HEATING OPERATION |
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| Heat operation |
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| A |
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NO | initial | w 15 |
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| w 11 | YES |
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| NO | ||||
| HEATING |
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| Heating area |
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| Auxiliary heater |
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| YES |
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| NO |
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| OFF |
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Vane setting |
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| Defrost release | YES |
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Vane initial |
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| Defrost | NO | Indoor coil | NO | ||||
notch | setting |
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| 30 min. elapse |
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| thermistor is 140°F |
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| NO |
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| YES |
| 2 |
| or higher |
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| YES |
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| YES |
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| defrosting |
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| Outdoor unit |
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| FAN speed | NO | ||
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| NO |
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| trouble |
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| Low notch |
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| YES |
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| valve ON |
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| 1 |
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| Airflow 10% up | FAN setting | |
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| YES |
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| notch | |
| Hot adjust |
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| in process |
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| NO |
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| B |
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| Compressor ON YES |
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| YES | Indoor piping |
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| NO |
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| NO |
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| B |
| 95°F or higher |
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| Compressor |
| YES |
| compressor |
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| NO |
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w 9 |
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| operation |
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thermostat ON |
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| HOT adjust NO |
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| YES |
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| NO |
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| Indoor piping | YES |
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| Allowance cancel |
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| 5 min. elapse |
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Allowance cancel |
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| 131°F or lower |
| YES |
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YES3 min.restart |
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| NO |
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| prevention | w 11 |
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| NO | Auxiliary | NO Auxiliary heater | FAN SPEED |
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| NO |
| Heating |
| A |
| heater ON | Low |
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| thermostat ON |
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| area |
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| YES | FAN SPEED NO |
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| YES |
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| NO |
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| YES |
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| NO Indoor piping |
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| 6 min. restart |
| FAN STOP |
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| Auxiliary heater | Low 2 min. |
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| prevention |
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| 140°F or higher | elapse |
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NO | Indoor piping |
| NO |
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| ON | YES |
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| w 11 |
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| YES |
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| 5°F or lower |
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| YES |
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| FAN SPEED |
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| Fan area |
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| YES |
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| 2 |
| 20 min.elaspe |
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| Auxiliary heater |
| setting notch |
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| YES | NO | w |
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| OFF |
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| Outdoor unit | Hot adjust start | 10 |
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| Overheat remote |
| Hot adjust |
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| Fan area | Outdoor unit |
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| release |
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| trouble |
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| Heating area |
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| trouble |
| START |
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| FAN SPEED |
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| NO |
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| very low | w 11 Fan area |
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| NO |
| NO | Indoor Coil. temp. |
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| Cooling area |
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| FAN SPEED |
| Compressor ON |
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| 150°F or higher |
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| YES |
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| Very low airflow |
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| YES |
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| Defrost operation |
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| NO |
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Compressor OFF |
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| START |
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| Allowance |
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| period |
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| YES |
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| OFF |
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| Overload protect | prevention |
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| 1 |
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| Allowance set |
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AUTOMATIC COOLING/HEATING OPERATION |
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| Compressor OFF |
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| Auto COOL/HEAT |
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| operation |
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NO |
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| w 16 |
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| 1 |
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Initial | mode |
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w 17 | YES |
| NO |
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| > |
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| T1 = To |
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| YES | HEAT mode |
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| COOL mode |
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COOL mode NO |
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YES |
| NO T1 ] (To + 4) |
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NO T1 [ (To - 4) |
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YES |
| YES |
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| After 15min. | YES | ||
After 15min. | YES | |||
T1 ] (To + 4) |
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T1 [ |
| NO |
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NO |
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COOL operation | HEAT operation | HEAT operation | Cool mode | |
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| set | |
| 1 |
| 1 | |
w15 ( i ) Until Low airflow is set while in hot adjustment (ii)While defrosting (FAN STOP)
(iii)When thermostat is OFF
In the case of( i ), (ii) and (iii) above, airflow is horizontal regardless the VANE setting. w16 When AUTO operation is started, COOL or HEAT mode is selected automatically. w17 T1 : Room temperature.
To : Set temperature
23
