2. Auto changeover operation
When the air conditioner is set to AUTO mode by remote controller, operation starts in the optimum
mode from among heating, cooling, dry and monitoring modes. During operation, the optimum mode
is automatically switched in accordance with temperature changes. The temperature can be set be-
tween 18°C and 30°C in 1.0°C steps.
• When operation starts, indoor fan and outdoor fan are operated for around 1 minute.
Room temperature and outdoor temperature are sensed, and the operation mode is selected in
accordance with the table below.
Room temperature
Operation mode
Tr > Ts + 2°C
Cooling
Ts + 2°C ≥ Tr ≥ Ts - 2°C
Middle zone
Tr < Ts - 2°C
Heating
Tr: Room temperature
Ts: Setting temperature
NOTE:
When the operation mode is middle zone, indoor unit operation mode is selected as below.
• Same operation mode is selected as outdoor unit.
If outdoor unit is operating in cooling and heating mode, indoor unit will be operated by
the same operation mode.
• Selected by outdoor temperature.
If outdoor unit is operating in other than cooling and heating mode, indoor unit will be op-
erated according to the outdoor temperature as below.
Outdoor temp.
Operation mode
25°C or more
Cooling
Less than 25°C
Heating
• When the compressor was stopped for 6 consecutive minutes by temperature control function af-
ter the cooling or heating mode was selected as above, operation is switched to monitoring mode
and the operation mode selection is done again.
• When the middle zone is selected on the predetermining of the operation mode, the operation
mode before the changing to the monitoring mode is selected.
- (04-18) -
2. Auto changeover operation
CONTROL AND
FUNCTIONS
CONTROL AND
FUNCTIONS
Содержание ABHG18KRTA
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Страница 5: ...1 GENERAL INFORMATION 2022 08 08 SR_CH01_MU004EG_06 ...
Страница 59: ...2 TECHNICAL DATA AND PARTS LIST 2022 08 08 SR_CH02_MU004EG_11 ...
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Страница 212: ...9 17 Model AOHG36KBTA5 02 150 9 PC board diagrams TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...
Страница 213: ...3 TROUBLESHOOTING 2022 08 08 SR_CH03_MU004EG_07 ...
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Страница 316: ...6 2 Outdoor unit 03 100 6 Thermistor resistance values TROUBLESHOOTING TROUBLESHOOTING ...
Страница 317: ...4 CONTROL AND FUNCTIONS 2022 04 13 SR_CH04_MU004EG_08 ...
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Страница 403: ...5 FILED WORKING 2022 08 08 SR_CH05_MU004EG_08 ...