Fujitsu AUXB12GA* H - Outdoor Temperature Protected Operation for Outdoor Air Unit

03-17
3-6-4 Outdoor temperature protected operation for Outdoor air unit
1. COOL OPERATION
The contents of operation is controlled as following based on the suction airflow temperature.
2. HEAT OPERATION
The contents of operation is controlled as following based on the suction airflow temperature.
Cooling operation
3. FAN OPERATION
The contents of operation is controlled as following based on the suction airflow temperature.
-5°C
Suction airflow
temperature rises
20°C
Forced thermostat off
and Fan off
Cooling operation
18°C
Suction airflow
temperature rises
20°C
Forced thermostat off
and Fan off
Heating operation
19°C
Suction airflow
temperature rises
21°C
Forced thermostat off
and Fan off
Heating operation
5°C
Suction airflow
temperature rises
10°C
Forced thermostat off
and Fan off
Fan operation
5°C
Suction airflow
temperature rises
Suction airflow
temperature drops
10°C
Forced thermostat off
and Fan off
Suction airflow
temperature drops
-7°C
-5°C
Suction airflow
temperature drops
Fan operation
-7°C
-5°C
Suction airflow
temperature drops
Fan operation
5°C
10°C
Suction airflow
temperature drops
Fan operation
-7°C
5°C
10°C
Suction airflow
temperature drops
18°C
a) Operation mode management is made
"Management by indoor unit", and
outdoor air unit is master indoor unit.
Fan operation
Heating operation
b) Cases Other than (a)
b) Cases Other than (a)
a) Operation mode management is made
"Management by indoor unit", and
outdoor air unit is master indoor unit.