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Field Settings for Outdoor Unit (10/12 HP Models) SiAF332111E
154 Part 5 Field Settings and Test Operation
Mode 2
Mode 2 is used to set field settings of the outdoor unit and system.
 Changing and access the setting in mode 2:
 To quit and return to the initial status, press BS1.

Changing the value of the selected setting in mode 2:
 Once mode 2 is selected (press BS1 for more than 5 seconds) you can select the wanted
setting. It is done by pressing BS2.
 Accessing the selected setting's value is done by pressing BS3 once.
 Now BS2 is used to select the required value of the selected setting.
 When the required value is selected, you can define the change of value by pressing BS3
once.
 Press BS3 again to start operation according to the chosen value.
Example:
Checking the content of parameter [2-18] (to define the high static pressure setting of the
outdoor unit's fan).
[A-B]: C in this case defined as: A = 2; B = 18; C = the value we want to know/change
 Make sure the segment indication is as during normal operation (default situation when
shipped from factory).
 Press BS1 for over 5 seconds; result segment display:
Result: mode 2 is accessed.
 Press BS2 18 times; result segment display:
Result: mode 2 setting 18 is addressed.
 Press BS3 once; the value which is returned (depending on the actual field situation), is the
status of the setting. In the case of [2-18], default value is "0", which means the function is
not active.
Result: mode 2 setting 18 is addressed and selected, return value is the current setting
situation.
 To change the value of the setting, press BS2 until the required value appears on the
segment indication. When achieved, define the setting value by pressing BS3 once. To start
operation according to the chosen setting, confirm again by pressing BS3.
 To leave the field setting mode, press BS1 2 times, you will return to the default situation
when shipped from factory.
Operating the DIP switches
By operating the DIP switches it is possible to:
Once mode 2 is selected (press BS1 for more than 5 seconds), you can select the
wanted setting. It is done by pressing BS2.
Accessing the selected setting's value is done by pressing BS3 once.
What to do with DIP switch DS1
2-4
NOT USED
DO NOT CHANGE THE FACTORY SETTING
What to do with DIP switch DS2
1-4
NOT USED
DO NOT CHANGE THE FACTORY SETTING