FILE NO.
Item | Operation flow and applicable data, etc. | Description |
| motor control | (This operation controls the fan speed at indoor unit side.) |
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| The indoor fan (cross flow fan) is operated by the phase- |
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| UH | : Ultra High |
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| control induction motor. The fan rotates in 5 stages in |
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| H | : High |
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| MANUAL mode, and in 5 stages in AUTO mode, respec- |
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| M+ | : Medium+ |
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| tively. (Table 1) |
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| M | : Medium |
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| L+ | : Low+ |
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| L | : Low |
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| COOL ON |
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| L- | : Low– |
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| UL | : Ultra Low |
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| Fan speed setup |
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| SUL | : Super Ultra Low |
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| MANUAL |
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| * The values of fan speed and air flow | ||||||||||||
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| (Fig. 1) |
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| volume indicate on the table are measured | ||||||
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| when the louver is inclined downward. | ||||
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| AUTO |
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| Indication |
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| Fan speed |
| Fan speed and air flow volume broadly | ||||||||||
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| L |
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| W6 |
| vary with position of louver. | ||||||
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| 1) When setting the fan speed to L, | ||||||||
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| L+ |
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| (L + M) / 2 |
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| L+, M, M+ or H on the remote | |||||||
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| M |
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| W9 |
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| controller, the operation is | |||||
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| performed with the constant | |||
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| M+ |
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| (M + H) / 2 |
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| speed shown in Fig. 1. | |||||||
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| H |
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| WC |
| 2) When setting the fan speed to | ||||||
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| AUTO on the remote controller, | |||
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| (Fig. 2) |
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| revolution of the fan motor is | ||||
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| controlled to the fan speed level | |||
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| shown in Fig. 2 and Table 1 | |||
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| Ta |
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| Air volume AUTO |
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| according to the setup temperature | |||||||
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| and room temperature. | ||||
| °F [°C] |
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+4.5 (+2.5) |
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| M+(WB) |
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+3.5 (+2.0) |
| a |
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| *3 |
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| *3 : Fan speed = [(M+) |
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+2.7 (+1.5) |
| b |
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| *4 |
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| *4 : Fan speed = [(M+) |
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+2.0(+1.0) |
| c |
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| *5 |
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| *5 : Fan speed = [(M+) |
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+1.0 (+0.5) |
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| L(W6) |
| (Linear approximation |
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| from M+ and L) |
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| (Table 1) Indoor fan air flow rate |
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| Fan speed |
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| COOL |
| HEAT |
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| DRY |
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| level |
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| Fan speed |
| Air flow rate |
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| Fan speed | Air flow rate |
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| (rpm) |
| cfm (m3/h) |
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| (rpm) | cfm (m3/h) |
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| WF |
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| UH |
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| 1100 |
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| 583 (991) |
| 1200 |
| 648 (1101) |
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| WE |
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| H |
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| 1100 |
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| 583 (991) |
| 1200 |
| 648 (1101) |
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| WD |
| UH |
| M+ |
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| UH |
| 1090 |
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| 577 (980) |
| 1200 |
| 648 (1101) |
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| WC |
| H |
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| H |
| 1070 |
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| 563 (957) |
| 1180 |
| 635 (1079) |
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| WB |
| M+ |
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| M+ |
| 980 |
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| 505 (858) |
| 1080 |
| 570 (968) |
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| WA |
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| M |
| 940 |
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| 479 (813) |
| 1020 |
| 531 (902) |
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| W9 |
| M |
| L+ |
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| 890 |
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| 446 (758) |
| 980 |
| 505 (858) |
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| W8 |
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| L |
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| 780 |
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| 374 (636) |
| 850 |
| 420 (713) |
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| W7 |
| L+ |
| L- |
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| L+ |
| 750 |
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| 355 (603) |
| 810 |
| 394 (669) |
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| W6 |
| L |
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| L |
| 740 |
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| 348 (591) |
| 800 |
| 387 (658) |
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| W5 |
| L- |
| UL |
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| L- |
| 700 |
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| 322 (547) |
| 760 |
| 361 (614) |
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| W4 |
| UL |
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| UL |
| 700 |
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| 322 (547) |
| 700 |
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| W3 |
| SUL |
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| SUL |
| 650 |
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| 290 (492) |
| 650 |
| 290 (492) |
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| W2 |
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| SUL |
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| 500 |
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| 191 (325) |
| 500 |
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| W1 |
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| 500 |
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| 191 (325) |
| 500 |
| 191 (325) |
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– 30 –