Fujitsu AR 18LUAD Series Service Instruction page 110

Room temperature correct coefficient of cooling.
Decide the cooling temperature correct coefficient value of cooling.
Cool temperature corrction
JM1
Connect
Disconnect
Commercial mode setting
"Hot start" can be canceled,fan operates continously when indoor unit is ON on every mode.
When you select "FAN:AUTO"mode fan goes in "HIGH".
JM2
Connect
Disconnect
Fan delay setting
This setting can be used when the auxiliary heater is mounted.
When the fan operation is stopped when the indoor unit is operating
with an auxiliary heater,the fan operation continues one minutes.
JM3
Connect
Disconnect
Connector
CN114
CN115
CN14
CN15
( Factory setting)
JM state
0 deg
+ 2 deg
( Factory setting)
JM state
Residencial
Commercial
( Factory setting)
JM state
Invalidity
Validity
INPUT
CONTROL INPUT
(OPERATION/STOP)
-
-
-
08-18
OUTPUT
-
OPERATION DISPLAY
FRESH AIR
ELECTRICAL HEATER
REMARKS
See external
input/output settings
for details.