Fujitsu ABHG18KRTA, Service Manual

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¢
Wall mounted type (For KETA and KETE)

Fan speed
Indoor fan speed is defined as below.
Operation
mode
Fan mode
Speed (rpm)
ASHG07KETA
ASHG07KETA-B
ASHG07KETE
ASHG07KETE-B
ASHG09KETA
ASHG09KETA-B
ASHG09KETE
ASHG09KETE-B
ASHG12KETA
ASHG12KETA-B
ASHG12KETE
ASHG12KETE-B
ASHG14KETA
ASHG14KETA-B
ASHG14KETE
ASHG14KETE-B
Heating
POWERFUL 1,210 1,250 1,270 1,360
HIGH 1,140 1,180 1,200 1,290
MED+ 1,040 1,040 1,100 1,160
MED 950 970 1,030 1,100
LOW 800 810 880 910
QUIET 630 630 630 670
Cool air
prevention
550 550 550 580
S-LOW 400 400 400 470
Cooling/Fan
POWERFUL 1,120 1,180 1,180 1,320
HIGH 1,050 1,110 1,110 1,250
MED 900 920 920 1,020
LOW 760 760 760 810
QUIET 550 550 550 580
Soft quiet
470*
1
470*
1
470*
1
510*
1
S-LOW
400*
2
400*
2
400*
2
470*
2
Dry
X zone: 550
J zone: 550
X zone: 550
J zone: 550
X zone: 550
J zone: 550
X zone: 580
J zone: 580
*1: Fan mode only
*2: Cooling mode only

Fan operation
Airflow can be switched in 5 steps such as AUTO, QUIET, LOW, MED, HIGH while indoor unit fan
only runs.
When fan mode is set at AUTO, it operates on MED fan speed.

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 ≥ 1.5 °C
MED mode
LOW mode
LOW mode
1.5 °C > Tr - Ts ≥ 0.5 °C
0.5 °C > Tr - Ts
Tr - Ts ≥ 2.5 °C
2.5 °C > Tr - Ts ≥ 1.5 °C
1.5 °C > Tr - Ts
3-1. Indoor fan control
- (04-43) -
3. Fan control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS