Daikin VRV IV RXYQ TYDN Series, Engineering Data

Page: 34 / 91

EDUS341411-N Installation Manual
Installation of Outdoor Units 35
3P362438-1B
25 3P362438-1B English
r
Access mode 2
Push BS1 for at least 5 seconds. Segment indication changes to:
INFORMATION
If you get confused in the middle of the process, push BS1.
Then it returns to idle situation (no indication on segment displays:
blank, refer to Functions of the push button switches which are located
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Mode 1
Mode 1 is used to set basic settings and to monitor the status of the
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r Changing and access the setting in mode 1:
Once mode 1 is selected (push BS1 one time), you can select the
wanted setting. It is done by pushing BS2. Accessing the selected
setting’s value is done by pushing BS3 one time.
r To quit and return to the initial status, press BS1.
Example :
Checking the content of parameter [1-10] (to know how many indoor
units are connected to the system).
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know/monitor:
r Make sure the segment indication is displayed in operational default
mode as shipped from factory.
r Push BS1 one time; result segment display:
Result: mode 1 is accessed.
r
Push BS2 10 times; result segment display:
Result: mode 1 setting 10 is addressed.
r Push BS3 one time; the value which is returned (depending on the
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-
nected to the system.
Result: mode 1 setting 10 is addressed and selected, return value is
monitored information
r To leave the monitoring function, push BS1 one time, you will return
to the default situation when shipped from factory.
Mode 2
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r
Changing and access the setting in mode 2:
Once mode 2 is selected (push BS1 for more than 5 seconds), you
can select the wanted setting. It is done by pushing BS2.
Accessing the selected setting’s value is done by pushing BS3 one
time.
r To quit and return to the initial status, press BS1.
r
Changing the value of the selected setting in mode 2:
- Once mode 2 is selected (push BS1 for more than 5 seconds)
you can select the wanted setting. It is done by pushing BS2.
- Accessing the selected setting’s value is done by pushing BS3
one time.
- Now BS2 is used to select the required value of the selected
setting.
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of value by pushing BS3 one time.
- Press BS3 again to start operation according to the chosen value.
Example:
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pressure setting of the outdoor unit’s fan).
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know/change
Make sure the segment indication is as during normal operation (de-
fault situation when shipped from factory).
r Push BS1 for over 5 seconds; result segment display:
Result: mode 2 is accessed.
r
Push BS2 18 times; result segment display:
Result: mode 2 setting 18 is addressed.
r Push BS3 one time; the value which is returned (depending on the
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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.
r To change the value of the setting, push BS2 till the required value
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-
ting value by pushing BS3 one time. To start operation according to
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r To leave the monitoring function, push BS1 two times, you will
return to the default situation when shipped from factory.
13.2.2. Operating the DIP switches
By operating the DIP switches it is possible to:
What to do with DIP switch DS1
1
Cool/Heat selector (refer to the manual of the Cool/
Heat selector switch)
OFF=not installed=factor setting
2-4
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What to do with DIP switch DS2
1-4
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&1016%*#0)'6*'(#%614;5'66+0)
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blue connector X27A.
CAUTION
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conditions to avoid water ingress.