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General| Brand | Heat Controller |
|---|---|
| Model | DXM2 |
| Category | Controller |
| Language | English |
General operating parameters for the DXM2 Control including environment and power.
Power requirements and contact ratings for DXM2 relays.
Lists basic and advanced control features of the DXM2.
Recommendations for thermostat compatibility and wiring.
Explanation of Test Mode, Retry Mode, and field inputs.
DIP 1.1-1.8 settings for unit operation and features.
Configuration of ACC1 and ACC2 relay options via DIP switches.
Setup selections for DIP Package #3, including communications and HWG.
Safety features to protect components from damage.
Explanation of lockout modes and specific fault codes.
Detailed explanation of fault codes 6 through 12.
Explanation of status and fault LEDs and unit power up.
Operation modes for standby, fan-only, and heating stages 1-3.
Operation modes for emergency heat and cooling stages 1-2.
Details on blower types and ECM blower features.
Operation of HWG pump and proportional valves.
Notes on configuring accessory relays for specific uses.
Table showing demand based on thermostat input combinations.
Explanation of Night Setback and Override inputs.
Explanation of ESD and H input functions.
Description of Electric Heat outputs and status LEDs.
Information on the RS485 communications port.
Part numbers for LT1 and LT2 thermistors.
Information on pressure switches and condensate sensor.
Details on thermistor sensors and their characteristics.
Recommendations for thermostat compatibility and signals.
Safety listings for the DXM2 Control.
General guidelines for troubleshooting and verifying field inputs.
How to check sensor inputs and DXM2 outputs.
How to enter and use Test Mode for diagnostics.
Adjusting configuration and ECM airflow settings.
Setting control options and unit configuration parameters.
Adjusting delays and setting up loop configuration.
Setting target delta T for heating and cooling modes.
Installer functions for troubleshooting, diagnostics, and history.
Retrieving, analyzing, and clearing fault history.
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