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Key Options
8-4 How to check the view mode using a tact switch (cont.)
Optional item
Input unit SEG1 SEG2 SEG3 SEG4
Emergency
oeration for indoor
Main
unit communication
error
Base Heater
Main
Inverter Carrier
Main
Frequency
Aux Heater's
inrerwork control for
cycle heating
Main
(cooling
priority control)
Auto Change Over
Main
Emergency
Main
defrost operation
Reduction of
the diameter of
Main
liquid pipe
※ There is a risk of water leakage during emergency operation for indoor unit communication error. Please be careful when using it.
Samsung Electronics
0
0
0
1
2
2
0
2
0
0
2
3
0
1
0
0
2
4
0
1
0
0
0
1
Swiching delay to heating (30mins.)
0
2
Swiching delay to heating (15mins.)
2
5
0
3
Swiching delay to heating (10mins.)
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4
0
5
0
0
2
6
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1
0
0
2
7
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1
0
0
2
8
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1
Function of the option
Disabled (Factory default)
Indoor high humidity condition
(operation for up to 12 hours)
Indoor low humidity condition
(operation for up to 24 hours)
Disabled (Factory default)
Enabled
Disabled (default)
8kHz
Not applied
Swiching delay to heating (5mins.)
Not Swiching delay
Not applied
Applied
Disabled (default)
Enabled
Disabled (default)
Enabled
Remarks
When set, emergency operation is pos-
sible even if an indoor communication
error occurs.
Set when Base Heater is installed.
Set inverter carrier frequency
When using the Aux Heatinf set the
delay time for Dwiching from cooling to
heating.
※ Unused by the cooling only models
When themo off for all running indoor
units, change the operation mode.
※ Unused by the cooling only models
You can enable this function, if the ice
on the outdoor Heat exchanger is not
removed even after continuous defrost
operation, emergency defrosting ope-
ation can take a long time.
Set when piping insralled with
Reduction od the diameter of liquid
pipe.
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