Daikin DFG Series Installation Instructions Manual page 15

Packaged gas/electric unit 15 to 25 ton
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These wires can be moved together or separately and placed on
any unoccupied terminal.
NOTE: YL can be moved to tap T3 as long as YL does not share the
tap with PU. WH can be moved to tap T7 as long as WH does not
share the tap with BR.
If high cool operation is set at Tap T4 or T5, low cool operation
must be set at T2.
If high heat operation is set at T9 or T10, low heat operation must
be set at T7.
NOTE: On units with DDC controls installed, air flow adjustments
are made through settings in the DDC controller and speed tap
adjustments are not required. Refer to the DDC User Manual for
details on making airflow adjustments. Individual settings are
available for Fan Only, Low Stage Cooling, High Stage Cooling, Low
Stage Heating, and High Stage Heating which can be adjusted as
needed to meet airflow requirements.
GR (FAN)
Energized during Heat Mode
** TB1-DH is energized when the unit is in heat
mode. When TB1-DH is energized, the blower motor
operates at a new group of programmed speeds,
T6-T10, in place of T1-T5.
Move YELLOW (YL) wire from TB1-T1 to T2 to change blower speed during cooling stage 1 operation.
(Do not move wires YL and PU to the same taps)
Move WHITE (WH) wire from TB1-T6 to T7 to change blower speed during heating stage 1 operation.
(Do not move wires WH and BR to the same taps)
Move PURPLE (PU) wire from TB1-T3 to T4 or T5 to change blower speed during cooling stage 2 operation.
(Do not move wires YL and PU to the same taps)
Move BROWN (BR) wire from TB1-T8 to T9 or T10 to change blower speed during heating stage 2 operation.
(Do not move wires WH and BR to the same taps)
AC
Fan Only
Cooling Mode LO
Cooling Mode HI
Hea�ng Mode Lo
Hea�ng Mode HI
X= 24V Signal
For wire color informa�on and placement, view DFC/DFG Model Wiring
DFC/DFG OPERATION and WIRE RANGE CHART
DFC/DFG OPERATION
G
Y1
Y2 W1 W2 DH
X
X
X
X
X
X
X
X
X
X
= Range of AVAILABLE TAPS
DRC Model Wiring
T1
T2
T3
GR
X
15
BR (Heating Stage 2)
PU (Cooling Stage 2)
WH (Heating Stage 1)
YL
WIRE RANGE
T4
T5
T6
T7
T8
(Cooling Stage 1)
T9 T10

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