Kohler APM402, Operation

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26 TP-6694 9/20
Digital Inputs Menu
This menu allows the user to review the settings. There are up to three digital inputs that are programmer selectable if not
reserved by factory options.
The displays for digital inputs appear as shown below with Values true or false. Items shown in the digital display as True are
active.

DIn A1 (digital input A1) standard

DIn A2 (digital input A2) standard

DIn A3 (digital input A3) standard (see note below)

DIn B1 (digital input B1) with I/O module board

DIn B2 (digital input B2) with I/O module board
Changes to the Digital I
nputs menu requires the use of SiteTech™ software. The digital input can either open or close the circuit
to activate.
Note:
DIn A3 digital input is factory reserved for Enclosure Temperature: High Shutdown on select Telecom units.
Digital Outputs Menu
This menu allows the user to review the settings. There is one digital output standard with the controller that is programmer
selectable. The one SPDT switch has 2 amps. contacts at 32 VDC or 0.5 amp. contacts at 120 VAC max.
There is an optional 2 input/5 output (I/O) module board available that can provide five digital outputs. The standard digital output
on the controller is used to drive the optional I/O Module board and becomes factory reserved and no longer available as
programmer selectable.
The displays for digital outputs appear as shown in the following list with Values as True or False. Items shown in the digital
display as True are active.

DOut A1 (digital output A1) standard

DOut B1 (digital output B1) with I/O module board

DOut B2 (digital output B2) with I/O module board

DOut B3 (digital output B3) with I/O module board

DOut B4 (digital output B4) with I/O module board

DOut B5 (digital output B5) with I/O module board
Changes to the Digital Outputs menu requires the use of SiteTech™ software. The digital output can either open or close the
circuit to activate.
Analog Inputs Menu
This menu allows the user to review the settings. There is one analog input that is programmer selectable if not reserved by
factory options.
There is an optional 2 input/5 output (I/O) module board available that can provide two additional analog inputs.
The displays for analog inputs appear as shown below with Values of 0-5 volts.

AIn A1 (analog input A1) standard (reserved and not user programmable)

AIn A2 (analog input A2) standard

AIn B1 (analog input B1) with I/O module board

AIn B2 (analog input B2) with I/O module board
Changes to the Analog Inputs menu requires the use of SiteTech™ software.