Daikin ComfortNet DX7TC Service Instructions Manual page 81

SERVICING
READY DVPTC AIRFLOW TABLES
Speed Selection Dip Switches
Cool
Selection Selection
Switches Switches
TAP S1 S2 S3
A OFF OFF OFF OFF OFF OFF OFF OFF
B
ON OFF ON OFF ON OFF ON OFF
C
OFF ON OFF ON OFF ON OFF ON
D ON ON ON ON ON ON ON
Profiles Pre-Run
A ------
B ------
C ------
D ------
To set Airflow: (1) Select model and desired High Stage Cooling
Airflow. Determine the corresponding tap (A, B, C, D). Set dip
switches S1 and S2 to the appropriate ON / OFF positions.
(2) Select model and installed electric heater size. Set dip
switches S9, S10, and S11 to the appropriate ON / OFF positions.
(3) If airflow adjustment is required set Trim Enable Switch S8
to ON (OFF = 0% Trim) and set S3 and S4 to appropriate ON /
OFF positions. Tap A is +5% ,Tap B is -5%, Tap C is +10%, Tap D is
-10%.
To Set Comfort mode: Select desired Comfort Mode Profile (see
profiles above). Set dip switches S5 and S6 to appropriate ON /
OFF positions.
Dehumidification: To enable, set dip switch S7 to ON. Cooling
airflow will be reduced to 85% of nominal value during cool call
when Dehum command is present. To disable, set S7 to OFF.
Continuous Fan Speed: Use dip switches S12 and S13 to select
one of 4 continuous fan speeds, Tap A is 25%. Tap B is 50%, Tap C
is 75%, Tap D is 100%.
Notes:
1. Airflow data shown applies to legacy mode operation
only. For a fully communicating system, please see the
outdoor unit's installation instructions for cooling and
heat pump airflow data. See ComfortNet System-Airflow
Consideration section for details.
2. Airflow blink codes are approximations of actual airflow.
Adjust Profile Continu-
Selection
Switches
S4 S5 S6 S12 S13
Short-Run OFF Delay
------
sec/100%
30 sec/50%
sec/100%
7.5 min/82%
sec/100%
7.5 min/82%
sec/50%
MODEL
ous Fan
DV25PTCB14
Speed
DV29PTCB14
DV37PTCB14
ON
60
DV31PTCC14
DV37PTCC14
60
60
DV33PTCC14
30
DV39PTCC14
DV49PTCC14
DV59PTCC14
DV37PTCD14
DV59PTCD14
DV49PTCD14
DV61PTCD14
Cooling/Heat Pump Airflow Table
Tap Low Stage
A 410
B 565
C 650
D 685
A 375
B 545
C 630
D 740
A 590
B 705
C 845
D 910
A 475
B 565
C 690
D 760
A 665
B 770
C 815
D 910
A 710
B 745
C 880
D 975
A 610
B 810
C 940
D 1070
A 605
B 725
C 820
D 940
A 1040
B 1260
C 1330
D 1395
A 820
B 895
C 995
D 1056
A 1080
B 1210
C 1280
D 1350
High Stage
610
840
970
1020
610
795
930
1085
880
1055
1265
1360
690
785
980
1110
990
1150
1095
1225
955
1005
1180
1310
875
1225
1410
1595
900
1080
1225
1405
1445
1790
1890
1990
1195
1320
1460
1530
1630
1820
1925
2025
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