background image

10

installation manual

Table 9-1

 The appearance of display panel are shown in Figure 9.1. 

Figure 9.1

Digital

display

Timer

indicator

E-heat

E-heat

Anti-cold air /

defrosting indicator

Operation

indicator

Infrared signal

receiving window

Temporary 

button

9. THE EXPLAIN OF THE DISPLAY PANEL

J1

Definition

J1

J1

without jumper“J1”for auto

restart function 

with jumper“J1”for non-auto

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   

All indicators off  

Operation indicator

 on 

Operation 

Normal operation

Cold draft prevention

or outdoor unit

defrosting operation

Operation and

Anti-cold / defrosting

 indicators on 

A timer has been set

Timer indicator on

Cooling and heating modes: set temperature

Fan only mode: indoor ambient temperature

Set temperature

Table: Display panel output under normal operating conditions.

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...

Reviews: