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Summary of Contents for OTEC IECS-D Series

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Page 2: ...sconnection device which has at least 3mm separation distance in all pole and a residual current device RCD with the rating of above 10mA shall be incorporated in the fixed wiring according to the nat...

Page 3: ...requirement 18 Vacuum pump Charge hose R410A special requirement 19 Torque wrench 20 Copper pipe gauge adjusting projection margin 21 Vacuum pump adapter Required tools for installation work 1 Philip...

Page 4: ...ry if the location is not strong enough Carry out the specified installation works to prevent strong winds or earthquakes Improper installation may cause the unit to drop leading to accidents Before w...

Page 5: ...ling when necessary b Adjust the position of the unit and make sure that the gap with the ceiling is evenly spaced on all four sides of the unit and the base of the unit is 10 12 mm into the base of t...

Page 6: ...therwise it may cause water to leak Calibrate the levelness of the IDU using a spirit level or polyethylene tube filled with water The IDU is equipped with a built in drain pump and float switch Do no...

Page 7: ...ook Drainage pan hook Hook screw Phillips screwdriver Swing motor Foam at panel side Unit Ceiling Panel Panel bubble 1 Air outlet Air deflector Panel bubble 2 4 6 mm The plastic cover plate protruding...

Page 8: ...outdoor unit and the indoor unit may not exceed the allowable piping length In the case that the installation place is exposed to strong wind such as a seaside make sure the fan operating properly by...

Page 9: ...from becoming loose When the outlet of the water discharge pipe is higher than the pipe connection for water suction try to keep the water discharge pipe as vertical as possible and the water outlet c...

Page 10: ...nical surface of the connecting nut the refrigerant oil used must be compatible with the refrigerant of this model and screw it 3 to 4 turns with your hand to tighten it as shown in the Fig 3 9 When c...

Page 11: ...ge Refer to the following table to determine the tightening torque 1 Bend the pipe or drill a hole in the wall as needed The cross sectional area of the pipe bending deformation must not exceed 1 3 of...

Page 12: ...e or valve No power cable is attached to this equipment The user can select the power cable by reference to the stipulated power supply specifications No joint of wires is allowed Upon completion of w...

Page 13: ...ng issues before trial operation and the box for the confirmed items Perform the trial run only after the outdoor unit has been powered on for over 12 hours Check that all valves are opened before tri...

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