Circuit breaker mounting bracket; ing bracket Procure and install a circuit breaker.; Power supply wiring; terminal block located inside the main unit of the heater element.

English 14 Turn off power supply to all indoor and outdoor units. (1) Remove the front panel (upper) and the electric heater (2) slot cover. Electric heater slot cover Front panel (upper) Remove the circuit breaker mounting bracket from the (3) heater element in the electric heater kit by removing t...

Page 16 - Pass through the conduit; Proceed to the next step.; Plastic cover

15 English Pass the power supply wiring and the ground wire (8) through the conduit (conduit should be fi eld sup-plied). The hole for running wires through should be sealed completely to prevent air from entering. Pass through the conduit Power supply wiring and ground wire Select the corresponding...

Page 17 - SETTING FOR LOCAL SUPPLIED OPTION.

English 16 Electric heater operating mode setting (12) -2 〈 When electric heater is used in “Heat Pump lockout mode” 〉 Check the heater capacity. (Select heater marked with “ • ” or “ 2 ” in Table 8.) Perform on-site setting using the remote controller. • Set the “heat pump lockout mode” using the o...

Page 18 - When using a wireless remote controller; A wireless remote controller address needs to be set when; UH; Always stop the test run using the remote controller to stop

17 English 〈 When using a wireless remote controller 〉 A wireless remote controller address needs to be set when • using a wireless remote controller. See the installation manual included with the wireless remote controller for details on how to make the settings. Perform a test run according to the...