Daikin REYQ72XBTJ Series Installation Manual page 37

System air conditioner
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[2-47]=
T
target temperature during heat recovery operation
e
Default value=0.
Value
[2-47]
0
2
3
4
5
6
7
Change [2-47]=0, 2-7 in function of required operation
method during heat recovery operation.
For more information and advice about the effect of these
settings, see 15.3. Energy saving and optimum operation.
[2-49]=
Height difference setting
Default value=0.
In case the outdoor unit is installed in the highest position
(indoor units are installed on a lower position than outdoor
units) and the height difference between the lowest indoor
unit and the outdoor unit exceeds 164 ft. (50 m), the setting
[2-49] has to be changed to 1.
Other changes/limitations to the circuit apply, for more infor-
mation see 7.5. System piping (length) limitations on page 11.
[2-60]=
Gas furnace setting
Default value=0.
When a gas furnace is connected, the setting [2-60] has to
be changed to 1.
[2-62]=
Cooling and heating capacity learning control
Default value=0.
Value
[2-62]
0
1
2
3
Adjust cooling and heating system operation to achieve
stable capacity.
Note: This setting may result in a longer reaction time to
large load variations.
[2-64]=
Phased installation setting
Default value=0.
Value
[2-64]
0 (default)
1
2
Conditions/rules apply for this setting. Refer to selection
software or contact your Daikin sales representative for
further details.
English
T
target
e
Auto (default)
43°F (6°C)
45°F (7°C)
46°F (8°C)
48°F (9°C)
50°F (10°C)
52°F (11°C)
Description
OFF
Cooling adjustment
Heating adjustment
Cooling and heating adjustment
Description
OFF
Single module to dual module
installation
Dual module to triple module
installation
[2-81]=
Cooling comfort setting for VRT control
Default value=1.
Value
[2-81]
0
1
2
3
Change [2-81]=0, 1, 2 or 3 in function of required limitation.
This setting is used in conjunction with setting [2-8] and
[2-47].
In the case of [2-81]=0, the original refrigerant temperature
target based on [2-8] and [2-47] is kept without any correc-
tion, unless for protection control.
For more information and advice about the effect of these
settings, see 15.3. Energy saving and optimum operation.
[2-82]=
Heating comfort setting for VRT control
Default value=1.
Value
[2-82]
0
1
2
3
Change [2-82]=0, 1, 2 or 3 in function of required limitation.
This setting is used in conjunction with setting [2-9].
In the case of [2-82]=0, the original refrigerant temperature
target based on [2-9] is kept without any correction, unless
for protection control.
For more information and advice about the effect of these
settings, see 15.3. Energy saving and optimum operation.
[2-86]=
Optional setting to prioritize VRT control.
Default value=0.
Value
[2-86]
0
2
Note:
The setting of [2-86] = 2 saves energy but may increase the
time required to reach set point.
[2-89]=
Intermittent fan operation
Default value=0.
Value
[2-89]
0
1
2
Outdoor fan speed would be increased for assisting to
discharge snow on outdoor fan when outdoor fan is stop or
low speed.
Cooling comfort setting
Eco
Mild (default)
Quick
Powerful
Heating comfort setting
Eco
Mild (default)
Quick
Powerful
Level
Prioritize largest demand
Prioritize smallest demand
Intermittent fan operation
OFF
30 minutes OFF, 1 minute ON
with medium fan speed
30 minutes OFF, 1 minute ON
with high fan speed
34

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