Terminal Description
NOTE: The outer screws on each
terminal block secure the block to the
chassis. They are not used for wiring.
The six terminals for the left hand terminal block are:
FLOAT (2): External low-voltage water sensor or float
switch
DHUM: Compressor and fan operation for
dehumidification
R: 24V output
FAN: Fan activation only for ventilation
C: 24V output
External 24V devices can be powered from R and C
terminals (20VA max.)
The right hand terminal block in the
above figure is used only for interlocking a
DR65A3000 with an equipment fan. The three
terminals are:
Gt: Fan operation from thermostat
Rf: 24V from equipment fan
Gf: Fan operation from equipment fan
Wiring
Wire the DR65A3000
according to the dia-
gram that applies to
your desired opera-
tion.
Follow this diagram for
ducted operation with the
onboard dehumidistat.
Two wiring terminal blocks are located on the exhaust end of the dehumidifier.
DEHUMIDIFIER
GYWRRc
GYWR C
M3684
Gt
+
+
Rf
Gf
DHUM
+
+
R
FAN
C
FLOAT FLOAT
DR65A3000 Dehumidification System 33-00297EFS—01 7
CAUTION: Low voltage hazard.
Can cause equipment damage.
Disconnect HVAC equipment before beginning installation.
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