9. Installation Information CU-3E19RBU 9.1.1 Check Points Indoor/outdoor unit connection cables (Not included in the unit) Flexible cord x 4 core Unit C (polychloroprene sheathed) Outdoor unit power supply: Single-phase 208-230V, 60Hz (Not included in the unit) Allowable Unit B elevation: 15 m (49.2 ft) max.
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CU-4E24RBU 9.2.1 Check Points Indoor/outdoor unit connection cables (Not included in the unit) Flexible cord x 4 core (polychloroprene sheathed) Unit D (Not included in the unit) Flexible cord x 4 core Unit C (polychloroprene sheathed) Outdoor unit power supply: Single-phase 208-230V, 60Hz Allowable elevation:...
10. Installation Instruction 10.1 CU-3E19RBU 10.1.1 Select The Best Location If an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radiation from 10.1.1.1 Outdoor Unit Installation the condenser is not obstructed. Diagram There should not be any animal or plant which could be affected by hot air discharged.
Outdoor Unit Installation Guidelines Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation guidelines below. For any of the below installation patterns, the wall height on the exhaust side should be 47-1/4" (1200 mm) or less.
CUTTING AND FLARING THE PIPING 1. Please cut using pipe cutter and then remove the burrs. 2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering the pipe. 3.
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10.1.5 Connect The Cable To The Outdoor Unit 1. Remove Control Board Cover (Metal) by loosening 2 screws. 2. Remove Valve Cover (Metal) by loosening 2 Outdoor Unit Terminal Terminal screws. 208/230V min AWG16 208/230V min AWG16 Indoor 3. Remove Plugs. Unit A 208/230V min AWG16 Unit A...
10.1.6 Heat Insulation Use a material with good heat-resistant properties as the heat insulation for the Liquid-side pipes Material shall pipes. Be sure to insulate both the gas-side and liquid-side pipes. If the pipes are withstand 248°F Gas-side pipes not adequately insulated, condensation or water leakages may occur. (120°C) or higher 10.1.7 Disposal Of Outdoor Unit Drain Water...
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10.2 CU-4E24RBU 10.2.1 Select The Best Location If an awning is built over the unit to prevent direct 10.2.1.1 Outdoor Unit Installation sunlight or rain, be careful that heat radiation from the condenser is not obstructed. Diagram There should not be any animal or plant which could be affected by hot air discharged.
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Outdoor Unit Installation Guidelines Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation guidelines below. For any of the below installation patterns, the wall height on the exhaust side should be 47-1/4" (1200 mm) or less.
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CUTTING AND FLARING THE PIPING 1. Please cut using pipe cutter and then remove the burrs. 2. Remove the burrs by using a reamer. If burrs are not removed, gas leakage may occur. Turn the piping end down to avoid the metal powder entering the pipe. 3.
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10.2.5 Connect The Cable To The Outdoor Unit 1. Remove Plugs. Outdoor Unit Terminal Terminal 208/230V min AWG16 2. Fix the conduit connectors to the knock out 208/230V min AWG16 Indoor 208/230V min AWG16 Unit A holes with lock-nuts, then secure them. Unit A Grounding wire min AWG16 3.
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10.2.6 Heat Insulation Use a material with good heat-resistant properties as the heat insulation for the Liquid-side pipes Material shall pipes. Be sure to insulate both the gas-side and liquid-side pipes. If the pipes are withstand 248°F Gas-side pipes not adequately insulated, condensation or water leakages may occur. (120°C) or higher 10.2.7 Disposal Of Outdoor Unit Drain Water...
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