Samsung Duct Type Series Installation Manual page 31

• If Fan is set to off for cooling only indoor unit by setting the SEG9=3 or SEG15=3, you need to use an external sensor
or wired remote controller sensor to detect indoor temperature exactly.
(*5) When indoor unit is in cooling or DRY mode, The output signal is "ON"
(*6) For free cooling control, economizer controller is required.
• Do not install the electronic heater in the flow channel of the indoor unit fan.
CAUTION
Electronic heater should not
be installed.
Discharge side
■ 05 series installation option
SEG1 SEG2
0 5
SEG7 SEG8
(When setting SEG3)
Standard for mode
1
change Cooling
Heating
SEG13 SEG14
2 -
SEG19 SEG20
3 -
Suction side
Air Flow
Duct Indoor unit
SEG3
Use of Auto Change Over (When setting SEG3)
or Cooling only for HR Standard heating temp.
only
SEG9
Compensation option
(When setting SEG3)
for Long pipe or height
Time required for mode
difference between
change
SEG15
-
SEG21
-
SEG4 SEG5
(When setting SEG3)
Standard cooling temp.
Offset Offset
SEG10 SEG11
MTFC (*3)
indoor units
SEG16 SEG17
-
SEG22 SEG23
Forced FAN Operation
-
for Heating and Cooling
SEG6
(When setting SEG3)
Standard for mode change
Heating Cooling
SEG12
-
SEG18
Control variables when
- using hot water /
external heater (*4)
SEG24
-
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