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| FILE NO. |
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| Item |
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| Operation flow and applicable data, etc. |
| Description | |||||||
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10. Temporary |
| Pressing [RESET] button starts the temporary opera- |
| 1) When pressing [RESET] button, the | |||||||||
| operation | tion of [AUTO] operation. When keeping [RESET] |
| temporary [AUTO] operation starts. | |||||||||
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| button pressed for 10 seconds or more, the temporary |
| 2) When keeping [RESET] button pressed | ||||||||
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| [COOL] operation is performed. |
| for 3 seconds or more, Pi, Pi, Pi sound is | ||||||||
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| heard and [AUTO RESTART] control is |
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| changed. |
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| YES |
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| 3) When keeping [RESET] button pressed | ||
| Filter lamp ON |
| Press RESET button. | ||||||||||
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| for 10 seconds or more, “Pi” sound is | |||||||
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| NO |
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| heard and the temporary [COOL] | |
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| Did you press [RESET] button |
| NO |
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| operation starts. | ||||
| Temporary [AUTO] operation | ||||||||||||
| for 3 seconds or more? |
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| 4) If the filter lamp goes on, press [RESET] | |||||||
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| YES |
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| button to go off the filter lamp, and then |
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| Did you press [RESET] button |
| YES |
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| press [RESET] button again. | ||||
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| 5) To stop the temporary operation, press | ||||||
| for 10 seconds or more? |
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| the button again. | |||
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| NO |
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| Set or Reset [AUTO RESTART] |
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| Temporary [COOL] Operation |
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11. Discharge temperature control |
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| 1. Purpose | |||||||
| Td value |
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| Control operation |
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| This function detects error on the | |||||
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| refrigerating cycle or error on the com- | ||||||||
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| Judges as an error and stops the compressor. |
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| 243°F (117°C) |
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| pressor, and performs protective control. | |||||||||
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| Reduce the compressor speed. |
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| 2. Operation | ||||||
| 233°F (112°C) |
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| Reduce slowly compressor speed. |
| • Control of the compressor speed | |||||||||
| 226°F (108°C) |
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| Keeps the compressor speed. |
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| The speed control is performed as | ||||||
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| 221°F (105°C) |
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| described in the left table based upon | ||||||
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| If the operation is performed with lower speed than one |
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| the discharge temperature. | |||||||||
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| commanded by the serial signal, speed is slowly raised |
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| 208°F (98°C) |
| up to the commanded speed. |
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| Operates with speed commanded by the serial signal. |
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– 38 –