Samsung AM072BXV Series Service Manual page 271

Piping Diagram
7-3 Functions (cont.)
7-3-2 Control (cont.)
7-3-2-6 Indoor unit control (cont.)
Fan Control in Thermo-Off Condition
▪ Purpose
Regulate the fan operation specifications when the Thermo is off to stop the fans if the Thermo turns off.
▪ Concept
If the install options are changed, fans turn off when the Thermo turns off in cooling mode. If the options are not changed,
fans turn on by default under the same condition.
If the install options are changed, fans turn off when the Thermo turns off in heating mode.
If the options are not changed, fans turn on or off by default according to the status under the same condition.
▪ Control specifications in detail
Condition(s) required to use the mode : Install options are changed
The mode to turn on or off the fans when the Thermo turns off in cooling or heating mode is changed as shown below.
Mode
Cooling
Heating
"2" SEG 4
0
1
2
3
4
5
6
7
▪ Notes
If you set "02" SEG4 as external room s/s use, Heating compensation temperature will be set as 0℃ .
Samsung Electronics
Thermo EEV
ON Open
Closed
OFF
(0 or 35)
ON Open
Open
OFF
in 120step
External room sensor
Fan
On
On
Off
On
Off & On (20℃↑ )
Off & On
(20℃↑ , 20 sec on every 5 min)
Off
Disuse
Use
Disuse
Use
Disuse
Use
Disuse
Use
"02" SEG4 setting
all
0,1,2,3
4,5,6,7
all
0,4
2,6
1,3,5,7
Minimizing fan operation
Disuse
Disuse
Use-Heating
Use-Heating
Use-Cooling
Use-Cooling
Use-Both
Use-Both
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