Installation
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WARNING:
Make sure power is disconnected to the HVAC equipment before installation.
Step 1.
• Ensure power to HVAC equipment as well as the DM-2 has been disconnected. Follow all local and national electrical
and building codes.
GPS recommends the DM-2 is powered constantly and NOT switched with the system or blower.
The DM-2 will self adjust to voltages from 24V to 240VAC. Output and performance will not be affected by choice of
input voltage.
Step 2. Remove Cover
• Open the device after removing the four fasteners as shown.
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