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Summary of Contents for Omega OTEC IECS-D Series
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Page 2: Table Of Contents
CONTENTS PAGE WARNING PRECAUTIONS..................1 If the supply cord is damaged, it must be replaced by the OVERVIEW....................2 manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. INSTALLATION..................3 An all-pole disconnection switch having a contact separation of OUTDOOR UNIT INSTALLATION............7 at least 3mm in all poles should be connected in fixed wiring. -
Page 3: Overview
An insufficient power supply capacity or inappropriate installation 2. OVERVIEW may cause fire. Use the specified cables for wiring connect the terminals 2.1 Accessories securely fix. To prevent external forces applied to the terminals from affecting the terminals. Be sure to provide grounding. SHAPE QUANTITY NAME... -
Page 4: Installation
3. INSTALLATION CAUTION Choose the correct move-in path. 3.1 Choosing an Installation Site Carry the device in its original package. Electrical insulation measures can be taken in accordance Enough space for installation and maintenance. with relevant technical specifications of electrical equipment if The ceiling is level, and the structure is strong enough to support the air conditioner is to be installed onto the metal part of a the weight of IDU;... - Page 5 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 the ceiling (see Figure 5). >...
- Page 6 Original concrete slab Structure Use embedded bolts, embedded pull bolts, and embedded plug columns Water discharge pipe Figure 4 Steel framework Main body of air conditioner Directly set and use an angle steel for support. Suspension bolt Angle steel Suspension for support bolt Ceiling...
- Page 7 Remove the screws from all four corners of the installation cover CAUTION plate to release the cover plate rope, and take out the cover plate, facing outwards. The plastic cover plate protruding from the swing motor must Exert pulling force from be embedded within the concave area of the sealing plate.
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Page 8: Outdoor Unit Installation
4.2 Figure of body size 4 OUTDOOR UNIT INSTALLATION 4.1 Installation Place The outdoor unit should be installed in the location that meets the following requiements: There is enough room for installation and maintenance. The air outlet and the air inlet are not impeded, and can not be reached by strong wind. -
Page 9: Water Discharge Piping Layout
4.3 Space of installation and maintenance CAUTION (Wall or obstacle) Do not exert too much force in order not to break the pipes. Wrap both the suction piping and water discharge piping evenly with heat insulation casing to prevent water Air inlet condensation. - Page 10 5.2 Water Discharge Test CAUTION Before the test, make sure that the water discharge pipeline is Do not let air, dust, or other particles invade the pipeline system smooth, and check that each connection is sealed properly. during installation of the connecting pipes. Conduct the water discharge test in a new room before the Install the connecting pipes only when the indoor and outdoor ceiling is paved.
- Page 11 Method of unwinding the coil: NOTE Straighten the pipe end Depending on the installation conditions, excessive torque will damage the pipe socket, while inadequate torque will cause air leakage. Refer to the following table to determine the tightening torque. Pipe size Tightening torque N.m 14.2 17.2 N.m (144 176 kgf.cm) 32.7 39.9 N.m (333 407 kgf.cm)
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Page 12: Electric Connection
Specifications of power supply Check leakage at the valve connector in the piping connection part Table 6-1 by using soap bubbles. Switch capacity Indoor/Outdoor power cable of the main unit power Model Power includes power suppliy cable includes grounded wire Carry out heat insulation treatment for the pipes at the gas and grounded wire (mm2) -
Page 13: Electric Wire Diagram
8 TRIAL RUN 7 ELECTRIC WIRE DIAGRAM Indoor unit Outdoor indoor Please conduct in accordance with “Trial Run Tenor Nameplate” power wire unit unit on the electric control box. Outdoor unit power wire 53/71 CAUTION Power Supply 220-240V Perform the trial run only after the outdoor unit has been ~ 50Hz powered on for over 12 hours.
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