Piping Diagram
Samsung Electronics 243
Fan Control in Thermo-Off Condition
ƒ Purpose
Regulate the fan operation specifications when the Thermo is off to stop the fans if the Thermo turns off.
ƒ Concept
If the install options are changed, fans t
urn 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 ar
e 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 stat
us under the same condition.
ƒ 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 Thermo EEV Fan “02” SEG4 setting
Cooling
ON Open On all
OFF
Closed
(0 or 35)
On 0,1,2,3
Off 4,5,6,7
Heating
ON Open On all
OFF
Open
in 120step
Off & On (20ఁװ ) 0,4
Off & On
(20ఁװ , 20 sec on every 5 min)
2,6
Off 1,3,5,7
“02” SEG 4 External room sensor Minimizing fan operation
0 Disuse Disuse
1 Use Disuse
2 Disuse Use-Heating
3 Use Use-Heating
4 Disuse Use-Cooling
5 U
se Use-Cooling
6 Disuse Use-Both
7 Use Use-Both
ƒ Notes
If you set “02” SEG4 as external room s/s use, Heating compensation temperature will be set as 0ఁ
7-3 Functions (cont.)
7-3-2-6 Indoor unit control (cont.)
7-3-2 Control (cont.)
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