Fujitsu General AOHG07KMCC, Service Manual

Page: 109 / 155

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Cooling operation
Switch the airflow AUTO, and indoor fan motor will run according to room temperature, as below.
On the other hand, if switched in HIGH—QUIET, indoor motor will run at a constant airflow of COOL
operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed” above.
Airflow change over (Cooling: Auto)
When room
temperature rises
When room
temperature drops
Tr - Ts ≥ 2 °C
HIGH mode
MED mode
LOW mode
2 °C > Tr - Ts ≥ 1 °C
1 °C > Tr - Ts
Tr - Ts ≥ 2.5 °C
2.5 °C > Tr - Ts ≥ 1.5 °C
1.5 °C > Tr - Ts
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Dry operation
During dry operation, fan speed setting can not be changed as shown in “Fan speed” above.
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Heating operation
Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be-
low.
On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of
HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed” above.
Airflow change over (Heating: Auto)
When the room
temperature rises
When the room
temperature drops
LOW mode
MED mode
MED+ mode
Tr - Ts ≥ -1 °C
-2 °C > Tr - Ts
Tr - Ts ≥ -1.5 °C
-1.5 °C > Tr - Ts ≥ -2.5 °C
-2.5 °C > Tr - Ts
-1 °C > Tr - Ts ≥ -2 °C
3-1. Indoor fan control
- (04-11) -
3. Fan control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS