Fujitsu AirStage AB12, Руководство по обслуживанию

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Fan speed zone
2 C or more
Hi zone
Med zone
Low zone
When the room
temperature lowers When the room
temperature rises
Less than 2 C
1 C or more
Less than 1 C
3 C or more
Less than 3 C
2 C or more
Less than 2 C
2) HEATING OPERATION
3) DRY OPERATION
(1) When the indoor heat exchanger temperature reaches 47 C or more, the fan mode switches to the next higher posi-
tion ("LOW"
→
"MED", "MED"
→
"HIGH").
(2) When the indoor heat exchanger temperature drops below 41 C while the compressor operates, the fan mode switch-
es to the next lower position ("HIGH"
→
"MED", "MED"
→
"LOW").
(3) After switching the fan mode, it does not switch again within 2 minutes.
(4) When "FAN CONTROL" is switched to "AUTO" while the unit is operated at the "FAN CONTROL" position of "HIGH",
"MED" or "LOW", the unit operation is performed in the "MED" fan mode.
An example for heat operation
Indoor heat
exchanger
temperature (T
R
C)
Indoor fan speed
mode
47 C
41 C
HI
MED
LOW
OFF
(2)
(1)
(3)
TIME
→
2min
2min
2min
2min
T
n
C
The indoor fan operates at the air flow set in the FAN CONTROL
mode.
4) FAN OPERATION
The fan operates continuously with Lo mode.
1) COOLING OPERATION
Air flow mode is set automatically in accordance with the
condition "(Room temp. - Set temp.)" as shown at the right.
ϒ
C
NON STOP CLOCK TEMP AUTO
TIMER
MODE
START/STOP
CLOCK ADJUST
SET TIME TEMP./DAY FAN
CONTROL
MASTER
CONTROL
2 1
HIGH
AUTO
DEFROST TEST
SET DAY OFF
• Expansion
• valve
• Indoor fan
motor
ON
OFF
OPEN
CLOSE
ON ON
ON
ON ON ON
ON
ON
30s
30s
5s
3min
120s
5s
3min
"Indoor fan motor" operates with "Lo" fan speed despite of "FAN CONTROL" mode.
TIME
→
MASTER
CONTROL
FAN
CONTROL
TIMER
MODE TEMP./DAY SET TIME
CLOCK ADJUST
START/STOP
SET DAY OFF
ZONE ENERGY SAVE
AUTO CLOCK
C
NON STOP
(1) The indoor fan motor starts operation after 5 seconds when the air condition starts operation or the refrigerant circulation
is activating when the operation mode is changed from other OPERATION MODE to “DRY”.
(2) The indoor fan motor stops after 30 seconds from the refrigerant circulation stops.
(3) During the indoor unit operation, the indoor fan motor will be operated for 120 seconds when the refrigerant circulation
continuously stops over 3 minutes.
•
•
– 64 –
6.2 FAN CONTROL
6-2-1 "AUTO" POSITION
6-2-2 "LOW", "MED" AND "HIGH" POSITION