Daikin FTQ24PAVJU Installation Manual
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Also See for FTQ24PAVJU:
- Service manual (202 pages) ,
- Engineering data (70 pages) ,
- Operation manual (14 pages)
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SPLIT SYSTEM
MODELS
Air Handling Unit
FTQ18PAVJU
FTQ24PAVJU
Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
Lire soigneusement ces instructions avant l'installation.
Conserver ce manuel à portée de main pour référence ultérieure.
Ce manuel doit être donné au propriétaire de l'équipement.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso de tener alguna duda.
Este manual debe permanecer con el propietario del equipo.
INSTALLATION MANUAL
Air Conditioners
English
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Table of Contents
Related Manuals for Daikin FTQ24PAVJU
Summary of Contents for Daikin FTQ24PAVJU
- Page 1 INSTALLATION MANUAL SPLIT SYSTEM Air Conditioners MODELS Air Handling Unit FTQ18PAVJU FTQ24PAVJU English Français Español Read these instructions carefully before installation. Keep this manual in a handy place for future reference. This manual should be left with the equipment owner.
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Page 2: Table Of Contents
SPLIT SYSTEM Air Conditioners Installation manual CONTENTS • If refrigerant gas leaks during installation, ventilate the area immediately. Refrigerant gas may produce toxic 1. SAFETY CONSIDERATIONS ........... 1 gas if it comes in contact with fi re. Exposure to this gas 2. - Page 3 Daikin are used, fi re or explo- Plastic parts may deteriorate and fall off or result in sion may occur.
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Page 4: Before Installation
BEFORE INSTALLATION FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED. WARNING a. Items to be checked after completion of work • Entrust installation to the place of purchase or a qualifi ed serviceman. Improper installation could lead to leaks and, in If not properly done, what is Items to be checked Check... -
Page 5: Preparations Before Installation And Installation
• Where piping between indoor and outdoor units is WARNING possible within the allowable limit. (Refer to the installa- • When installing the unit horizontally, be sure to tilt the unit in tion manual for the outdoor unit.) the direction shown in Fig. 1-2. If the unit is tilted in any other •... - Page 6 Table 1 Check if the unit is horizontally level. CAUTION 53-1/4 14-1/2 19-5/8 15/16 15/16 • Make sure the unit is installed level using a level tube: four sides. (One thing to watch out for in particular is if the unit is Make sure the range of the unit’s external static pres- installed so that the slope is not in the direction of the drain sure is not exceeded.
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Page 7: Refrigerant Piping Work
REFRIGERANT PIPING WORK • Cut off the pipe end with a tube cutter. (Both liquid line and gas line) 〈Observe the requirements listed below for refrigerant piping sizes.〉 Cut with a tube cutter Liquid 3/8 in. 5/8 in. 〈Execute heat insulation work completely on both sides of the gas piping and the liquid piping or else a water leak- age might result. -
Page 8: Drain Piping Work
Install drain piping as described Fig. 6. CAUTION In case of vertical installation • 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. •... -
Page 9: Installing The Duct
• To keep the piping from becoming clogged with dirt, • When an electric heater (optional) is installed, use metal avoid bends where possible and install so that traps can duct and wrap the duct with a glass-wool insulation material. be cleaned. -
Page 10: Wiring Example
Length of the transmission wiring and remote controller wiring Table 2 Terminal block Tightening torque (ft · lbf) Max. 3280 ft. Outdoor unit – Indoor unit Remote controller / transmission (Total wiring length: 6560 ft.) 0.58 – 0.72 wiring terminal block (6P) (10P) Indoor unit –... - Page 11 How to use insulation tube. Terminal block (3P) • Use the insulation tube to cover the wiring. • Joint the insulation tube with the tape and cut off the tube sticking out of the unit. Tape Insulation tube Insulation tube large (3) POWER Insulation tube small (2)
- Page 12 • Outside the air conditioners, separate the low voltage wiring When using 2 remote controllers for 1 indoor unit. (remote controller and transmission wiring) and high voltage Power supply wiring (ground wire and power supply wiring) by at least 5 in. 208/230V Outdoor unit so that they do not pass through the same place together.
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Page 13: Field Setting And Test Run
Turn the MAIN/SUB changeover switch on one of the FIELD SETTING AND TEST RUN two remote controller PC boards to “S”. 〈Field settings may have to be performed using the re- (Leave the switch of the other remote controller set to “M”.) mote controller, depending on the type of installation.〉... - Page 14 10-2 REMOTE CONTROL SETTING Take off the part on the bottom of the front panel. • Forced off and ON/OFF operation should be selected by select- ing the SECOND CODE NO. as shown in the table Table 4. Table 4 FIRST SECOND External ON/OFF input...
- Page 15 • Purchase and install the electric heater kit as in Table 7. Insert the heater element in the electric heater kit into the • Also refer to the installation and operating instructions that electric heater slot, and use six of the screws taken out come with the electric heater kit.
- Page 16 Check that the circuit breaker is turned off, and con- (11) Confi rm that there are no mistakes with the wiring, nect the heater kit to the wiring on site. and install the front panel (upper). Power supply wiring HKR-05C, 08C, 10C * When using HKR-03, 06, connect the power supply wire to the terminal block located inside the main unit of the heater element.
- Page 17 (12) -3 Electric heater ON/OFF temperature setting Terminal No. Input/output signal • While in heating operation, the heater control (ON/OFF) is 7, 8 Receives input: Humidifi er operation ON signal. (dry contact) conducted as shown below; 9, 10 Receives input: Forced closure of Indoor Unit Electronic Set temperature Expansion Valve during cooling operation.
- Page 18 3P250363-3B EM09A036A (1011) FS...