Samsung Electronics 290
Key Options
Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks
Emergency
oeration for indoor
unit communication
error
Main 2 2
0 0 Disabled (Factory default)
When set, emergency operation is pos-
sible even if an indoor communication
error occurs.
0 1
Indoor high humidity condition
(operation for up to 12 hours)
0 2
(operation for up to 24 hours)
Base Heater Main 2 3
0 0 Disabled (Factory default)
0 1 Enabled
Inverter Carrier
Frequency
Main 2 4
0 0 Disabled (default)
Set inverter carrier frequency
0 1
Aux Heater's
cycle heating
(cooling
priority control)
Main 2 5
0 0 Not applied
When using the Aux Heatinf set the
heating.
0 1
0 2
0 3
0 4
0 5
Auto Change Over Main 2 6
0 0 Not applied
When themo off for all running indoor
units, change the operation mode.
0 1 Applied
Emergency
defrost operation
Main 2 7
0 0 Disabled (default)
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.
0 1 Enabled
Reduction of
the diameter of
liquid pipe
Main 2 8
0 0 Disabled (default)
Reduction od the diameter of liquid
pipe.
0
1 Enabled
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8-4 How to check the view mode using a tact switch (cont.)
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