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4

installation manual

Hook

Washer

2.Hang the indoor unit on the hook.

Tapping screw

<6mm

Hook

Fig.4-9

Hanging arm

   Remove the side board and the grille.

(Refer to Fig. 4-10) 

   (For models 48 and 60, do not remove the grille.)

Fig. 4-10

Side board

Grille 

   Locate the hanging arm on the hanging screw bolt.

   (Refer to Fig. 4-11)        

   Prepare the mounting bolts on the unit.

( Refer to Fig. 4-12)

Screw nut

Washer

Hanging

screw bolt

Hanging arm

Fig.4-11

20

25mm

Fig. 4-6

Fig. 4-7

1.Fix the hook with tapping screw onto the wall.(Refer to 

Fig. 4-8

)

Fig. 4-8

   Hang the unit on the hanging arm by sliding backward. Securely  

   tighten the mounting bolts on both sides.

(Refer to Fig. 4-13)

Mounting bolt(max.40mm)

Fig. 4-12

8

13mm

INDOOR UNIT

4.3  Ceiling Installation

Summary of Contents for OTEC IEFC-D Series

Page 1: ...IEFC D Series Floor Ceiling Installation Manual...

Page 2: ...the set to fall water leakage electrical shock and fire Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly...

Page 3: ...radio waves a distance of 1 meter may not be sufficient enough to eliminate the noise The appliance is not intended for use by young children or infirm persons without supervision Don t install the a...

Page 4: ...T2 9x10 C H CAUTION 4 INDOOR UNIT INSTALLATION NOTE This manual is subject to changes due to technological improvement without further notices 4 1 The units may be mounted vertically provided that the...

Page 5: ...g arm on the hanging screw bolt Refer to Fig 4 11 Prepare the mounting bolts on the unit Refer to Fig 4 12 Screw nut Washer Hanging screw bolt Hanging arm Fig 4 11 20 25mm Fig 4 6 Fig 4 7 1 Fix the ho...

Page 6: ...hanging arm by sliding backward Securely tighten the mounting bolts on both sides Table 4 2 4 5 Material and size of the piping 5 1 The Procedure of Connecting Pipes 5 1 1 Measure the necessary length...

Page 7: ...ly flow 5 Be sure of no leakage by checking it with leak detector or soap water 6 Cover the joint of the connecting pipe to the indoor unit with the soundproof insulating sheath fittings and bind it w...

Page 8: ...Connect the indoor unit to power only after the refrigerant has been vacuumed 9 Don t connect the power wire to the signal wire connection end 7 1 The specification of power CAUTION A disconnection de...

Page 9: ...f the outdoor unit two screws Connect the cables of the indoor unit to the outdoor unit s terminal block according to the numbers To prevent water from entering make an electrical coil with the connec...

Page 10: ...e Check the following items according to the manual If there is any fault troubleshoot by referring to the section Fault and Troubleshooting in the manual Indoor Unit The wired remote controller switc...

Page 11: ...o restart function SW6 Definition SW7 Definition RESERVED RESERVED Unit state Display output Digital display panels Unit state Digital display Standby Shutting down Operation indicator flashes slowly...

Page 12: ...OMEGAIECS Round Flow Ceiling Cassette Technical Manual info otecvrf com www otecvrf com info omegavrf com www omegavrf com IECSJ3A IM1D0622...

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