Mode 2 - Daikin RXYQ6BRY16 Installation Manual

15.2 Mode 2

Mode 2 is used to change the field settings of the system.
Consulting the current field setting value and changing
the current field setting value is possible.
In general, normal operation can be resumed without
special intervention after changing field settings.
Some field settings are used for special operation
(e.g., 1 time operation, recovery/vacuuming setting,
manual adding refrigerant setting, etc.). In such a case,
it is required to abort the special operation before
normal operation can restart. It will be indicated in below
explanations.
[2-0]= Cool/Heat selection setting
Cool/Heat selection setting is used in case
the optional Cool/Heat selector (KRC19-26A)
is used. Depending on the outdoor unit setup
(single outdoor unit setup or multi outdoor unit
setup), the correct setting should be chosen.
More details on how to use the Cool/Heat
selector option can be found in the manual of
the Cool/Heat selector.
Default value=0.
0=Each individual outdoor unit can select
•
Cool/Heat operation (by Cool/Heat selector
if installed), or by defining master indoor
user interface (see setting [2-83]).
1=Master unit decides Cool/Heat operation
•
when outdoor units are connected in multiple
system combination
2=Sub unit for Cool/Heat operation when
•
outdoor units are connected in multiple
system combination
Change [2-0]=0, 1 or 2 in function of required
functionality.
[2-3]= Automatic refrigerant charging with test run
setting.
In order to perform automatic refrigerant
charging with test run in a same time,
this setting should be activated.
Default value=0.
To activate this function change [2-3]=2.
Further instructions regarding the different
ways to charge additional refrigerant into your
system can be found in chapter "14.3 Method
for adding refrigerant".
[2-6]= Forced operation of indoor unit
Default value=0.
Value [2-6]
0
1
01_EN_3P748230-1.indd 49
[2-8]=
[2-9]=
[2-11]=
Description
OFF (default)
ON
T target temperature T fix control.
e e
Default value=2.
Value [2-8]
0
2
3
4
5
6
7
Change [2-8]=0, 2~7 in function of required
operation method during cooling.
This unit can operate with "T
"Eco mode".
Eco mode means "VRT" or "VRT smart" control.
See "15.3 Energy saving and optimum
operation"
T target temperature T fix control.
c c
Default value=6.
Value [2-9]
0
1
3
6
Change [2-9]=0, 1, 3 or 6 in function of
required operation method during heating.
This unit can operate with "T
"Eco mode".
Eco mode means "VRT" or "VRT smart" control.
See "15.3 Energy saving and optimum
operation"
Eco level setting for Eco mode via External
control adapter (Optional).
Value
Meaning
[2-11]
0 Inactive (default)
Eco mode active by
1 low noise terminal
short circuit
Eco mode active by
2-C short circuit = Low
2 demand terminal
3-C short circuit = Standard
short circuit
Eco mode can be activated by short circuit
the terminal on External control adapter
(Optional) according to [2-11] setting.
([2-23] should be "0")
This unit can operate with "T
and "Eco mode".
Eco mode means "VRT" or "VRT smart" control.
If the terminal on external control adapter is
not connected by short circuit with [2-11]≠0,
the system operates according to [2-8] or
[2-9] setting.
T target
e
Auto
6°C (default)
7°C
8°C
9°C
10°C
11°C
fix control" and
e
T target
c
Auto
41°C
43°C
46°C (default)
fix control" and
c
Level
–
Standard
or T fix control"
e c
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