Daikin VRV RXYQ72XBYC Series Installation Manual page 37

[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.
[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
English
Description
OFF
Cooling adjustment
Heating adjustment
Cooling and heating adjustment
Description
OFF
Single module to dual module
installation
Dual module to triple module
installation
Cooling comfort setting
Eco
Mild (default)
Quick
Powerful
Heating comfort setting
Eco
Mild (default)
Quick
Powerful
[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.
[2-92]= Te target temperature upper limit
Default value=1.
Value
[2-92]
0
1
2
If Auto Te, then use this setting to address different load pro-
files. If the frequent operation is at lower system load, then
use a higher setting under [2-92].
Note: In high humid areas, it is recommended to keep this
setting to 0 or 1.
15.2.3. Auxiliary heat control
To improve efficiency the aux heat can be lockout based on outdoor
temperature.
Item Description
Below this tempera-
ture, AUX heater can
AUX Heater
be energized based
Allowable Temp
on the indoor tempera-
ture condition.
AUX Heater When the outdoor
Allowable temp temp recovered by
Release this temp, AUX heater
differential cannot be allowed.
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
Te target temperature upper limit
L
M
H
Min Max Increments
65F
0F (35F 5F
default)
5F, 10F (default), 15F
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