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DN-Series Integrated Programmable Controls
DOAS
I/O AND UNIT WIRING
OUTPUT
TYPE
OUTPUT
TERMINALS
INTERMEDIATE
TERMINALS
CONTROLLER
TERMINALS
SF Enable
Dry Contact
(See wiring
diagram)
X2-13
NO1 (Main)
X2-14
EF Enable
Dry Contact
(See wiring
diagram)
X2-11
NO2 (Main)
X2-12
Recirc Damper
Dry Contact
HOT
X2-07 (Red)
NO3 (Main)
COM
X2-06 (Black)
Accy COM
OA Damper
Dry Contact
HOT
X2-03 (Red)
NO4(Main)
COM
X2-02 (Black)
Accy COM
RA Damper
Dry Contact
HOT
X2-05 (Red)
NO5 (Main)
COM
X2-04 (Black)
Accy COM
Serious Alarm
Output
Dry Contact*
-
NO6/NC6 (Main)
-
C6 (Main)
Heating Enable 1
Dry Contact*
(See below for
gas module)
X1-09
NO1 (EXP)
X1-08
C1/2 (EXP)
Heating Enable 2
Dry Contact*
X1-10
NO2 (EXP)
X1-08
C1/2 (EXP)
Tempering Mode
Dry Contact*
X4-32
NO3 (EXP)
X4-35
C3/4/5
Cooling Enable 1
Dry Contact*
X4-33
NO4(EXP)
X4-35
C3/4/5
Cooling Enable 2
Dry Contact*
X4-34
NO5 (EXP)
X4-35
C3/4/5
Any Alarm Output
Dry Contact*
-
NO6/NC6 (EXP)
-
C6 (EXP)
*There is an option to use 24VAC ACCY power if it is needed to drive a 24VAC relay. For
example, to drive a cooling stage 1 relay, wire as follows:
u
Accy 24VAC (X1-01) connected to EXP C#/4/5 (X4-35)
u
EXP NO4 (X4-33) Cooling stage 1 connected to one side of the 24VAC relay coil.
u
Accy COM (X4-40) connected to the other side of the 24VAC relay coil.
9.3.3.1 Factory-Installed Gas Module Wiring—Digital
Gas Module
X1-08
X1-09
T1
T2
9.3.3 Digital Outputs
Outputs in Grey are optional, and field-installed. Heating and cooling may be factory-installed or
field-installed, depending upon the unit.