Fujitsu AB*A12, Service Manual

Page: 47 / 322

02-34
(5) Operation mode setting
Operation mode setting of parameter setting 1(P1)
Operation
SW2-1 SW2-2
OFF OFF
invalidity
OFF ON OFF
ON OFF ON
ON ON SET BACK
( Factory setting)
Set temperature
SW2-3 SW2-4
OFF OFF
SW2-5 SW2-6
OFF OFF invalidity
OFF OFF OFF ON 16
OFF OFF ON OFF
OFF OFF ON ON
OFF ON OFF OFF
OFF ON OFF ON
*2*3
*2*3 17
*2*3
*3
*3
*3
*3
18
19
20
OFF ON ON OFF
OFF ON ON ON
ON OFF OFF OFF
21
22
23
ON OFF OFF ON 24
ON OFF ON OFF
ON OFF ON ON
ON ON OFF OFF
25
26
27
ON ON OFF ON
ON ON ON OFF
ON ON ON ON
28
29
30
*1
(6) Contact input
Setting contact input of SW1 at MODE 0.
Contact input of SW1
SW3-5
OFF ON OFF
ON
Operation mode
SW3-1 SW3-2
OFF OFF invalidity
OFF ON COOL
ON OFF HEAT
ON ON Not setting
Fan speed SW3-3 SW3-4
OFF OFF invalidity
OFF ON HIGH
ON OFF MID
ON ON LOW
*1 Setting of SETBACK turns back the operation state to that of before switching
parameter setting. (Example on the right shows that the operation state is set back
to before switching to P1 setting.)
*2 Do not set the operation mode “HEAT”, or the setting temperature “16°C” or “17°C”
for COOLING ONLY MODEL. These settings do not function.
*3 Units cannot operate correctly under the settings shown below:
• Set the operation mode to “HEAT” and temperature to “16°C” or “17°C” during
operation in Cooling priority.
• Set the operation mode to “COOL” during operation in Heating priority.
• Set the Fan speed during the operation mode “DRY”.
Ex. MODE 1, P2 is SETBACK.
P1 P2
ON
OFF
SW1
COOL
18
COOL
18
HEAT
30
OFF ON
( Factory setting)
(7) Operation conditions
Set to ON when switched to P1 or P2 setting by contact input only during indoor unit is in operation.
Operation conditions
SW3-6
OFF No condition
ON Unit in operation only