Samsung AM AN1PCH Series Installation Manual page 44

Installation Procedure
Setting up the ETO
Communication between
indoor and outdoor units
(F1 and F2)
Main indoor unit
1 Disable the external contact control (Default).
2 Connect S-net pro2 to F1 and F2.
3 Enable the ETO function and set the temperature and time in S-net pro2.
• Setting the main indoor unit in S-net pro2
a
b
c
d
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Main indoor unit
Sub indoor unit
a Select an emergency temperature output(ETO)
mode.
b Select the main indoor unit.
c Set the duration used as a reference for generating
emergency output.
d Set the reference temperature at which emergency
output is generated.
• In the Cool mode, emergency output is generated
when the room temperature becomes higher
than the lower of the set temperature and ETO
setting temperature.
• In the Heat mode, emergency output is generated
when the room temperature becomes lower than
the higher of the set temperature and ETO setting
temperature.
Error output port (1, 2)
External contact
interface module
MIM-B14
Contact input port (5, 6)