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MODELS

Ceiling Mounted Cassette type (Round Flow with Sensing)
FXFQ25SVM FXFQ63SVM

FXFQ32SVM FXFQ80SVM

FXFQ40SVM FXFQ100SVM

FXFQ50SVM FXFQ125SVM

INSTALLATION MANUAL

CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION. 

KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.

SYSTEM  

Air Conditioners

3P335596-2D

Summary of Contents for FXFQ25SVM

Page 1: ...ensing FXFQ25SVM FXFQ63SVM FXFQ32SVM FXFQ80SVM FXFQ40SVM FXFQ100SVM FXFQ50SVM FXFQ125SVM INSTALLATION MANUAL CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR...

Page 2: ...h may result in the air conditioner falling down and causing injury In addition it may lead to vibration of indoor units and cause unpleasant chattering noise Carry out the specified installation work...

Page 3: ...ance that the refrigerant to be used for installation work is R410A The air conditioner will not properly operate if a wrong refrigerant is used For installation of the outdoor unit refer to the insta...

Page 4: ...ing operation and the warm air discharge during the heating operation Does the indoor unit makes unpleasant sound of air discharge Have you explained how to operate the air conditioner showing the ope...

Page 5: ...perature heat generating equipment is in stalled Each sensor has been set so that the center of the sensing area is located in the center of the product 800 mm above the floor in case of the infrared...

Page 6: ...to reinforce the ceiling framework to keep the level of the ceiling and prevent vibration of the ceiling For details consult with the builder and interior designer 3 Install the hanging bolts Use M8...

Page 7: ...n piping side gets high it may cause malfunction of a float switch and results 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 tig...

Page 8: ...rench use Table 3 as a rule of thumb When tightening a flare nut with a spanner harder and harder there is a point where the tightening torque sud denly increases From that position tighten the nut ad...

Page 9: ...nitrogen flow through the piping is approximately 0 02 MPa a pressure that makes one feel like breeze and can be obtained through a pres sure reducing valve 2 Do not use flux when brazing refrigerant...

Page 10: ...the tip of the metal clamp 2 inward as shown Refer to Fig 16 In case of sticking vinyl tape Tightened part approx 90 Stick vinyl tape without tearing the sealing material Large 10 Vinyl tape In case...

Page 11: ...ng the drainage of water refer to Fig 20 and attach the sealing material 14 to perform the thermal insulation of the drain socket Sealing material 14 accessory Fig 20 When the electric wiring work is...

Page 12: ...nit always wiring the indoor unit to the terminal indicated with the same symbol on the terminal block If the wiring and the piping are connected to the different indoor units and operated it will res...

Page 13: ...ning cannot be car ried out If a terminal is over tightened it may be damaged Refer to the table shown below for tightening torque of terminals Tightening torque N m Terminal block for remote controll...

Page 14: ...supply wiring high voltage R10 or more R10 or more Strand the wirings after sheath is peeled off After the wirings are clamped cut off the extra part After the wirings are clamped cut off the extra pa...

Page 15: ...L Remote controller option Remote controller option Remote controller option L N L N L N P1P2 F1 F2 T1 T2 P1P2 P1P2 F1 F2 T1 T2 P1P2 P1P2 F1 F2 T1 T2 P1P2 No 2 system When carrying out group control o...

Page 16: ...ore 9 MOUNTING DECORATION PANEL CAUTION In case of a wireless remote controller unless the decoration panel is mounted field setting and test opera tion cannot be carried out Refer to the installation...

Page 17: ...cleaning indication is not necessary such as the case of periodical clean ing being carried out TEST OPERATION After cleaning the indoor unit inside carry out test operation according to installation...

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Page 20: ...1310 FS 3P335596 2D EM13A007...

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