Fujitsu AU G18LVLB Series Service Instruction page 9
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Also See for AU G18LVLB Series:
- Design & technical manual (253 pages) ,
- Service instruction (70 pages) ,
- Service instruction (122 pages)
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2. FAN OPERATION
The airflow can be switched in 5 steps such as Auto, Quiet, Low, Med, High, while the indoor
fan only runs.
3. COOLING OPERATION (Auto : Cooling)
Switch the airflow [Auto], and the indoor fan motor will run according to a room temperature,
as shown in Figure 2.
On the other hand, if switched in [High]
operation modes Quiet, Low, Med, High, as shown in Table 2.
( Fig 2 : Airflow change - over ( Cooling : Auto ) )
Tr-Ts > 2 °C
=
2 °C > Tr-Ts > 1 °C
=
1 °C > Tr-Ts
4. HEATING OPERATION (Auto : Heating)
Switch the airflow [AUTO], and the indoor fan motor will run according to a room temperature,
as shown in Figure 3.
On the other hand, if switched in [High]
of [Heat] operation modes Quiet, Low, Med, High, as shown in Table 2.
( Fig 3 : Airflow change - over ( Heating : Auto ) )
Tr-Ts > - 1 °C
=
- 1 °C> Tr-Ts > - 2 °C
=
- 2 °C> Tr-Ts
[Quiet], the indoor motor will run at a constant airflow of [Cool]
High
Med
Low
When the room
temperature drops
[Quiet], the indoor motor will run at a constant airflow
When the room
temperature rises
Low
Med
High
When the room
temperature rises
Tr-Ts > 2.5 °C
=
2.5 °C > Tr-Ts > 1.5 °C
1.5 °C > Tr-Ts
Tr : Room temperature
Ts : Setting temperature
Tr : Room temperature
Ts : Setting temperature
Tr-Ts > - 1.5 °C
=
- 1.5 °C> Tr-Ts > - 2.5 °C
- 2.5 °C> Tr-Ts
When the room
temperature drops
01-06
=
=
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